/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.chemistry.opencmis.commons.impl;

import static org.apache.chemistry.opencmis.commons.impl.CollectionsHelper.isNotEmpty;

import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.GregorianCalendar;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.parsers.ParserConfigurationException;

import org.apache.chemistry.opencmis.commons.data.Ace;
import org.apache.chemistry.opencmis.commons.data.Acl;
import org.apache.chemistry.opencmis.commons.data.AclCapabilities;
import org.apache.chemistry.opencmis.commons.data.AllowableActions;
import org.apache.chemistry.opencmis.commons.data.BulkUpdateObjectIdAndChangeToken;
import org.apache.chemistry.opencmis.commons.data.CmisExtensionElement;
import org.apache.chemistry.opencmis.commons.data.ContentStream;
import org.apache.chemistry.opencmis.commons.data.CreatablePropertyTypes;
import org.apache.chemistry.opencmis.commons.data.ExtensionFeature;
import org.apache.chemistry.opencmis.commons.data.ExtensionsData;
import org.apache.chemistry.opencmis.commons.data.FailedToDeleteData;
import org.apache.chemistry.opencmis.commons.data.NewTypeSettableAttributes;
import org.apache.chemistry.opencmis.commons.data.ObjectData;
import org.apache.chemistry.opencmis.commons.data.ObjectInFolderContainer;
import org.apache.chemistry.opencmis.commons.data.ObjectInFolderData;
import org.apache.chemistry.opencmis.commons.data.ObjectInFolderList;
import org.apache.chemistry.opencmis.commons.data.ObjectList;
import org.apache.chemistry.opencmis.commons.data.ObjectParentData;
import org.apache.chemistry.opencmis.commons.data.PermissionMapping;
import org.apache.chemistry.opencmis.commons.data.PolicyIdList;
import org.apache.chemistry.opencmis.commons.data.Properties;
import org.apache.chemistry.opencmis.commons.data.PropertyBoolean;
import org.apache.chemistry.opencmis.commons.data.PropertyData;
import org.apache.chemistry.opencmis.commons.data.PropertyDateTime;
import org.apache.chemistry.opencmis.commons.data.PropertyDecimal;
import org.apache.chemistry.opencmis.commons.data.PropertyHtml;
import org.apache.chemistry.opencmis.commons.data.PropertyId;
import org.apache.chemistry.opencmis.commons.data.PropertyInteger;
import org.apache.chemistry.opencmis.commons.data.PropertyString;
import org.apache.chemistry.opencmis.commons.data.PropertyUri;
import org.apache.chemistry.opencmis.commons.data.RenditionData;
import org.apache.chemistry.opencmis.commons.data.RepositoryCapabilities;
import org.apache.chemistry.opencmis.commons.data.RepositoryInfo;
import org.apache.chemistry.opencmis.commons.definitions.Choice;
import org.apache.chemistry.opencmis.commons.definitions.DocumentTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.FolderTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.ItemTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PermissionDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PolicyTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyBooleanDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyDateTimeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyDecimalDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyHtmlDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyIdDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyIntegerDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyStringDefinition;
import org.apache.chemistry.opencmis.commons.definitions.PropertyUriDefinition;
import org.apache.chemistry.opencmis.commons.definitions.RelationshipTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.SecondaryTypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.TypeDefinition;
import org.apache.chemistry.opencmis.commons.definitions.TypeDefinitionContainer;
import org.apache.chemistry.opencmis.commons.definitions.TypeDefinitionList;
import org.apache.chemistry.opencmis.commons.definitions.TypeMutability;
import org.apache.chemistry.opencmis.commons.enums.AclPropagation;
import org.apache.chemistry.opencmis.commons.enums.Action;
import org.apache.chemistry.opencmis.commons.enums.BaseTypeId;
import org.apache.chemistry.opencmis.commons.enums.CapabilityAcl;
import org.apache.chemistry.opencmis.commons.enums.CapabilityChanges;
import org.apache.chemistry.opencmis.commons.enums.CapabilityContentStreamUpdates;
import org.apache.chemistry.opencmis.commons.enums.CapabilityJoin;
import org.apache.chemistry.opencmis.commons.enums.CapabilityOrderBy;
import org.apache.chemistry.opencmis.commons.enums.CapabilityQuery;
import org.apache.chemistry.opencmis.commons.enums.CapabilityRenditions;
import org.apache.chemistry.opencmis.commons.enums.Cardinality;
import org.apache.chemistry.opencmis.commons.enums.ChangeType;
import org.apache.chemistry.opencmis.commons.enums.CmisVersion;
import org.apache.chemistry.opencmis.commons.enums.ContentStreamAllowed;
import org.apache.chemistry.opencmis.commons.enums.DateTimeResolution;
import org.apache.chemistry.opencmis.commons.enums.DecimalPrecision;
import org.apache.chemistry.opencmis.commons.enums.PropertyType;
import org.apache.chemistry.opencmis.commons.enums.SupportedPermissions;
import org.apache.chemistry.opencmis.commons.enums.Updatability;
import org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AbstractPropertyData;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AbstractPropertyDefinition;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AbstractTypeDefinition;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AccessControlEntryImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AccessControlListImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AccessControlPrincipalDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AclCapabilitiesDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.AllowableActionsImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.BulkUpdateObjectIdAndChangeTokenImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ChangeEventInfoDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ChoiceImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.CmisExtensionElementImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.CreatablePropertyTypesImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.DocumentTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ExtensionDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ExtensionFeatureImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.FailedToDeleteDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.FolderTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ItemTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.NewTypeSettableAttributesImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderContainerImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectInFolderListImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectListImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.ObjectParentDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PartialContentStreamImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PermissionDefinitionDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PermissionMappingDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PolicyIdListImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PolicyTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertiesImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyBooleanDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyBooleanImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyDateTimeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyDateTimeImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyDecimalDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyDecimalImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyHtmlDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyHtmlImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyIdDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyIdImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyIntegerDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyIntegerImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyStringDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyStringImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyUriDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.PropertyUriImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.RelationshipTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.RenditionDataImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.RepositoryCapabilitiesImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.RepositoryInfoImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.SecondaryTypeDefinitionImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.TypeDefinitionContainerImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.TypeDefinitionListImpl;
import org.apache.chemistry.opencmis.commons.impl.dataobjects.TypeMutabilityImpl;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisACLCapabilityType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisACLType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisAccessControlEntryType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisAccessControlListType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisAccessControlPrincipalType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisAllowableActionsType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisBulkUpdateType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChangeEventType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceBoolean;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceDateTime;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceDecimal;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceHtml;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceId;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceInteger;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceString;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisChoiceUri;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisContentStreamType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisCreatablePropertyTypesType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisExtensionFeatureKeyValuePair;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisExtensionFeatureType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisExtensionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisListOfIdsType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisNewTypeSettableAttributes;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectIdAndChangeTokenType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectInFolderContainerType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectInFolderListType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectInFolderType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectListType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectParentsType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPermissionDefinition;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPermissionMapping;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertiesType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisProperty;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyBoolean;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyBooleanDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyDateTime;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyDateTimeDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyDecimal;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyDecimalDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyHtml;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyHtmlDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyId;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyIdDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyInteger;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyIntegerDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyString;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyStringDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyUri;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisPropertyUriDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisRenditionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisRepositoryCapabilitiesType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisRepositoryInfoType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeContainer;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeDefinitionListType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeDocumentDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeFolderDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeItemDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeMutabilityCapabilitiesType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypePolicyDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeRelationshipDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisTypeSecondaryDefinitionType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.DeleteTreeResponse;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumACLPropagation;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumAllowableActionsKey;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumBaseObjectTypeIds;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityACL;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityChanges;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityContentStreamUpdates;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityJoin;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityOrderBy;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityQuery;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCapabilityRendition;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumCardinality;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumContentStreamAllowed;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumDateTimeResolution;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumPropertyType;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumSupportedPermissions;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumTypeOfChanges;
import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumUpdatability;
import org.apache.chemistry.opencmis.commons.spi.Holder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * Contains converter methods.
 */
public final class WSConverter {

    private static final String DEFAULT_EXTENSION_NS = "http://chemistry.apache.org/opencmis/extension";
    private static final int BUFFER_SIZE = 64 * 1024;

    private static final Logger LOG = LoggerFactory.getLogger(WSConverter.class);

    private static final BigInteger BIG_INT_32 = BigInteger.valueOf(32);
    private static final BigInteger BIG_INT_64 = BigInteger.valueOf(64);

    private static Class<?> streamDataHandlerClass1;
    private static Method streamDataHandlerReadMethod1;
    private static Method streamDataHandlerCloseMethod1;
    private static Class<?> streamDataHandlerClass2;
    private static Method streamDataHandlerReadMethod2;
    private static Method streamDataHandlerCloseMethod2;

    static {
        try {
            streamDataHandlerClass1 = Class.forName("org.jvnet.staxex.StreamingDataHandler");
            streamDataHandlerReadMethod1 = streamDataHandlerClass1.getMethod("readOnce", new Class<?>[0]);
            streamDataHandlerCloseMethod1 = streamDataHandlerClass1.getMethod("close", new Class<?>[0]);
        } catch (Exception e) {
            streamDataHandlerClass1 = null;
            streamDataHandlerReadMethod1 = null;
            streamDataHandlerCloseMethod1 = null;
        }

        try {
            streamDataHandlerClass2 = Class.forName("com.sun.xml.internal.org.jvnet.staxex.StreamingDataHandler");
            streamDataHandlerReadMethod2 = streamDataHandlerClass2.getMethod("readOnce", new Class<?>[0]);
            streamDataHandlerCloseMethod2 = streamDataHandlerClass1.getMethod("close", new Class<?>[0]);
        } catch (Exception e) {
            streamDataHandlerClass2 = null;
            streamDataHandlerReadMethod2 = null;
            streamDataHandlerCloseMethod2 = null;
        }
    }

    /**
     * Private constructor.
     */
    private WSConverter() {
    }

    // -------------------------------------------------------------------------
    // --- Repository Info ---
    // -------------------------------------------------------------------------

    /**
     * Converts a repository info object.
     */
    public static RepositoryInfo convert(CmisRepositoryInfoType repositoryInfo) {
        if (repositoryInfo == null) {
            return null;
        }

        RepositoryInfoImpl result = new RepositoryInfoImpl();

        result.setAclCapabilities(convert(repositoryInfo.getAclCapability()));
        result.setChangesIncomplete(repositoryInfo.isChangesIncomplete());
        List<BaseTypeId> baseObjectTypeIds = new ArrayList<BaseTypeId>();
        for (EnumBaseObjectTypeIds bot : repositoryInfo.getChangesOnType()) {
            baseObjectTypeIds.add(convert(BaseTypeId.class, bot));
        }
        result.setChangesOnType(baseObjectTypeIds);
        result.setCmisVersionSupported(repositoryInfo.getCmisVersionSupported());
        result.setLatestChangeLogToken(repositoryInfo.getLatestChangeLogToken());
        result.setPrincipalAnonymous(repositoryInfo.getPrincipalAnonymous());
        result.setPrincipalAnyone(repositoryInfo.getPrincipalAnyone());
        result.setProductName(repositoryInfo.getProductName());
        result.setProductVersion(repositoryInfo.getProductVersion());
        result.setCapabilities(convert(repositoryInfo.getCapabilities()));
        result.setDescription(repositoryInfo.getRepositoryDescription());
        result.setId(repositoryInfo.getRepositoryId());
        result.setName(repositoryInfo.getRepositoryName());
        result.setRootFolder(repositoryInfo.getRootFolderId());
        result.setThinClientUri(repositoryInfo.getThinClientURI());
        result.setVendorName(repositoryInfo.getVendorName());
        if (isNotEmpty(repositoryInfo.getExtendedFeatures())) {
            List<ExtensionFeature> extensionFeatures = new ArrayList<ExtensionFeature>();
            result.setExtensionFeature(extensionFeatures);

            for (CmisExtensionFeatureType feature : repositoryInfo.getExtendedFeatures()) {
                ExtensionFeatureImpl target = new ExtensionFeatureImpl();

                target.setId(feature.getId());
                target.setUrl(feature.getUrl());
                target.setCommonName(feature.getCommonName());
                target.setVersionLabel(feature.getVersionLabel());
                target.setDescription(feature.getDescription());

                if (isNotEmpty(feature.getFeatureData())) {
                    Map<String, String> featureData = new HashMap<String, String>();

                    for (CmisExtensionFeatureKeyValuePair keyValue : feature.getFeatureData()) {
                        featureData.put(keyValue.getKey(), keyValue.getValue());
                    }

                    target.setFeatureData(featureData);
                }

                convertExtension(feature, target);

                extensionFeatures.add(target);
            }
        }

        // handle extensions
        convertExtension(repositoryInfo, result);

        return result;
    }

    /**
     * Converts a repository capability object.
     */
    public static RepositoryCapabilities convert(CmisRepositoryCapabilitiesType capabilities) {
        if (capabilities == null) {
            return null;
        }

        RepositoryCapabilitiesImpl result = new RepositoryCapabilitiesImpl();

        result.setAllVersionsSearchable(capabilities.isCapabilityAllVersionsSearchable());
        result.setCapabilityAcl(convert(CapabilityAcl.class, capabilities.getCapabilityACL()));
        result.setCapabilityChanges(convert(CapabilityChanges.class, capabilities.getCapabilityChanges()));
        result.setCapabilityContentStreamUpdates(convert(CapabilityContentStreamUpdates.class,
                capabilities.getCapabilityContentStreamUpdatability()));
        result.setCapabilityJoin(convert(CapabilityJoin.class, capabilities.getCapabilityJoin()));
        result.setCapabilityQuery(convert(CapabilityQuery.class, capabilities.getCapabilityQuery()));
        result.setCapabilityRendition(convert(CapabilityRenditions.class, capabilities.getCapabilityRenditions()));
        result.setIsPwcSearchable(capabilities.isCapabilityPWCSearchable());
        result.setIsPwcUpdatable(capabilities.isCapabilityPWCUpdatable());
        result.setSupportsGetDescendants(capabilities.isCapabilityGetDescendants());
        result.setSupportsGetFolderTree(capabilities.isCapabilityGetFolderTree());
        result.setCapabilityOrderBy(convert(CapabilityOrderBy.class, capabilities.getCapabilityOrderBy()));
        result.setSupportsMultifiling(capabilities.isCapabilityMultifiling());
        result.setSupportsUnfiling(capabilities.isCapabilityUnfiling());
        result.setSupportsVersionSpecificFiling(capabilities.isCapabilityVersionSpecificFiling());
        if (capabilities.getCapabilityCreatablePropertyTypes() != null) {
            CmisCreatablePropertyTypesType creatablePropertyTypes = capabilities.getCapabilityCreatablePropertyTypes();

            CreatablePropertyTypesImpl target = new CreatablePropertyTypesImpl();
            result.setCreatablePropertyTypes(target);

            if (isNotEmpty(creatablePropertyTypes.getCanCreate())) {
                Set<PropertyType> propertyTypeSet = EnumSet.noneOf(PropertyType.class);
                target.setCanCreate(propertyTypeSet);
                for (EnumPropertyType propType : creatablePropertyTypes.getCanCreate()) {
                    PropertyType propertyType = convert(PropertyType.class, propType);
                    if (propertyType != null) {
                        propertyTypeSet.add(propertyType);
                    }
                }
            }

            convertExtension(creatablePropertyTypes, target);
        }
        if (capabilities.getCapabilityNewTypeSettableAttributes() != null) {
            CmisNewTypeSettableAttributes newTypeSettableAttributes = capabilities
                    .getCapabilityNewTypeSettableAttributes();

            NewTypeSettableAttributesImpl target = new NewTypeSettableAttributesImpl();
            result.setNewTypeSettableAttributes(target);

            target.setCanSetId(newTypeSettableAttributes.isId());
            target.setCanSetLocalName(newTypeSettableAttributes.isLocalName());
            target.setCanSetLocalNamespace(newTypeSettableAttributes.isLocalNamespace());
            target.setCanSetDisplayName(newTypeSettableAttributes.isDisplayName());
            target.setCanSetQueryName(newTypeSettableAttributes.isQueryName());
            target.setCanSetDescription(newTypeSettableAttributes.isDescription());
            target.setCanSetCreatable(newTypeSettableAttributes.isCreatable());
            target.setCanSetFileable(newTypeSettableAttributes.isFileable());
            target.setCanSetQueryable(newTypeSettableAttributes.isQueryable());
            target.setCanSetFulltextIndexed(newTypeSettableAttributes.isFulltextIndexed());
            target.setCanSetIncludedInSupertypeQuery(newTypeSettableAttributes.isIncludedInSupertypeQuery());
            target.setCanSetControllablePolicy(newTypeSettableAttributes.isControllablePolicy());
            target.setCanSetControllableAcl(newTypeSettableAttributes.isControllableACL());

            convertExtension(newTypeSettableAttributes, target);
        }

        // handle extensions
        convertExtension(capabilities, result);

        return result;
    }

    /**
     * Converts a ACL capability object.
     */
    public static AclCapabilities convert(CmisACLCapabilityType aclCapabilities) {
        if (aclCapabilities == null) {
            return null;
        }

        AclCapabilitiesDataImpl result = new AclCapabilitiesDataImpl();

        result.setSupportedPermissions(convert(SupportedPermissions.class, aclCapabilities.getSupportedPermissions()));

        result.setAclPropagation(convert(AclPropagation.class, aclCapabilities.getPropagation()));

        List<PermissionDefinition> permissionDefinitionList = new ArrayList<PermissionDefinition>();
        for (CmisPermissionDefinition permDef : aclCapabilities.getPermissions()) {
            PermissionDefinitionDataImpl permDefData = new PermissionDefinitionDataImpl();
            permDefData.setId(permDef.getPermission());
            permDefData.setDescription(permDef.getDescription());
            convertExtension(permDef, permDefData);

            permissionDefinitionList.add(permDefData);
        }
        result.setPermissionDefinitionData(permissionDefinitionList);

        Map<String, PermissionMapping> permissionMapping = new LinkedHashMap<String, PermissionMapping>();
        for (CmisPermissionMapping permMapping : aclCapabilities.getMapping()) {
            if (permMapping.getKey() != null) {
                PermissionMappingDataImpl permMappingData = new PermissionMappingDataImpl();
                String key = permMapping.getKey().value();
                permMappingData.setKey(key);
                permMappingData.setPermissions(permMapping.getPermission());
                convertExtension(permMapping, permMappingData);
                permissionMapping.put(key, permMappingData);
            }
        }
        result.setPermissionMappingData(permissionMapping);

        // handle extensions
        convertExtension(aclCapabilities, result);

        return result;
    }

    /**
     * Converts a repository info object.
     */
    public static CmisRepositoryInfoType convert(RepositoryInfo repositoryInfo, CmisVersion cmisVersion) {
        if (repositoryInfo == null) {
            return null;
        }

        CmisRepositoryInfoType result = new CmisRepositoryInfoType();

        result.setAclCapability(convert(repositoryInfo.getAclCapabilities()));
        result.setCapabilities(convert(repositoryInfo.getCapabilities(), cmisVersion));
        result.setChangesIncomplete(repositoryInfo.getChangesIncomplete());
        result.setCmisVersionSupported(repositoryInfo.getCmisVersionSupported());
        result.setLatestChangeLogToken(repositoryInfo.getLatestChangeLogToken());
        result.setPrincipalAnonymous(repositoryInfo.getPrincipalIdAnonymous());
        result.setPrincipalAnyone(repositoryInfo.getPrincipalIdAnyone());
        result.setProductName(repositoryInfo.getProductName());
        result.setProductVersion(repositoryInfo.getProductVersion());
        result.setRepositoryDescription(repositoryInfo.getDescription());
        result.setRepositoryId(repositoryInfo.getId());
        result.setRepositoryName(repositoryInfo.getName());
        result.setRootFolderId(repositoryInfo.getRootFolderId());
        result.setThinClientURI(repositoryInfo.getThinClientUri());
        result.setVendorName(repositoryInfo.getVendorName());
        if (repositoryInfo.getChangesOnType() != null) {
            for (BaseTypeId baseType : repositoryInfo.getChangesOnType()) {
                if (cmisVersion == CmisVersion.CMIS_1_0 && baseType == BaseTypeId.CMIS_ITEM) {
                    LOG.warn("Receiver only understands CMIS 1.0 but the Changes On Type list in the Repository info contains the base type Item. "
                            + "The Item base type has been removed from the list.");
                    continue;
                }
                result.getChangesOnType().add(convert(EnumBaseObjectTypeIds.class, baseType));
            }
        }
        if (cmisVersion != CmisVersion.CMIS_1_0 && repositoryInfo.getExtensionFeatures() != null) {
            List<ExtensionFeature> extensionFeatures = repositoryInfo.getExtensionFeatures();

            for (ExtensionFeature feature : extensionFeatures) {
                CmisExtensionFeatureType target = new CmisExtensionFeatureType();

                target.setId(feature.getId());
                target.setUrl(feature.getUrl());
                target.setCommonName(feature.getCommonName());
                target.setVersionLabel(feature.getVersionLabel());
                target.setDescription(feature.getDescription());

                if (feature.getFeatureData() != null) {
                    for (Map.Entry<String, String> entry : feature.getFeatureData().entrySet()) {
                        CmisExtensionFeatureKeyValuePair keyValue = new CmisExtensionFeatureKeyValuePair();
                        keyValue.setKey(entry.getKey());
                        keyValue.setValue(entry.getValue());
                        target.getFeatureData().add(keyValue);
                    }
                }

                convertExtension(feature, target);

                result.getExtendedFeatures().add(target);
            }
        }

        // handle extensions
        convertExtension(repositoryInfo, result);

        return result;
    }

    /**
     * Converts a repository capability object.
     */
    public static CmisRepositoryCapabilitiesType convert(RepositoryCapabilities capabilities, CmisVersion cmisVersion) {
        if (capabilities == null) {
            return null;
        }

        CmisRepositoryCapabilitiesType result = new CmisRepositoryCapabilitiesType();

        result.setCapabilityACL(convert(EnumCapabilityACL.class, capabilities.getAclCapability()));
        result.setCapabilityAllVersionsSearchable(capabilities.isAllVersionsSearchableSupported());
        result.setCapabilityChanges(convert(EnumCapabilityChanges.class, capabilities.getChangesCapability()));
        result.setCapabilityContentStreamUpdatability(convert(EnumCapabilityContentStreamUpdates.class,
                capabilities.getContentStreamUpdatesCapability()));
        result.setCapabilityGetDescendants(capabilities.isGetDescendantsSupported());
        result.setCapabilityGetFolderTree(capabilities.isGetFolderTreeSupported());
        if (cmisVersion != CmisVersion.CMIS_1_0) {
            result.setCapabilityOrderBy(convert(EnumCapabilityOrderBy.class, capabilities.getOrderByCapability()));
        }
        result.setCapabilityJoin(convert(EnumCapabilityJoin.class, capabilities.getJoinCapability()));
        result.setCapabilityMultifiling(capabilities.isMultifilingSupported());
        result.setCapabilityPWCSearchable(capabilities.isPwcSearchableSupported());
        result.setCapabilityPWCUpdatable(capabilities.isPwcUpdatableSupported());
        result.setCapabilityQuery(convert(EnumCapabilityQuery.class, capabilities.getQueryCapability()));
        result.setCapabilityRenditions(convert(EnumCapabilityRendition.class, capabilities.getRenditionsCapability()));
        result.setCapabilityUnfiling(capabilities.isUnfilingSupported());
        result.setCapabilityVersionSpecificFiling(capabilities.isVersionSpecificFilingSupported());

        if (cmisVersion != CmisVersion.CMIS_1_0) {
            if (capabilities.getCreatablePropertyTypes() != null) {
                CreatablePropertyTypes creatablePropertyTypes = capabilities.getCreatablePropertyTypes();

                CmisCreatablePropertyTypesType target = new CmisCreatablePropertyTypesType();
                result.setCapabilityCreatablePropertyTypes(target);

                if (creatablePropertyTypes.canCreate() != null) {
                    for (PropertyType pt : creatablePropertyTypes.canCreate()) {
                        target.getCanCreate().add(convert(EnumPropertyType.class, pt));
                    }
                }

                convertExtension(creatablePropertyTypes, target);
            }
            if (capabilities.getNewTypeSettableAttributes() != null) {
                NewTypeSettableAttributes newTypeSettableAttributes = capabilities.getNewTypeSettableAttributes();

                CmisNewTypeSettableAttributes target = new CmisNewTypeSettableAttributes();
                result.setCapabilityNewTypeSettableAttributes(target);

                target.setId(newTypeSettableAttributes.canSetId() == null ? true : newTypeSettableAttributes.canSetId());
                target.setLocalName(newTypeSettableAttributes.canSetLocalName() == null ? true
                        : newTypeSettableAttributes.canSetLocalName());
                target.setLocalNamespace(newTypeSettableAttributes.canSetLocalNamespace() == null ? true
                        : newTypeSettableAttributes.canSetLocalNamespace());
                target.setDisplayName(newTypeSettableAttributes.canSetDisplayName() == null ? true
                        : newTypeSettableAttributes.canSetDisplayName());
                target.setQueryName(newTypeSettableAttributes.canSetQueryName() == null ? true
                        : newTypeSettableAttributes.canSetQueryName());
                target.setDescription(newTypeSettableAttributes.canSetDescription() == null ? true
                        : newTypeSettableAttributes.canSetDescription());
                target.setCreatable(newTypeSettableAttributes.canSetCreatable() == null ? true
                        : newTypeSettableAttributes.canSetCreatable());
                target.setFileable(newTypeSettableAttributes.canSetFileable() == null ? true
                        : newTypeSettableAttributes.canSetFileable());
                target.setQueryable(newTypeSettableAttributes.canSetQueryable() == null ? true
                        : newTypeSettableAttributes.canSetQueryable());
                target.setFulltextIndexed(newTypeSettableAttributes.canSetFulltextIndexed() == null ? true
                        : newTypeSettableAttributes.canSetFulltextIndexed());
                target.setIncludedInSupertypeQuery(newTypeSettableAttributes.canSetIncludedInSupertypeQuery() == null ? true
                        : newTypeSettableAttributes.canSetIncludedInSupertypeQuery());
                target.setControllablePolicy(newTypeSettableAttributes.canSetControllablePolicy() == null ? true
                        : newTypeSettableAttributes.canSetControllablePolicy());
                target.setControllableACL(newTypeSettableAttributes.canSetControllableAcl() == null ? true
                        : newTypeSettableAttributes.canSetControllableAcl());

                convertExtension(newTypeSettableAttributes, target);
            }
        }

        // handle extensions
        convertExtension(capabilities, result);

        return result;
    }

    /**
     * Converts a ACL capability object.
     */
    public static CmisACLCapabilityType convert(AclCapabilities aclCapabilities) {
        if (aclCapabilities == null) {
            return null;
        }

        CmisACLCapabilityType result = new CmisACLCapabilityType();

        result.setSupportedPermissions(convert(EnumSupportedPermissions.class,
                aclCapabilities.getSupportedPermissions()));

        result.setPropagation(convert(EnumACLPropagation.class, aclCapabilities.getAclPropagation()));

        if (aclCapabilities.getPermissions() != null) {
            for (PermissionDefinition pdd : aclCapabilities.getPermissions()) {
                CmisPermissionDefinition permDef = new CmisPermissionDefinition();
                permDef.setDescription(pdd.getDescription());
                permDef.setPermission(pdd.getId());
                convertExtension(pdd, permDef);

                result.getPermissions().add(permDef);
            }
        }

        if (aclCapabilities.getPermissionMapping() != null) {
            for (PermissionMapping pmd : aclCapabilities.getPermissionMapping().values()) {
                CmisPermissionMapping permMap = new CmisPermissionMapping();
                permMap.setKey(EnumAllowableActionsKey.fromValue(pmd.getKey()));

                if (pmd.getPermissions() != null) {
                    for (String permission : pmd.getPermissions()) {
                        permMap.getPermission().add(permission);
                    }
                }

                convertExtension(pmd, permMap);

                result.getMapping().add(permMap);
            }
        }

        // handle extensions
        convertExtension(aclCapabilities, result);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Types ---
    // -------------------------------------------------------------------------

    /**
     * Converts a type definition object.
     */
    public static TypeDefinition convert(CmisTypeDefinitionType typeDefinition) {
        if (typeDefinition == null) {
            return null;
        }

        AbstractTypeDefinition result = null;

        if (typeDefinition instanceof CmisTypeFolderDefinitionType) {
            result = new FolderTypeDefinitionImpl();
        } else if (typeDefinition instanceof CmisTypeDocumentDefinitionType) {
            result = new DocumentTypeDefinitionImpl();

            ((DocumentTypeDefinitionImpl) result).setContentStreamAllowed(convert(ContentStreamAllowed.class,
                    ((CmisTypeDocumentDefinitionType) typeDefinition).getContentStreamAllowed()));
            ((DocumentTypeDefinitionImpl) result).setIsVersionable(((CmisTypeDocumentDefinitionType) typeDefinition)
                    .isVersionable());
        } else if (typeDefinition instanceof CmisTypeRelationshipDefinitionType) {
            result = new RelationshipTypeDefinitionImpl();

            ((RelationshipTypeDefinitionImpl) result)
                    .setAllowedSourceTypes(((CmisTypeRelationshipDefinitionType) typeDefinition)
                            .getAllowedSourceTypes());
            ((RelationshipTypeDefinitionImpl) result)
                    .setAllowedTargetTypes(((CmisTypeRelationshipDefinitionType) typeDefinition)
                            .getAllowedTargetTypes());
        } else if (typeDefinition instanceof CmisTypePolicyDefinitionType) {
            result = new PolicyTypeDefinitionImpl();
        } else if (typeDefinition instanceof CmisTypeItemDefinitionType) {
            result = new ItemTypeDefinitionImpl();
        } else if (typeDefinition instanceof CmisTypeSecondaryDefinitionType) {
            result = new SecondaryTypeDefinitionImpl();
        } else {
            throw new CmisRuntimeException("Type '" + typeDefinition.getId() + "' does not match a base type!");
        }

        result.setBaseTypeId(convert(BaseTypeId.class, typeDefinition.getBaseId()));
        result.setDescription(typeDefinition.getDescription());
        result.setDisplayName(typeDefinition.getDisplayName());
        result.setId(typeDefinition.getId());
        result.setIsControllableAcl(typeDefinition.isControllableACL());
        result.setIsControllablePolicy(typeDefinition.isControllablePolicy());
        result.setIsCreatable(typeDefinition.isCreatable());
        result.setIsFileable(typeDefinition.isFileable());
        result.setIsFulltextIndexed(typeDefinition.isFulltextIndexed());
        result.setIsIncludedInSupertypeQuery(typeDefinition.isIncludedInSupertypeQuery());
        result.setIsQueryable(typeDefinition.isQueryable());
        result.setLocalName(typeDefinition.getLocalName());
        result.setLocalNamespace(typeDefinition.getLocalNamespace());
        result.setParentTypeId(typeDefinition.getParentId());
        result.setQueryName(typeDefinition.getQueryName());

        if (typeDefinition.getTypeMutability() != null) {
            CmisTypeMutabilityCapabilitiesType typeMutability = typeDefinition.getTypeMutability();
            TypeMutabilityImpl target = new TypeMutabilityImpl();

            target.setCanCreate(typeMutability.isCreate());
            target.setCanUpdate(typeMutability.isUpdate());
            target.setCanDelete(typeMutability.isDelete());

            convertExtension(typeMutability, target);

            result.setTypeMutability(target);
        }

        for (CmisPropertyDefinitionType propertyDefinition : typeDefinition.getPropertyDefinition()) {
            result.addPropertyDefinition(convert(propertyDefinition));
        }

        // handle extensions
        convertExtension(typeDefinition, result);

        return result;
    }

    /**
     * Converts a property definition object.
     */
    public static PropertyDefinition<?> convert(CmisPropertyDefinitionType propertyDefinition) {
        if (propertyDefinition == null) {
            return null;
        }

        AbstractPropertyDefinition<?> result = null;

        if (propertyDefinition instanceof CmisPropertyStringDefinitionType) {
            result = new PropertyStringDefinitionImpl();

            ((PropertyStringDefinitionImpl) result)
                    .setChoices(convertChoiceStringList(((CmisPropertyStringDefinitionType) propertyDefinition)
                            .getChoice()));

            CmisPropertyString prop = ((CmisPropertyStringDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyStringDefinitionImpl) result).setDefaultValue(prop.getValue());
            }

            // specific
            ((PropertyStringDefinitionImpl) result)
                    .setMaxLength(((CmisPropertyStringDefinitionType) propertyDefinition).getMaxLength());
        } else if (propertyDefinition instanceof CmisPropertyIdDefinitionType) {
            result = new PropertyIdDefinitionImpl();

            ((PropertyIdDefinitionImpl) result)
                    .setChoices(convertChoiceIdList(((CmisPropertyIdDefinitionType) propertyDefinition).getChoice()));

            CmisPropertyId prop = ((CmisPropertyIdDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyIdDefinitionImpl) result).setDefaultValue(prop.getValue());
            }
        } else if (propertyDefinition instanceof CmisPropertyIntegerDefinitionType) {
            result = new PropertyIntegerDefinitionImpl();

            ((PropertyIntegerDefinitionImpl) result)
                    .setChoices(convertChoiceIntegerList(((CmisPropertyIntegerDefinitionType) propertyDefinition)
                            .getChoice()));

            CmisPropertyInteger prop = ((CmisPropertyIntegerDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyIntegerDefinitionImpl) result).setDefaultValue(prop.getValue());
            }

            // specific
            ((PropertyIntegerDefinitionImpl) result)
                    .setMinValue(((CmisPropertyIntegerDefinitionType) propertyDefinition).getMinValue());
            ((PropertyIntegerDefinitionImpl) result)
                    .setMaxValue(((CmisPropertyIntegerDefinitionType) propertyDefinition).getMaxValue());
        } else if (propertyDefinition instanceof CmisPropertyDecimalDefinitionType) {
            result = new PropertyDecimalDefinitionImpl();

            ((PropertyDecimalDefinitionImpl) result)
                    .setChoices(convertChoiceDecimalList(((CmisPropertyDecimalDefinitionType) propertyDefinition)
                            .getChoice()));

            CmisPropertyDecimal prop = ((CmisPropertyDecimalDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyDecimalDefinitionImpl) result).setDefaultValue(prop.getValue());
            }

            // specific
            ((PropertyDecimalDefinitionImpl) result)
                    .setMinValue(((CmisPropertyDecimalDefinitionType) propertyDefinition).getMinValue());
            ((PropertyDecimalDefinitionImpl) result)
                    .setMaxValue(((CmisPropertyDecimalDefinitionType) propertyDefinition).getMaxValue());

            BigInteger precision = ((CmisPropertyDecimalDefinitionType) propertyDefinition).getPrecision();
            if (precision != null) {
                if (BIG_INT_32.equals(precision)) {
                    ((PropertyDecimalDefinitionImpl) result).setPrecision(DecimalPrecision.BITS32);
                } else if (BIG_INT_64.equals(precision)) {
                    ((PropertyDecimalDefinitionImpl) result).setPrecision(DecimalPrecision.BITS64);
                }
            }
        } else if (propertyDefinition instanceof CmisPropertyBooleanDefinitionType) {
            result = new PropertyBooleanDefinitionImpl();

            ((PropertyBooleanDefinitionImpl) result)
                    .setChoices(convertChoiceBooleanList(((CmisPropertyBooleanDefinitionType) propertyDefinition)
                            .getChoice()));

            CmisPropertyBoolean prop = ((CmisPropertyBooleanDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyBooleanDefinitionImpl) result).setDefaultValue(prop.getValue());
            }
        } else if (propertyDefinition instanceof CmisPropertyDateTimeDefinitionType) {
            result = new PropertyDateTimeDefinitionImpl();

            ((PropertyDateTimeDefinitionImpl) result)
                    .setChoices(convertChoiceDateTimeList(((CmisPropertyDateTimeDefinitionType) propertyDefinition)
                            .getChoice()));

            CmisPropertyDateTime prop = ((CmisPropertyDateTimeDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyDateTimeDefinitionImpl) result).setDefaultValue(convertXMLCalendar(prop.getValue()));
            }

            // specific
            ((PropertyDateTimeDefinitionImpl) result).setDateTimeResolution(convert(DateTimeResolution.class,
                    ((CmisPropertyDateTimeDefinitionType) propertyDefinition).getResolution()));
        } else if (propertyDefinition instanceof CmisPropertyHtmlDefinitionType) {
            result = new PropertyHtmlDefinitionImpl();

            ((PropertyHtmlDefinitionImpl) result)
                    .setChoices(convertChoiceHtmlList(((CmisPropertyHtmlDefinitionType) propertyDefinition).getChoice()));

            CmisPropertyHtml prop = ((CmisPropertyHtmlDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyHtmlDefinitionImpl) result).setDefaultValue(prop.getValue());
            }
        } else if (propertyDefinition instanceof CmisPropertyUriDefinitionType) {
            result = new PropertyUriDefinitionImpl();

            ((PropertyUriDefinitionImpl) result)
                    .setChoices(convertChoiceUriList(((CmisPropertyUriDefinitionType) propertyDefinition).getChoice()));

            CmisPropertyUri prop = ((CmisPropertyUriDefinitionType) propertyDefinition).getDefaultValue();
            if (prop != null) {
                ((PropertyUriDefinitionImpl) result).setDefaultValue(prop.getValue());
            }
        } else {
            return null;
        }

        result.setCardinality(convert(Cardinality.class, propertyDefinition.getCardinality()));
        result.setDescription(propertyDefinition.getDescription());
        result.setDisplayName(propertyDefinition.getDisplayName());
        result.setId(propertyDefinition.getId());
        result.setIsInherited(propertyDefinition.isInherited());
        result.setIsOpenChoice(propertyDefinition.isOpenChoice());
        result.setIsQueryable(propertyDefinition.isQueryable());
        result.setIsOrderable(propertyDefinition.isOrderable());
        result.setIsRequired(propertyDefinition.isRequired());
        result.setLocalName(propertyDefinition.getLocalName());
        result.setLocalNamespace(propertyDefinition.getLocalNamespace());
        result.setPropertyType(convert(PropertyType.class, propertyDefinition.getPropertyType()));
        result.setQueryName(propertyDefinition.getQueryName());
        result.setUpdatability(convert(Updatability.class, propertyDefinition.getUpdatability()));

        // handle extensions
        convertExtension(propertyDefinition, result);

        return result;
    }

    /**
     * Converts a type definition object.
     */
    public static CmisTypeDefinitionType convert(TypeDefinition typeDefinition) {
        if (typeDefinition == null) {
            return null;
        }

        CmisTypeDefinitionType result = null;

        if (typeDefinition instanceof DocumentTypeDefinition) {
            result = new CmisTypeDocumentDefinitionType();

            DocumentTypeDefinition docTypeDefintion = (DocumentTypeDefinition) typeDefinition;
            ((CmisTypeDocumentDefinitionType) result).setVersionable(convertBoolean(docTypeDefintion.isVersionable(),
                    false));
            ((CmisTypeDocumentDefinitionType) result).setContentStreamAllowed(convert(EnumContentStreamAllowed.class,
                    docTypeDefintion.getContentStreamAllowed()));
        } else if (typeDefinition instanceof FolderTypeDefinition) {
            result = new CmisTypeFolderDefinitionType();
        } else if (typeDefinition instanceof RelationshipTypeDefinition) {
            result = new CmisTypeRelationshipDefinitionType();

            RelationshipTypeDefinition relationshipTypeDefinition = (RelationshipTypeDefinition) typeDefinition;

            if (relationshipTypeDefinition.getAllowedSourceTypeIds() != null) {
                for (String type : relationshipTypeDefinition.getAllowedSourceTypeIds()) {
                    ((CmisTypeRelationshipDefinitionType) result).getAllowedSourceTypes().add(type);
                }
            }

            if (relationshipTypeDefinition.getAllowedTargetTypeIds() != null) {
                for (String type : relationshipTypeDefinition.getAllowedTargetTypeIds()) {
                    ((CmisTypeRelationshipDefinitionType) result).getAllowedTargetTypes().add(type);
                }
            }
        } else if (typeDefinition instanceof PolicyTypeDefinition) {
            result = new CmisTypePolicyDefinitionType();
        } else if (typeDefinition instanceof ItemTypeDefinition) {
            result = new CmisTypeItemDefinitionType();
        } else if (typeDefinition instanceof SecondaryTypeDefinition) {
            result = new CmisTypeSecondaryDefinitionType();
        } else {
            return null;
        }

        result.setBaseId(convert(EnumBaseObjectTypeIds.class, typeDefinition.getBaseTypeId()));
        result.setControllableACL(convertBoolean(typeDefinition.isControllableAcl(), false));
        result.setControllablePolicy(convertBoolean(typeDefinition.isControllablePolicy(), false));
        result.setCreatable(convertBoolean(typeDefinition.isCreatable(), false));
        result.setDescription(typeDefinition.getDescription());
        result.setDisplayName(typeDefinition.getDisplayName());
        result.setFileable(convertBoolean(typeDefinition.isFileable(), false));
        result.setFulltextIndexed(convertBoolean(typeDefinition.isFulltextIndexed(), false));
        result.setId(typeDefinition.getId());
        result.setIncludedInSupertypeQuery(convertBoolean(typeDefinition.isIncludedInSupertypeQuery(), false));
        result.setLocalName(typeDefinition.getLocalName());
        result.setLocalNamespace(typeDefinition.getLocalNamespace());
        result.setParentId(typeDefinition.getParentTypeId());
        result.setQueryable(convertBoolean(typeDefinition.isQueryable(), false));
        result.setQueryName(typeDefinition.getQueryName());

        if (typeDefinition.getTypeMutability() != null) {
            TypeMutability typeMutability = typeDefinition.getTypeMutability();
            CmisTypeMutabilityCapabilitiesType target = new CmisTypeMutabilityCapabilitiesType();

            target.setCreate(typeMutability.canCreate() == null ? true : typeMutability.canCreate());
            target.setUpdate(typeMutability.canUpdate() == null ? true : typeMutability.canUpdate());
            target.setDelete(typeMutability.canDelete() == null ? true : typeMutability.canDelete());

            convertExtension(typeMutability, target);

            result.setTypeMutability(target);
        }

        if (typeDefinition.getPropertyDefinitions() != null) {
            for (PropertyDefinition<?> propDef : typeDefinition.getPropertyDefinitions().values()) {
                result.getPropertyDefinition().add(convert(propDef));
            }
        }

        // handle extensions
        convertExtension(typeDefinition, result);

        return result;
    }

    /**
     * Converts a property definition object.
     */
    public static CmisPropertyDefinitionType convert(PropertyDefinition<?> propertyDefinition) {
        if (propertyDefinition == null) {
            return null;
        }

        CmisPropertyDefinitionType result = null;

        if (propertyDefinition instanceof PropertyStringDefinition) {
            result = new CmisPropertyStringDefinitionType();

            PropertyStringDefinition source = (PropertyStringDefinition) propertyDefinition;
            CmisPropertyStringDefinitionType target = (CmisPropertyStringDefinitionType) result;

            convertChoiceStringList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyString defaultValue = new CmisPropertyString();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (String value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }

            // specific
            target.setMaxLength(source.getMaxLength());
        } else if (propertyDefinition instanceof PropertyIdDefinition) {
            result = new CmisPropertyIdDefinitionType();

            PropertyIdDefinition source = (PropertyIdDefinition) propertyDefinition;
            CmisPropertyIdDefinitionType target = (CmisPropertyIdDefinitionType) result;

            convertChoiceIdList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyId defaultValue = new CmisPropertyId();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (String value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }
        } else if (propertyDefinition instanceof PropertyIntegerDefinition) {
            result = new CmisPropertyIntegerDefinitionType();

            PropertyIntegerDefinition source = (PropertyIntegerDefinition) propertyDefinition;
            CmisPropertyIntegerDefinitionType target = (CmisPropertyIntegerDefinitionType) result;

            convertChoiceIntegerList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyInteger defaultValue = new CmisPropertyInteger();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (BigInteger value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }

            // specific
            target.setMinValue(source.getMinValue());
            target.setMaxValue(source.getMaxValue());
        } else if (propertyDefinition instanceof PropertyDecimalDefinition) {
            result = new CmisPropertyDecimalDefinitionType();

            PropertyDecimalDefinition source = (PropertyDecimalDefinition) propertyDefinition;
            CmisPropertyDecimalDefinitionType target = (CmisPropertyDecimalDefinitionType) result;

            convertChoiceDecimalList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyDecimal defaultValue = new CmisPropertyDecimal();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (BigDecimal value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }

            // specific
            target.setMinValue(source.getMinValue());
            target.setMaxValue(source.getMaxValue());
            if (source.getPrecision() != null) {
                target.setPrecision(source.getPrecision().value());
            }
        } else if (propertyDefinition instanceof PropertyBooleanDefinition) {
            result = new CmisPropertyBooleanDefinitionType();

            PropertyBooleanDefinition source = (PropertyBooleanDefinition) propertyDefinition;
            CmisPropertyBooleanDefinitionType target = (CmisPropertyBooleanDefinitionType) result;

            convertChoiceBooleanList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyBoolean defaultValue = new CmisPropertyBoolean();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (Boolean value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }
        } else if (propertyDefinition instanceof PropertyDateTimeDefinition) {
            result = new CmisPropertyDateTimeDefinitionType();

            PropertyDateTimeDefinition source = (PropertyDateTimeDefinition) propertyDefinition;
            CmisPropertyDateTimeDefinitionType target = (CmisPropertyDateTimeDefinitionType) result;

            convertChoiceDateTimeList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyDateTime defaultValue = new CmisPropertyDateTime();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (XMLGregorianCalendar value : convertCalendar(source.getDefaultValue())) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }

            // specific
            target.setResolution(convert(EnumDateTimeResolution.class, source.getDateTimeResolution()));
        } else if (propertyDefinition instanceof PropertyHtmlDefinition) {
            result = new CmisPropertyHtmlDefinitionType();

            PropertyHtmlDefinition source = (PropertyHtmlDefinition) propertyDefinition;
            CmisPropertyHtmlDefinitionType target = (CmisPropertyHtmlDefinitionType) result;

            convertChoiceHtmlList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyHtml defaultValue = new CmisPropertyHtml();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (String value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }
        } else if (propertyDefinition instanceof PropertyUriDefinition) {
            result = new CmisPropertyUriDefinitionType();

            PropertyUriDefinition source = (PropertyUriDefinition) propertyDefinition;
            CmisPropertyUriDefinitionType target = (CmisPropertyUriDefinitionType) result;

            convertChoiceUriList(source.getChoices(), target.getChoice());

            if (source.getDefaultValue() != null) {
                CmisPropertyUri defaultValue = new CmisPropertyUri();
                defaultValue.setPropertyDefinitionId(propertyDefinition.getId());
                for (String value : source.getDefaultValue()) {
                    defaultValue.getValue().add(value);
                }
                target.setDefaultValue(defaultValue);
            }
        } else {
            return null;
        }

        result.setCardinality(convert(EnumCardinality.class, propertyDefinition.getCardinality()));
        result.setDescription(propertyDefinition.getDescription());
        result.setDisplayName(propertyDefinition.getDisplayName());
        result.setId(propertyDefinition.getId());
        result.setInherited(propertyDefinition.isInherited());
        result.setLocalName(propertyDefinition.getLocalName());
        result.setLocalNamespace(propertyDefinition.getLocalNamespace());
        result.setOpenChoice(propertyDefinition.isOpenChoice());
        result.setOrderable(convertBoolean(propertyDefinition.isOrderable(), false));
        result.setPropertyType(convert(EnumPropertyType.class, propertyDefinition.getPropertyType()));
        result.setQueryable(convertBoolean(propertyDefinition.isQueryable(), false));
        result.setQueryName(propertyDefinition.getQueryName());
        result.setRequired(convertBoolean(propertyDefinition.isRequired(), false));
        result.setUpdatability(convert(EnumUpdatability.class, propertyDefinition.getUpdatability()));

        // handle extensions
        convertExtension(propertyDefinition, result);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Choices ---
    // -------------------------------------------------------------------------

    /**
     * Converts a choices list.
     */
    private static List<Choice<String>> convertChoiceStringList(List<CmisChoiceString> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<String>> result = new ArrayList<Choice<String>>();

        for (CmisChoiceString choice : choices) {
            ChoiceImpl<String> newChoice = new ChoiceImpl<String>();

            newChoice.setChoice(convertChoiceStringList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceStringList(List<Choice<String>> choices, List<CmisChoiceString> target) {
        if (choices == null) {
            return;
        }

        for (Choice<String> choice : choices) {
            CmisChoiceString newChoice = new CmisChoiceString();

            convertChoiceStringList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (String value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<String>> convertChoiceIdList(List<CmisChoiceId> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<String>> result = new ArrayList<Choice<String>>();

        for (CmisChoiceId choice : choices) {
            ChoiceImpl<String> newChoice = new ChoiceImpl<String>();

            newChoice.setChoice(convertChoiceIdList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceIdList(List<Choice<String>> choices, List<CmisChoiceId> target) {
        if (choices == null) {
            return;
        }

        for (Choice<String> choice : choices) {
            CmisChoiceId newChoice = new CmisChoiceId();

            convertChoiceIdList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (String value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<BigInteger>> convertChoiceIntegerList(List<CmisChoiceInteger> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<BigInteger>> result = new ArrayList<Choice<BigInteger>>();

        for (CmisChoiceInteger choice : choices) {
            ChoiceImpl<BigInteger> newChoice = new ChoiceImpl<BigInteger>();

            newChoice.setChoice(convertChoiceIntegerList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceIntegerList(List<Choice<BigInteger>> choices, List<CmisChoiceInteger> target) {
        if (choices == null) {
            return;
        }

        for (Choice<BigInteger> choice : choices) {
            CmisChoiceInteger newChoice = new CmisChoiceInteger();

            convertChoiceIntegerList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (BigInteger value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<BigDecimal>> convertChoiceDecimalList(List<CmisChoiceDecimal> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<BigDecimal>> result = new ArrayList<Choice<BigDecimal>>();

        for (CmisChoiceDecimal choice : choices) {
            ChoiceImpl<BigDecimal> newChoice = new ChoiceImpl<BigDecimal>();

            newChoice.setChoice(convertChoiceDecimalList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceDecimalList(List<Choice<BigDecimal>> choices, List<CmisChoiceDecimal> target) {
        assert target != null;

        if (choices == null) {
            return;
        }

        for (Choice<BigDecimal> choice : choices) {
            CmisChoiceDecimal newChoice = new CmisChoiceDecimal();

            convertChoiceDecimalList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (BigDecimal value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<Boolean>> convertChoiceBooleanList(List<CmisChoiceBoolean> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<Boolean>> result = new ArrayList<Choice<Boolean>>();

        for (CmisChoiceBoolean choice : choices) {
            ChoiceImpl<Boolean> newChoice = new ChoiceImpl<Boolean>();

            newChoice.setChoice(convertChoiceBooleanList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceBooleanList(List<Choice<Boolean>> choices, List<CmisChoiceBoolean> target) {
        assert target != null;

        if (choices == null) {
            return;
        }

        for (Choice<Boolean> choice : choices) {
            CmisChoiceBoolean newChoice = new CmisChoiceBoolean();

            convertChoiceBooleanList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (Boolean value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<GregorianCalendar>> convertChoiceDateTimeList(List<CmisChoiceDateTime> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<GregorianCalendar>> result = new ArrayList<Choice<GregorianCalendar>>();

        for (CmisChoiceDateTime choice : choices) {
            ChoiceImpl<GregorianCalendar> newChoice = new ChoiceImpl<GregorianCalendar>();

            newChoice.setChoice(convertChoiceDateTimeList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(convertXMLCalendar(choice.getValue()));

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceDateTimeList(List<Choice<GregorianCalendar>> choices,
            List<CmisChoiceDateTime> target) {
        assert target != null;

        if (choices == null) {
            return;
        }

        for (Choice<GregorianCalendar> choice : choices) {
            CmisChoiceDateTime newChoice = new CmisChoiceDateTime();

            convertChoiceDateTimeList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (XMLGregorianCalendar value : convertCalendar(choice.getValue())) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<String>> convertChoiceHtmlList(List<CmisChoiceHtml> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<String>> result = new ArrayList<Choice<String>>();

        for (CmisChoiceHtml choice : choices) {
            ChoiceImpl<String> newChoice = new ChoiceImpl<String>();

            newChoice.setChoice(convertChoiceHtmlList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceHtmlList(List<Choice<String>> choices, List<CmisChoiceHtml> target) {
        assert target != null;

        if (choices == null) {
            return;
        }

        for (Choice<String> choice : choices) {
            CmisChoiceHtml newChoice = new CmisChoiceHtml();

            convertChoiceHtmlList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (String value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    /**
     * Converts a choices list.
     */
    private static List<Choice<String>> convertChoiceUriList(List<CmisChoiceUri> choices) {
        if (choices == null) {
            return null;
        }

        List<Choice<String>> result = new ArrayList<Choice<String>>();

        for (CmisChoiceUri choice : choices) {
            ChoiceImpl<String> newChoice = new ChoiceImpl<String>();

            newChoice.setChoice(convertChoiceUriList(choice.getChoice()));
            newChoice.setDisplayName(choice.getDisplayName());
            newChoice.setValue(choice.getValue());

            result.add(newChoice);
        }

        return result;
    }

    /**
     * Converts a choices list.
     */
    private static void convertChoiceUriList(List<Choice<String>> choices, List<CmisChoiceUri> target) {
        assert target != null;

        if (choices == null) {
            return;
        }

        for (Choice<String> choice : choices) {
            CmisChoiceUri newChoice = new CmisChoiceUri();

            convertChoiceUriList(choice.getChoice(), newChoice.getChoice());
            newChoice.setDisplayName(choice.getDisplayName());

            if (choice.getValue() != null) {
                for (String value : choice.getValue()) {
                    newChoice.getValue().add(value);
                }
            }

            target.add(newChoice);
        }
    }

    // -------------------------------------------------------------------------
    // --- Objects ---
    // -------------------------------------------------------------------------

    /**
     * Converts a CMIS object.
     */
    public static ObjectData convert(CmisObjectType object) {
        if (object == null) {
            return null;
        }

        ObjectDataImpl result = new ObjectDataImpl();

        result.setAcl(convert(object.getAcl(), null));
        result.setAllowableActions(convert(object.getAllowableActions()));
        if (object.getChangeEventInfo() != null) {
            ChangeEventInfoDataImpl changeEventInfo = new ChangeEventInfoDataImpl();
            if (object.getChangeEventInfo().getChangeTime() != null) {
                changeEventInfo.setChangeTime(object.getChangeEventInfo().getChangeTime().toGregorianCalendar());
            }
            changeEventInfo.setChangeType(convert(ChangeType.class, object.getChangeEventInfo().getChangeType()));
            convertExtension(object.getChangeEventInfo(), changeEventInfo);

            result.setChangeEventInfo(changeEventInfo);
        }
        result.setIsExactAcl(object.isExactACL());
        result.setPolicyIds(convert(object.getPolicyIds()));
        result.setProperties(convert(object.getProperties()));
        List<ObjectData> relationships = new ArrayList<ObjectData>();
        for (CmisObjectType cmisObject : object.getRelationship()) {
            relationships.add(convert(cmisObject));
        }
        result.setRelationships(relationships);
        List<RenditionData> renditions = new ArrayList<RenditionData>();
        for (CmisRenditionType rendition : object.getRendition()) {
            renditions.add(convert(rendition));
        }
        result.setRenditions(renditions);

        // handle extensions
        convertExtension(object, result);

        return result;
    }

    /**
     * Converts a properties object.
     */
    public static Properties convert(CmisPropertiesType properties) {
        if (properties == null) {
            return null;
        }

        PropertiesImpl result = new PropertiesImpl();

        for (CmisProperty property : properties.getProperty()) {
            result.addProperty(convert(property));
        }

        // handle extensions
        convertExtension(properties, result);

        return result;
    }

    /**
     * Converts a property object.
     */
    public static PropertyData<?> convert(CmisProperty property) {
        if (property == null) {
            return null;
        }

        PropertyData<?> result = null;

        if (property instanceof CmisPropertyString) {
            result = new PropertyStringImpl(property.getPropertyDefinitionId(),
                    ((CmisPropertyString) property).getValue());
        } else if (property instanceof CmisPropertyId) {
            result = new PropertyIdImpl(property.getPropertyDefinitionId(), ((CmisPropertyId) property).getValue());
        } else if (property instanceof CmisPropertyInteger) {
            result = new PropertyIntegerImpl(property.getPropertyDefinitionId(),
                    ((CmisPropertyInteger) property).getValue());
        } else if (property instanceof CmisPropertyDecimal) {
            result = new PropertyDecimalImpl(property.getPropertyDefinitionId(),
                    ((CmisPropertyDecimal) property).getValue());
        } else if (property instanceof CmisPropertyBoolean) {
            result = new PropertyBooleanImpl(property.getPropertyDefinitionId(),
                    ((CmisPropertyBoolean) property).getValue());
        } else if (property instanceof CmisPropertyDateTime) {
            result = new PropertyDateTimeImpl(property.getPropertyDefinitionId(),
                    convertXMLCalendar(((CmisPropertyDateTime) property).getValue()));
        } else if (property instanceof CmisPropertyHtml) {
            result = new PropertyHtmlImpl(property.getPropertyDefinitionId(), ((CmisPropertyHtml) property).getValue());
        } else if (property instanceof CmisPropertyUri) {
            result = new PropertyUriImpl(property.getPropertyDefinitionId(), ((CmisPropertyUri) property).getValue());
        } else {
            return null;
        }

        ((AbstractPropertyData<?>) result).setLocalName(property.getLocalName());
        ((AbstractPropertyData<?>) result).setQueryName(property.getQueryName());
        ((AbstractPropertyData<?>) result).setDisplayName(property.getDisplayName());

        // handle extensions
        convertExtension(property, result);

        return result;
    }

    /**
     * Converts a properties object.
     */
    public static CmisPropertiesType convert(Properties properties) {
        if (properties == null) {
            return null;
        }

        CmisPropertiesType result = new CmisPropertiesType();

        if (properties.getProperties() != null) {
            for (PropertyData<?> property : properties.getPropertyList()) {
                result.getProperty().add(convert(property));
            }
        }

        // handle extensions
        convertExtension(properties, result);

        return result;
    }

    /**
     * Converts a property object.
     */
    public static CmisProperty convert(PropertyData<?> property) {
        if (property == null) {
            return null;
        }

        CmisProperty result = null;

        if (property instanceof PropertyString) {
            result = new CmisPropertyString();
            ((CmisPropertyString) result).getValue().addAll(((PropertyString) property).getValues());
        } else if (property instanceof PropertyId) {
            result = new CmisPropertyId();
            ((CmisPropertyId) result).getValue().addAll(((PropertyId) property).getValues());
        } else if (property instanceof PropertyInteger) {
            result = new CmisPropertyInteger();
            ((CmisPropertyInteger) result).getValue().addAll(((PropertyInteger) property).getValues());
        } else if (property instanceof PropertyDecimal) {
            result = new CmisPropertyDecimal();
            ((CmisPropertyDecimal) result).getValue().addAll(((PropertyDecimal) property).getValues());
        } else if (property instanceof PropertyBoolean) {
            result = new CmisPropertyBoolean();
            ((CmisPropertyBoolean) result).getValue().addAll(((PropertyBoolean) property).getValues());
        } else if (property instanceof PropertyDateTime) {
            result = new CmisPropertyDateTime();
            ((CmisPropertyDateTime) result).getValue().addAll(
                    convertCalendar(((PropertyDateTime) property).getValues()));
        } else if (property instanceof PropertyHtml) {
            result = new CmisPropertyHtml();
            ((CmisPropertyHtml) result).getValue().addAll(((PropertyHtml) property).getValues());
        } else if (property instanceof PropertyUri) {
            result = new CmisPropertyUri();
            ((CmisPropertyUri) result).getValue().addAll(((PropertyUri) property).getValues());
        } else {
            return null;
        }

        result.setPropertyDefinitionId(property.getId());
        result.setLocalName(property.getLocalName());
        result.setQueryName(property.getQueryName());
        result.setDisplayName(property.getDisplayName());

        return result;
    }

    /**
     * Converts a rendition object.
     */
    public static RenditionData convert(CmisRenditionType rendition) {
        if (rendition == null) {
            return null;
        }

        RenditionDataImpl result = new RenditionDataImpl();

        result.setBigHeight(rendition.getHeight());
        result.setKind(rendition.getKind());
        result.setBigLength(rendition.getLength());
        result.setMimeType(rendition.getMimetype());
        result.setRenditionDocumentId(rendition.getRenditionDocumentId());
        result.setStreamId(rendition.getStreamId());
        result.setTitle(rendition.getTitle());
        result.setBigWidth(rendition.getWidth());

        // handle extensions
        convertExtension(rendition, result);

        return result;
    }

    /**
     * Converts a rendition object.
     */
    public static CmisRenditionType convert(RenditionData rendition) {
        if (rendition == null) {
            return null;
        }

        CmisRenditionType result = new CmisRenditionType();

        result.setHeight(rendition.getBigHeight());
        result.setKind(rendition.getKind());
        result.setLength(rendition.getBigLength());
        result.setMimetype(rendition.getMimeType());
        result.setRenditionDocumentId(rendition.getRenditionDocumentId());
        result.setStreamId(rendition.getStreamId());
        result.setTitle(rendition.getTitle());
        result.setWidth(rendition.getBigWidth());

        // handle extensions
        convertExtension(rendition, result);

        return result;
    }

    /**
     * Converts a CMIS object.
     */
    public static CmisObjectType convert(ObjectData object, CmisVersion cmisVersion) {
        if (object == null) {
            return null;
        }

        CmisObjectType result = new CmisObjectType();

        result.setAcl(convert(object.getAcl()));
        result.setAllowableActions(convert(object.getAllowableActions(), cmisVersion));
        if (object.getChangeEventInfo() != null) {
            CmisChangeEventType changeEventInfo = new CmisChangeEventType();

            changeEventInfo
                    .setChangeType(convert(EnumTypeOfChanges.class, object.getChangeEventInfo().getChangeType()));
            changeEventInfo.setChangeTime(convertCalendar(object.getChangeEventInfo().getChangeTime()));

            convertExtension(object.getChangeEventInfo(), changeEventInfo);

            result.setChangeEventInfo(changeEventInfo);
        }
        result.setExactACL(object.isExactAcl());
        result.setPolicyIds(convert(object.getPolicyIds()));
        result.setProperties(convert(object.getProperties()));
        if (object.getRelationships() != null) {
            for (ObjectData relationship : object.getRelationships()) {
                result.getRelationship().add(convert(relationship, cmisVersion));
            }
        }
        if (object.getRenditions() != null) {
            for (RenditionData rendition : object.getRenditions()) {
                result.getRendition().add(convert(rendition));
            }
        }

        // handle extensions
        convertExtension(object, result);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- ACLs and Policies ---
    // -------------------------------------------------------------------------

    /**
     * Converts an ACL object with its ACEs.
     */
    public static Acl convert(CmisAccessControlListType acl, Boolean isExact) {
        if (acl == null) {
            return null;
        }

        AccessControlListImpl result = new AccessControlListImpl();

        List<Ace> aces = new ArrayList<Ace>();
        for (CmisAccessControlEntryType entry : acl.getPermission()) {
            if (entry == null) {
                continue;
            }

            AccessControlEntryImpl ace = new AccessControlEntryImpl();
            ace.setDirect(entry.isDirect());
            ace.setPermissions(entry.getPermission());
            AccessControlPrincipalDataImpl principal = new AccessControlPrincipalDataImpl(
                    entry.getPrincipal() == null ? null : entry.getPrincipal().getPrincipalId());
            convertExtension(entry.getPrincipal(), principal);
            ace.setPrincipal(principal);

            // handle extensions
            convertExtension(entry, ace);

            aces.add(ace);
        }

        result.setAces(aces);

        result.setExact(isExact);

        // handle extensions
        convertExtension(acl, result);

        return result;
    }

    /**
     * Converts an ACL object with its ACEs.
     */
    public static CmisAccessControlListType convert(Acl acl) {
        if (acl == null) {
            return null;
        }

        CmisAccessControlListType result = new CmisAccessControlListType();

        if (acl.getAces() != null) {
            for (Ace ace : acl.getAces()) {
                if (ace == null) {
                    continue;
                }

                CmisAccessControlEntryType entry = new CmisAccessControlEntryType();

                if (ace.getPrincipal() != null) {
                    CmisAccessControlPrincipalType pincipal = new CmisAccessControlPrincipalType();

                    pincipal.setPrincipalId(ace.getPrincipal().getId());
                    convertExtension(pincipal, ace.getPrincipal());

                    entry.setPrincipal(pincipal);
                }

                entry.setDirect(ace.isDirect());
                entry.getPermission().addAll(ace.getPermissions());

                convertExtension(ace, entry);

                result.getPermission().add(entry);
            }
        }

        // handle extensions
        convertExtension(acl, result);

        return result;
    }

    /**
     * Converts an AllowableActions object.
     */
    public static AllowableActions convert(CmisAllowableActionsType allowableActions) {
        if (allowableActions == null) {
            return null;
        }

        AllowableActionsImpl result = new AllowableActionsImpl();

        Set<Action> set = EnumSet.noneOf(Action.class);

        if (Boolean.TRUE.equals(allowableActions.isCanAddObjectToFolder())) {
            set.add(Action.CAN_ADD_OBJECT_TO_FOLDER);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanApplyACL())) {
            set.add(Action.CAN_APPLY_ACL);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanApplyPolicy())) {
            set.add(Action.CAN_APPLY_POLICY);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCancelCheckOut())) {
            set.add(Action.CAN_CANCEL_CHECK_OUT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCheckIn())) {
            set.add(Action.CAN_CHECK_IN);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCheckOut())) {
            set.add(Action.CAN_CHECK_OUT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCreateDocument())) {
            set.add(Action.CAN_CREATE_DOCUMENT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCreateFolder())) {
            set.add(Action.CAN_CREATE_FOLDER);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCreateRelationship())) {
            set.add(Action.CAN_CREATE_RELATIONSHIP);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanCreateItem())) {
            set.add(Action.CAN_CREATE_ITEM);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanDeleteContentStream())) {
            set.add(Action.CAN_DELETE_CONTENT_STREAM);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanDeleteObject())) {
            set.add(Action.CAN_DELETE_OBJECT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanDeleteTree())) {
            set.add(Action.CAN_DELETE_TREE);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetACL())) {
            set.add(Action.CAN_GET_ACL);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetAllVersions())) {
            set.add(Action.CAN_GET_ALL_VERSIONS);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetAppliedPolicies())) {
            set.add(Action.CAN_GET_APPLIED_POLICIES);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetChildren())) {
            set.add(Action.CAN_GET_CHILDREN);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetContentStream())) {
            set.add(Action.CAN_GET_CONTENT_STREAM);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetDescendants())) {
            set.add(Action.CAN_GET_DESCENDANTS);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetFolderParent())) {
            set.add(Action.CAN_GET_FOLDER_PARENT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetFolderTree())) {
            set.add(Action.CAN_GET_FOLDER_TREE);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetObjectParents())) {
            set.add(Action.CAN_GET_OBJECT_PARENTS);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetObjectRelationships())) {
            set.add(Action.CAN_GET_OBJECT_RELATIONSHIPS);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetProperties())) {
            set.add(Action.CAN_GET_PROPERTIES);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanGetRenditions())) {
            set.add(Action.CAN_GET_RENDITIONS);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanMoveObject())) {
            set.add(Action.CAN_MOVE_OBJECT);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanRemoveObjectFromFolder())) {
            set.add(Action.CAN_REMOVE_OBJECT_FROM_FOLDER);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanRemovePolicy())) {
            set.add(Action.CAN_REMOVE_POLICY);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanSetContentStream())) {
            set.add(Action.CAN_SET_CONTENT_STREAM);
        }
        if (Boolean.TRUE.equals(allowableActions.isCanUpdateProperties())) {
            set.add(Action.CAN_UPDATE_PROPERTIES);
        }

        result.setAllowableActions(set);

        // handle extensions
        convertExtension(allowableActions, result);

        return result;
    }

    /**
     * Converts an AllowableActions object.
     */
    public static CmisAllowableActionsType convert(AllowableActions allowableActions, CmisVersion cmisVersion) {
        if (allowableActions == null) {
            return null;
        }

        CmisAllowableActionsType result = new CmisAllowableActionsType();

        if (allowableActions.getAllowableActions() != null) {
            Set<Action> set = allowableActions.getAllowableActions();

            result.setCanAddObjectToFolder(set.contains(Action.CAN_ADD_OBJECT_TO_FOLDER));
            result.setCanApplyACL(set.contains(Action.CAN_APPLY_ACL));
            result.setCanApplyPolicy(set.contains(Action.CAN_APPLY_POLICY));
            result.setCanCancelCheckOut(set.contains(Action.CAN_CANCEL_CHECK_OUT));
            result.setCanCheckIn(set.contains(Action.CAN_CHECK_IN));
            result.setCanCheckOut(set.contains(Action.CAN_CHECK_OUT));
            result.setCanCreateDocument(set.contains(Action.CAN_CREATE_DOCUMENT));
            result.setCanCreateFolder(set.contains(Action.CAN_CREATE_FOLDER));
            result.setCanCreateRelationship(set.contains(Action.CAN_CREATE_RELATIONSHIP));
            if (set.contains(Action.CAN_CREATE_ITEM) && cmisVersion == CmisVersion.CMIS_1_0) {
                LOG.warn("Receiver only understands CMIS 1.0 but the Allowable Actions contain the canCreateItem action. "
                        + "The canCreateItem action has been removed from the Allowable Actions.");
            } else {
                result.setCanCreateItem(set.contains(Action.CAN_CREATE_ITEM));
            }
            result.setCanDeleteContentStream(set.contains(Action.CAN_DELETE_CONTENT_STREAM));
            result.setCanDeleteObject(set.contains(Action.CAN_DELETE_OBJECT));
            result.setCanDeleteTree(set.contains(Action.CAN_DELETE_TREE));
            result.setCanGetACL(set.contains(Action.CAN_GET_ACL));
            result.setCanGetAllVersions(set.contains(Action.CAN_GET_ALL_VERSIONS));
            result.setCanGetAppliedPolicies(set.contains(Action.CAN_GET_APPLIED_POLICIES));
            result.setCanGetChildren(set.contains(Action.CAN_GET_CHILDREN));
            result.setCanGetContentStream(set.contains(Action.CAN_GET_CONTENT_STREAM));
            result.setCanGetDescendants(set.contains(Action.CAN_GET_DESCENDANTS));
            result.setCanGetFolderParent(set.contains(Action.CAN_GET_FOLDER_PARENT));
            result.setCanGetFolderTree(set.contains(Action.CAN_GET_FOLDER_TREE));
            result.setCanGetObjectParents(set.contains(Action.CAN_GET_OBJECT_PARENTS));
            result.setCanGetObjectRelationships(set.contains(Action.CAN_GET_OBJECT_RELATIONSHIPS));
            result.setCanGetProperties(set.contains(Action.CAN_GET_PROPERTIES));
            result.setCanGetRenditions(set.contains(Action.CAN_GET_RENDITIONS));
            result.setCanMoveObject(set.contains(Action.CAN_MOVE_OBJECT));
            result.setCanRemoveObjectFromFolder(set.contains(Action.CAN_REMOVE_OBJECT_FROM_FOLDER));
            result.setCanRemovePolicy(set.contains(Action.CAN_REMOVE_POLICY));
            result.setCanSetContentStream(set.contains(Action.CAN_SET_CONTENT_STREAM));
            result.setCanUpdateProperties(set.contains(Action.CAN_UPDATE_PROPERTIES));

        }

        // handle extensions
        convertExtension(allowableActions, result);

        return result;
    }

    /**
     * Converts a list of policy ids.
     */
    public static PolicyIdList convert(CmisListOfIdsType policyIds) {
        if (policyIds == null) {
            return null;
        }

        PolicyIdListImpl result = new PolicyIdListImpl();
        result.setPolicyIds(policyIds.getId());

        // handle extensions
        convertExtension(policyIds, result);

        return result;
    }

    /**
     * Converts a list of policy ids.
     */
    public static CmisListOfIdsType convert(PolicyIdList policyIds) {
        if (policyIds == null) {
            return null;
        }

        CmisListOfIdsType result = new CmisListOfIdsType();
        if (policyIds.getPolicyIds() != null) {
            for (String id : policyIds.getPolicyIds()) {
                result.getId().add(id);
            }
        }

        // handle extensions
        convertExtension(policyIds, result);

        return result;
    }

    /**
     * Converts a list of policy ids.
     */
    public static CmisListOfIdsType convertPolicyIds(List<String> policyIds) {
        if (policyIds == null) {
            return null;
        }

        CmisListOfIdsType result = new CmisListOfIdsType();
        result.getId().addAll(policyIds);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Lists, containers and similar ---
    // -------------------------------------------------------------------------

    /**
     * Converts a list of calendar objects.
     */
    public static List<GregorianCalendar> convertXMLCalendar(List<XMLGregorianCalendar> calendar) {
        if (calendar == null) {
            return null;
        }

        List<GregorianCalendar> result = new ArrayList<GregorianCalendar>();
        for (XMLGregorianCalendar cal : calendar) {
            if (cal != null) {
                result.add(cal.toGregorianCalendar());
            }
        }

        return result;
    }

    /**
     * Converts a list of calendar objects.
     */
    public static List<XMLGregorianCalendar> convertCalendar(List<GregorianCalendar> calendar) {
        if (calendar == null) {
            return null;
        }

        DatatypeFactory df;
        try {
            df = DatatypeFactory.newInstance();
        } catch (DatatypeConfigurationException e) {
            throw new CmisRuntimeException("Convert exception: " + e.getMessage(), e);
        }

        List<XMLGregorianCalendar> result = new ArrayList<XMLGregorianCalendar>();
        for (GregorianCalendar cal : calendar) {
            result.add(df.newXMLGregorianCalendar(cal));
        }

        return result;
    }

    /**
     * Converts a calendar object.
     */
    public static XMLGregorianCalendar convertCalendar(GregorianCalendar calendar) {
        if (calendar == null) {
            return null;
        }

        DatatypeFactory df;
        try {
            df = DatatypeFactory.newInstance();
        } catch (DatatypeConfigurationException e) {
            throw new CmisRuntimeException("Convert exception: " + e.getMessage(), e);
        }

        return df.newXMLGregorianCalendar(calendar);
    }

    /**
     * Converts a type list.
     */
    public static TypeDefinitionList convert(CmisTypeDefinitionListType typeList) {
        if (typeList == null) {
            return null;
        }

        TypeDefinitionListImpl result = new TypeDefinitionListImpl();
        List<TypeDefinition> types = new ArrayList<TypeDefinition>();
        for (CmisTypeDefinitionType typeDefinition : typeList.getTypes()) {
            types.add(convert(typeDefinition));
        }

        result.setList(types);
        result.setHasMoreItems(typeList.isHasMoreItems());
        result.setNumItems(typeList.getNumItems());

        // handle extensions
        convertExtension(typeList, result);

        return result;
    }

    /**
     * Converts a type list.
     */
    public static CmisTypeDefinitionListType convert(TypeDefinitionList typeList) {
        if (typeList == null) {
            return null;
        }

        CmisTypeDefinitionListType result = new CmisTypeDefinitionListType();

        if (typeList.getList() != null) {
            for (TypeDefinition tdd : typeList.getList()) {
                result.getTypes().add(convert(tdd));
            }
        }

        result.setHasMoreItems(convertBoolean(typeList.hasMoreItems(), false));
        result.setNumItems(typeList.getNumItems());

        // handle extensions
        convertExtension(typeList, result);

        return result;
    }

    /**
     * Converts a type container list.
     */
    public static List<TypeDefinitionContainer> convertTypeContainerList(List<CmisTypeContainer> typeContainers) {
        if (typeContainers == null) {
            return null;
        }

        List<TypeDefinitionContainer> result = new ArrayList<TypeDefinitionContainer>();
        for (CmisTypeContainer container : typeContainers) {
            TypeDefinitionContainerImpl newConatiner = new TypeDefinitionContainerImpl();
            newConatiner.setTypeDefinition(convert(container.getType()));
            newConatiner.setChildren(convertTypeContainerList(container.getChildren()));
            convertExtension(container, newConatiner);

            result.add(newConatiner);
        }

        return result;
    }

    /**
     * Converts a type container list.
     */
    public static void convertTypeContainerList(List<TypeDefinitionContainer> typeContainers,
            List<CmisTypeContainer> target) {
        if (typeContainers == null) {
            return;
        }

        for (TypeDefinitionContainer container : typeContainers) {
            CmisTypeContainer newConatiner = new CmisTypeContainer();
            newConatiner.setType(convert(container.getTypeDefinition()));
            convertTypeContainerList(container.getChildren(), newConatiner.getChildren());
            convertExtension(container, newConatiner);

            target.add(newConatiner);
        }
    }

    /**
     * Converts an ObjectInFolder object.
     */
    public static ObjectInFolderData convert(CmisObjectInFolderType objectInFolder) {
        if (objectInFolder == null) {
            return null;
        }

        ObjectInFolderDataImpl result = new ObjectInFolderDataImpl();

        result.setObject(convert(objectInFolder.getObject()));
        result.setPathSegment(objectInFolder.getPathSegment());

        // handle extensions
        convertExtension(objectInFolder, result);

        return result;
    }

    /**
     * Converts an ObjectInFolder object.
     */
    public static CmisObjectInFolderType convert(ObjectInFolderData objectInFolder, CmisVersion cmisVersion) {
        if (objectInFolder == null) {
            return null;
        }

        CmisObjectInFolderType result = new CmisObjectInFolderType();

        result.setObject(convert(objectInFolder.getObject(), cmisVersion));
        result.setPathSegment(objectInFolder.getPathSegment());

        // handle extensions
        convertExtension(objectInFolder, result);

        return result;
    }

    /**
     * Converts an ObjectParent object.
     */
    public static ObjectParentData convert(CmisObjectParentsType objectParent) {
        if (objectParent == null) {
            return null;
        }

        ObjectParentDataImpl result = new ObjectParentDataImpl();

        result.setObject(convert(objectParent.getObject()));
        result.setRelativePathSegment(objectParent.getRelativePathSegment());

        // handle extensions
        convertExtension(objectParent, result);

        return result;
    }

    /**
     * Converts an ObjectParent object.
     */
    public static CmisObjectParentsType convert(ObjectParentData objectParent, CmisVersion cmisVersion) {
        if (objectParent == null) {
            return null;
        }

        CmisObjectParentsType result = new CmisObjectParentsType();

        result.setObject(convert(objectParent.getObject(), cmisVersion));
        result.setRelativePathSegment(objectParent.getRelativePathSegment());

        // handle extensions
        convertExtension(objectParent, result);

        return result;
    }

    /**
     * Converts an ObjectInFolder list object.
     */
    public static ObjectInFolderList convert(CmisObjectInFolderListType objectInFolderList) {
        if (objectInFolderList == null) {
            return null;
        }

        ObjectInFolderListImpl result = new ObjectInFolderListImpl();
        List<ObjectInFolderData> objects = new ArrayList<ObjectInFolderData>();
        for (CmisObjectInFolderType object : objectInFolderList.getObjects()) {
            objects.add(convert(object));
        }

        result.setObjects(objects);

        result.setHasMoreItems(objectInFolderList.isHasMoreItems());
        result.setNumItems(objectInFolderList.getNumItems());

        // handle extensions
        convertExtension(objectInFolderList, result);

        return result;
    }

    /**
     * Converts an ObjectInFolder list object.
     */
    public static CmisObjectInFolderListType convert(ObjectInFolderList objectInFolderList, CmisVersion cmisVersion) {
        if (objectInFolderList == null) {
            return null;
        }

        CmisObjectInFolderListType result = new CmisObjectInFolderListType();

        if (objectInFolderList.getObjects() != null) {
            for (ObjectInFolderData object : objectInFolderList.getObjects()) {
                result.getObjects().add(convert(object, cmisVersion));
            }
        }

        result.setHasMoreItems(objectInFolderList.hasMoreItems());
        result.setNumItems(objectInFolderList.getNumItems());

        // handle extensions
        convertExtension(objectInFolderList, result);

        return result;
    }

    /**
     * Converts an Object list object.
     */
    public static ObjectList convert(CmisObjectListType objectList) {
        if (objectList == null) {
            return null;
        }

        ObjectListImpl result = new ObjectListImpl();

        List<ObjectData> objects = new ArrayList<ObjectData>();
        for (CmisObjectType object : objectList.getObjects()) {
            objects.add(convert(object));
        }

        result.setObjects(objects);
        result.setHasMoreItems(objectList.isHasMoreItems());
        result.setNumItems(objectList.getNumItems());

        // handle extensions
        convertExtension(objectList, result);

        return result;
    }

    /**
     * Converts an Object list object.
     */
    public static CmisObjectListType convert(ObjectList objectList, CmisVersion cmisVersion) {
        if (objectList == null) {
            return null;
        }

        CmisObjectListType result = new CmisObjectListType();

        if (objectList.getObjects() != null) {
            for (ObjectData object : objectList.getObjects()) {
                result.getObjects().add(convert(object, cmisVersion));
            }
        }

        result.setHasMoreItems(objectList.hasMoreItems());
        result.setNumItems(objectList.getNumItems());

        // handle extensions
        convertExtension(objectList, result);

        return result;
    }

    /**
     * Converts an ObjectInFolder container object.
     */
    public static ObjectInFolderContainer convert(CmisObjectInFolderContainerType container) {
        if (container == null) {
            return null;
        }

        ObjectInFolderContainerImpl result = new ObjectInFolderContainerImpl();

        result.setObject(convert(container.getObjectInFolder()));

        List<ObjectInFolderContainer> containerList = new ArrayList<ObjectInFolderContainer>();
        for (CmisObjectInFolderContainerType containerChild : container.getChildren()) {
            containerList.add(convert(containerChild));
        }

        result.setChildren(containerList);

        // handle extensions
        convertExtension(container, result);

        return result;
    }

    /**
     * Converts an ObjectInFolder container object.
     */
    public static CmisObjectInFolderContainerType convert(ObjectInFolderContainer container, CmisVersion cmisVersion) {
        if (container == null) {
            return null;
        }

        CmisObjectInFolderContainerType result = new CmisObjectInFolderContainerType();

        result.setObjectInFolder(convert(container.getObject(), cmisVersion));

        if (container.getChildren() != null) {
            for (ObjectInFolderContainer child : container.getChildren()) {
                result.getChildren().add(convert(child, cmisVersion));
            }
        }

        // handle extensions
        convertExtension(container, result);

        return result;
    }

    /**
     * Converts an access control list object.
     */
    public static Acl convert(CmisACLType acl) {
        if (acl == null) {
            return null;
        }

        Acl result = convert(acl.getACL(), acl.isExact());

        // handle extensions
        convertExtension(acl, result);

        return result;
    }

    /**
     * Converts a FailedToDelete object.
     */
    public static FailedToDeleteData convert(DeleteTreeResponse.FailedToDelete failedToDelete) {
        if (failedToDelete == null) {
            return null;
        }

        FailedToDeleteDataImpl result = new FailedToDeleteDataImpl();

        result.setIds(failedToDelete.getObjectIds());

        // handle extensions
        convertExtension(failedToDelete, result);

        return result;
    }

    /**
     * Converts a FailedToDelete object.
     */
    public static DeleteTreeResponse.FailedToDelete convert(FailedToDeleteData failedToDelete) {
        if (failedToDelete == null) {
            return null;
        }

        DeleteTreeResponse.FailedToDelete result = new DeleteTreeResponse.FailedToDelete();

        if (failedToDelete.getIds() != null) {
            for (String id : failedToDelete.getIds()) {
                result.getObjectIds().add(id);
            }
        }

        // handle extensions
        convertExtension(failedToDelete, result);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Stream ---
    // -------------------------------------------------------------------------

    /**
     * Converts a content stream object.
     */
    public static ContentStream convert(CmisContentStreamType contentStream, boolean partial) {
        if (contentStream == null) {
            return null;
        }

        ContentStreamImpl result;
        if (partial) {
            result = new PartialContentStreamImpl();
        } else {
            result = new ContentStreamImpl();
        }

        result.setFileName(contentStream.getFilename());
        result.setLength(contentStream.getLength());
        result.setMimeType(contentStream.getMimeType());

        DataHandler streamDataHandler = contentStream.getStream();
        if (streamDataHandler != null) {
            try {
                if (streamDataHandlerClass1 != null && streamDataHandlerClass1.isInstance(streamDataHandler)) {
                    result.setStream((InputStream) streamDataHandlerReadMethod1.invoke(streamDataHandler,
                            (Object[]) null));
                } else if (streamDataHandlerClass2 != null && streamDataHandlerClass2.isInstance(streamDataHandler)) {
                    result.setStream((InputStream) streamDataHandlerReadMethod2.invoke(streamDataHandler,
                            (Object[]) null));
                } else {
                    result.setStream(contentStream.getStream().getInputStream());
                }
            } catch (Exception e) {
                throw new CmisRuntimeException("Could not get the stream: " + e.getMessage(), e);
            }
        }

        // handle extensions
        convertExtension(contentStream, result);

        return result;
    }

    public static void closeStream(CmisContentStreamType contentStream) {
        if (contentStream == null) {
            return;
        }

        DataHandler streamDataHandler = contentStream.getStream();

        if (streamDataHandler != null) {
            try {
                if (streamDataHandler instanceof Closeable) {
                    ((Closeable) streamDataHandler).close();
                } else {
                    if (streamDataHandlerClass1 != null && streamDataHandlerClass1.isInstance(streamDataHandler)) {
                        streamDataHandlerCloseMethod1.invoke(streamDataHandler, (Object[]) null);
                    } else if (streamDataHandlerClass2 != null && streamDataHandlerClass2.isInstance(streamDataHandler)) {
                        streamDataHandlerCloseMethod2.invoke(streamDataHandler, (Object[]) null);
                    }
                }
            } catch (Exception e) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Closing the stream failed: " + e.toString(), e);
                }
            }
        }

    }

    /**
     * Converts a content stream object.
     */
    public static CmisContentStreamType convert(final ContentStream contentStream, final boolean allowClose) {
        if (contentStream == null) {
            return null;
        }

        CmisContentStreamType result = new CmisContentStreamType();

        result.setFilename(contentStream.getFileName());
        result.setLength(contentStream.getBigLength());
        result.setMimeType(contentStream.getMimeType());

        InputStream in = contentStream.getStream();
        final InputStream stream;

        // avoid double buffering
        if (!(in instanceof BufferedInputStream) && !(in instanceof ByteArrayInputStream)) {
            stream = new BufferedInputStream(in, BUFFER_SIZE);
        } else {
            stream = in;
        }

        result.setStream(new DataHandler(new DataSource() {

            public OutputStream getOutputStream() throws IOException {
                return null;
            }

            public String getName() {
                return contentStream.getFileName();
            }

            public InputStream getInputStream() throws IOException {
                if (allowClose) {
                    return stream;
                } else {
                    return new FilterInputStream(stream) {
                        @Override
                        public void close() throws IOException {
                            // prevent closing
                        }
                    };
                }
            }

            public String getContentType() {
                return contentStream.getMimeType();
            }
        }));

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Bulk update ---
    // -------------------------------------------------------------------------

    /**
     * Converts bulk update data.
     */
    public static CmisBulkUpdateType convert(List<BulkUpdateObjectIdAndChangeToken> objectIdAndChangeTokens,
            Properties properties, List<String> addSecondaryTypeIds, List<String> removeSecondaryTypeIds) {
        if (objectIdAndChangeTokens == null) {
            return null;
        }

        CmisBulkUpdateType result = new CmisBulkUpdateType();

        for (BulkUpdateObjectIdAndChangeToken idAndToken : objectIdAndChangeTokens) {
            result.getObjectIdAndChangeToken().add(convert(idAndToken));
        }
        result.setProperties(convert(properties));
        if (addSecondaryTypeIds != null) {
            result.getAddSecondaryTypeIds().addAll(addSecondaryTypeIds);
        }
        if (removeSecondaryTypeIds != null) {
            result.getRemoveSecondaryTypeIds().addAll(removeSecondaryTypeIds);
        }

        return result;
    }

    /**
     * Converts bulk update object id and change token.
     */
    public static CmisObjectIdAndChangeTokenType convert(BulkUpdateObjectIdAndChangeToken objectIdAndChangeToken) {
        if (objectIdAndChangeToken == null) {
            return null;
        }

        CmisObjectIdAndChangeTokenType result = new CmisObjectIdAndChangeTokenType();

        result.setId(objectIdAndChangeToken.getId());
        result.setNewId(objectIdAndChangeToken.getNewId());
        result.setChangeToken(objectIdAndChangeToken.getChangeToken());

        // handle extensions
        convertExtension(objectIdAndChangeToken, result);

        return result;
    }

    /**
     * Converts bulk update object id and change token.
     */
    public static BulkUpdateObjectIdAndChangeToken convert(CmisObjectIdAndChangeTokenType objectIdAndChangeToken) {
        if (objectIdAndChangeToken == null) {
            return null;
        }

        BulkUpdateObjectIdAndChangeTokenImpl result = new BulkUpdateObjectIdAndChangeTokenImpl();

        result.setId(objectIdAndChangeToken.getId());
        result.setNewId(objectIdAndChangeToken.getNewId());
        result.setChangeToken(objectIdAndChangeToken.getChangeToken());

        // handle extensions
        convertExtension(objectIdAndChangeToken, result);

        return result;
    }

    // -------------------------------------------------------------------------
    // --- Extensions and holders ---
    // -------------------------------------------------------------------------

    /**
     * Converts a binding extension into a Web Services extension.
     */
    public static CmisExtensionType convert(ExtensionsData extension) {
        if (extension == null) {
            return null;
        }

        CmisExtensionType result = new CmisExtensionType();

        if (extension.getExtensions() != null) {
            for (CmisExtensionElement ext : extension.getExtensions()) {
                result.getAny().add(convertCmisExtensionElementToNode(ext));
            }
        }

        return result;
    }

    /**
     * Converts a binding extension into a Web Services extension holder.
     */
    public static javax.xml.ws.Holder<CmisExtensionType> convertExtensionHolder(ExtensionsData extension) {
        if (extension == null) {
            return null;
        }

        javax.xml.ws.Holder<CmisExtensionType> result = new javax.xml.ws.Holder<CmisExtensionType>();
        result.value = convert(extension);

        return result;
    }

    /**
     * Copies a holder value.
     */
    public static void setExtensionValues(javax.xml.ws.Holder<CmisExtensionType> source, ExtensionsData target) {
        if (target == null) {
            return;
        }
        target.setExtensions(null);

        if ((source == null) || (source.value == null)) {
            return;
        }

        List<CmisExtensionElement> list = new ArrayList<CmisExtensionElement>();
        target.setExtensions(list);

        if (!source.value.getAny().isEmpty()) {
            for (Object obj : source.value.getAny()) {
                list.add(convertDomToCmisExtensionElement(obj));
            }
        }
    }

    /**
     * Converts a Web Services extension extension into a binding holder.
     */
    public static ExtensionsData convertExtensionHolder(javax.xml.ws.Holder<CmisExtensionType> extension) {
        if (extension == null) {
            return null;
        }

        return convert(extension.value);
    }

    /**
     * Copies a holder value.
     */
    public static void setExtensionValues(ExtensionsData source, javax.xml.ws.Holder<CmisExtensionType> target) {
        if ((target == null) || (target.value == null)) {
            return;
        }
        target.value.getAny().clear();

        if ((source == null) || (source.getExtensions() == null)) {
            return;
        }

        if (source.getExtensions() != null) {
            for (CmisExtensionElement ext : source.getExtensions()) {
                target.value.getAny().add(convertCmisExtensionElementToNode(ext));
            }
        }
    }

    /**
     * Converts a holder into a WS holder.
     */
    public static <T> javax.xml.ws.Holder<T> convertHolder(Holder<T> orgHolder) {
        if (orgHolder == null) {
            return null;
        }

        javax.xml.ws.Holder<T> result = new javax.xml.ws.Holder<T>();
        result.value = orgHolder.getValue();

        return result;
    }

    /**
     * Converts a WS holder into a holder.
     */
    public static <T> Holder<T> convertHolder(javax.xml.ws.Holder<T> orgHolder) {
        if (orgHolder == null) {
            return null;
        }

        Holder<T> result = new Holder<T>();
        result.setValue(orgHolder.value);

        return result;
    }

    /**
     * Copies a holder value for a WS holder to a holder.
     */
    public static <T> void setHolderValue(javax.xml.ws.Holder<T> source, Holder<T> target) {
        if ((source == null) || (target == null)) {
            return;
        }

        target.setValue(source.value);
    }

    /**
     * Copies a holder value for a holder to a WS holder.
     */
    public static <T> void setHolderValue(Holder<T> source, javax.xml.ws.Holder<T> target) {
        if ((source == null) || (target == null)) {
            return;
        }

        target.value = source.getValue();
    }

    @SuppressWarnings("unchecked")
    public static void convertExtension(Object source, ExtensionsData target) {
        if (source == null) {
            return;
        }

        try {
            Method m = source.getClass().getMethod("getAny", new Class<?>[0]);
            List<Object> list = (List<Object>) m.invoke(source, new Object[0]);

            if (!list.isEmpty()) {
                List<CmisExtensionElement> extensions = new ArrayList<CmisExtensionElement>();
                for (Object obj : list) {
                    extensions.add(convertDomToCmisExtensionElement(obj));
                }

                target.setExtensions(extensions);
            } else {
                target.setExtensions(null);
            }
        } catch (NoSuchMethodException e) {
            // ignore
        } catch (Exception e) {
            throw new CmisRuntimeException("Exception: " + e.getMessage(), e);
        }
    }

    @SuppressWarnings("unchecked")
    public static void convertExtension(ExtensionsData source, Object target) {
        if (source == null) {
            return;
        }

        try {
            Method m = target.getClass().getMethod("getAny", new Class<?>[0]);
            List<Object> list = (List<Object>) m.invoke(target, new Object[0]);

            list.clear();
            if (source.getExtensions() != null) {
                for (CmisExtensionElement ext : source.getExtensions()) {
                    list.add(convertCmisExtensionElementToNode(ext));
                }
            }
        } catch (NoSuchMethodException e) {
            // ignore
        } catch (Exception e) {
            throw new CmisRuntimeException("Exception: " + e.getMessage(), e);
        }
    }

    /**
     * Converts an extension object.
     */
    public static ExtensionsData convert(CmisExtensionType extension) {
        if (extension == null) {
            return null;
        }

        ExtensionDataImpl result = new ExtensionDataImpl();
        List<CmisExtensionElement> extensions = new ArrayList<CmisExtensionElement>();
        result.setExtensions(extensions);

        for (Object obj : extension.getAny()) {
            extensions.add(convertDomToCmisExtensionElement(obj));
        }

        return result;
    }

    /**
     * Converts a DOM node to a CMIS extension element
     */
    private static CmisExtensionElement convertDomToCmisExtensionElement(Object source) {
        // if it's not a Node, skip it
        if (!(source instanceof Node)) {
            return null;
        }

        Node node = (Node) source;
        if (node.getNodeType() != Node.ELEMENT_NODE) {
            return null;
        }

        String name = node.getLocalName();
        String namespace = node.getNamespaceURI();

        CmisExtensionElement result = null;
        List<CmisExtensionElement> cmisChildren = new ArrayList<CmisExtensionElement>();
        StringBuilder value = new StringBuilder();

        NodeList children = node.getChildNodes();

        for (int i = 0; i < children.getLength(); i++) {
            Node child = children.item(i);

            if (child.getNodeType() == Node.ELEMENT_NODE) {
                CmisExtensionElement cmisChild = convertDomToCmisExtensionElement(child);
                if (cmisChild != null) {
                    cmisChildren.add(cmisChild);
                }
            } else if (child.getNodeType() == Node.TEXT_NODE) {
                value.append(child.getNodeValue());
            }
        }

        Map<String, String> attributes = null;
        if (node.getAttributes() != null) {
            attributes = new HashMap<String, String>();
            for (int i = 0; i < node.getAttributes().getLength(); i++) {
                Node attrNode = node.getAttributes().item(i);

                String attrNamespace = attrNode.getNamespaceURI();

                if (attrNamespace == null || attrNamespace.equals(namespace)) {
                    attributes.put(attrNode.getLocalName(), attrNode.getNodeValue());
                }
            }
        }

        if (cmisChildren.isEmpty()) {
            result = new CmisExtensionElementImpl(namespace, name, attributes, value.toString());
        } else {
            result = new CmisExtensionElementImpl(namespace, name, attributes, cmisChildren);
        }

        return result;
    }

    /**
     * Converts a CMIS extension element to a DOM node.
     */
    private static Node convertCmisExtensionElementToNode(CmisExtensionElement source) {
        if (source == null) {
            return null;
        }

        Document doc = null;

        try {
            doc = XMLUtils.newDomDocument();
        } catch (ParserConfigurationException e) {
            throw new CmisRuntimeException("Unable to convert extensions!", e);
        }

        Element root = doc.createElementNS(
                (source.getNamespace() == null ? DEFAULT_EXTENSION_NS : source.getNamespace()), source.getName());
        doc.appendChild(root);

        if (source.getValue() != null) {
            root.appendChild(doc.createTextNode(source.getValue()));
        } else {
            for (CmisExtensionElement child : source.getChildren()) {
                root.appendChild(convertCmisExtensionElementToNode(child, root, doc));
            }
        }

        // set attributes
        if (source.getAttributes() != null) {
            for (Map.Entry<String, String> e : source.getAttributes().entrySet()) {
                root.setAttributeNS((source.getNamespace() == null ? DEFAULT_EXTENSION_NS : source.getNamespace()),
                        e.getKey(), e.getValue());
            }
        }

        return root;
    }

    /**
     * Converts a CMIS extension element to a DOM node.
     */
    private static Node convertCmisExtensionElementToNode(CmisExtensionElement source, Element parent, Document doc) {
        if (source == null) {
            return null;
        }

        Element element = doc.createElementNS(
                (source.getNamespace() == null ? DEFAULT_EXTENSION_NS : source.getNamespace()), source.getName());

        if (source.getValue() != null) {
            element.appendChild(doc.createTextNode(source.getValue()));
        } else {
            for (CmisExtensionElement child : source.getChildren()) {
                element.appendChild(convertCmisExtensionElementToNode(child, element, doc));
            }
        }

        // set attributes
        if (source.getAttributes() != null) {
            for (Map.Entry<String, String> e : source.getAttributes().entrySet()) {
                element.setAttributeNS((source.getNamespace() == null ? DEFAULT_EXTENSION_NS : source.getNamespace()),
                        e.getKey(), e.getValue());
            }
        }

        return element;
    }

    private static boolean convertBoolean(Boolean value, boolean def) {
        return (value == null ? def : value.booleanValue());
    }

    // -------------------------------------------------------------------------
    // --- Enums ---
    // -------------------------------------------------------------------------

    /**
     * Converts an Enum.
     */
    public static <T extends Enum<T>> T convert(Class<T> destClass, Enum<?> source) {
        if (source == null) {
            return null;
        }

        return Enum.valueOf(destClass, source.name());
    }
}