container/openejb-jee-accessors/src/main/java/org/apache/openejb/jee/PersistenceContextRef$JAXB.java

/*
 * 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.openejb.jee;

import org.metatype.sxc.jaxb.JAXBObject;
import org.metatype.sxc.jaxb.LifecycleCallback;
import org.metatype.sxc.jaxb.RuntimeContext;
import org.metatype.sxc.util.Attribute;
import org.metatype.sxc.util.XoXMLStreamReader;
import org.metatype.sxc.util.XoXMLStreamWriter;

import javax.xml.XMLConstants;
import javax.xml.bind.annotation.adapters.CollapsedStringAdapter;
import javax.xml.namespace.QName;
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

import static org.apache.openejb.jee.InjectionTarget$JAXB.readInjectionTarget;
import static org.apache.openejb.jee.InjectionTarget$JAXB.writeInjectionTarget;
import static org.apache.openejb.jee.PersistenceContextType$JAXB.parsePersistenceContextType;
import static org.apache.openejb.jee.PersistenceContextType$JAXB.toStringPersistenceContextType;
import static org.apache.openejb.jee.Property$JAXB.readProperty;
import static org.apache.openejb.jee.Property$JAXB.writeProperty;
import static org.apache.openejb.jee.Text$JAXB.readText;
import static org.apache.openejb.jee.Text$JAXB.writeText;

@SuppressWarnings({
    "StringEquality"
})
public class PersistenceContextRef$JAXB
    extends JAXBObject<PersistenceContextRef> {


    public PersistenceContextRef$JAXB() {
        super(PersistenceContextRef.class, null, new QName("http://java.sun.com/xml/ns/javaee".intern(), "persistence-context-refType".intern()), Text$JAXB.class, PersistenceContextType$JAXB.class, Property$JAXB.class, InjectionTarget$JAXB.class);
    }

    public static PersistenceContextRef readPersistenceContextRef(final XoXMLStreamReader reader, final RuntimeContext context)
        throws Exception {
        return _read(reader, context);
    }

    public static void writePersistenceContextRef(final XoXMLStreamWriter writer, final PersistenceContextRef persistenceContextRef, final RuntimeContext context)
        throws Exception {
        _write(writer, persistenceContextRef, context);
    }

    public void write(final XoXMLStreamWriter writer, final PersistenceContextRef persistenceContextRef, final RuntimeContext context)
        throws Exception {
        _write(writer, persistenceContextRef, context);
    }

    public final static PersistenceContextRef _read(final XoXMLStreamReader reader, RuntimeContext context)
        throws Exception {

        // Check for xsi:nil
        if (reader.isXsiNil()) {
            return null;
        }

        if (context == null) {
            context = new RuntimeContext();
        }

        final PersistenceContextRef persistenceContextRef = new PersistenceContextRef();
        context.beforeUnmarshal(persistenceContextRef, LifecycleCallback.NONE);

        ArrayList<Text> descriptions = null;
        List<Property> persistenceProperty = null;
        Set<InjectionTarget> injectionTarget = null;

        // Check xsi:type
        final QName xsiType = reader.getXsiType();
        if (xsiType != null) {
            if (("persistence-context-refType" != xsiType.getLocalPart()) || ("http://java.sun.com/xml/ns/javaee" != xsiType.getNamespaceURI())) {
                return context.unexpectedXsiType(reader, PersistenceContextRef.class);
            }
        }

        // Read attributes
        for (final Attribute attribute : reader.getAttributes()) {
            if (("id" == attribute.getLocalName()) && (("" == attribute.getNamespace()) || (attribute.getNamespace() == null))) {
                // ATTRIBUTE: id
                final String id = Adapters.collapsedStringAdapterAdapter.unmarshal(attribute.getValue());
                context.addXmlId(reader, id, persistenceContextRef);
                persistenceContextRef.id = id;
            } else if (XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI != attribute.getNamespace()) {
                context.unexpectedAttribute(attribute, new QName("", "id"));
            }
        }

        // Read elements
        for (final XoXMLStreamReader elementReader : reader.getChildElements()) {
            if (("description" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: descriptions
                final Text descriptionsItem = readText(elementReader, context);
                if (descriptions == null) {
                    descriptions = new ArrayList<Text>();
                }
                descriptions.add(descriptionsItem);
            } else if (("persistence-context-ref-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: persistenceContextRefName
                final String persistenceContextRefNameRaw = elementReader.getElementAsString();

                final String persistenceContextRefName;
                try {
                    persistenceContextRefName = Adapters.collapsedStringAdapterAdapter.unmarshal(persistenceContextRefNameRaw);
                } catch (final Exception e) {
                    context.xmlAdapterError(elementReader, CollapsedStringAdapter.class, String.class, String.class, e);
                    continue;
                }

                persistenceContextRef.persistenceContextRefName = persistenceContextRefName;
            } else if (("persistence-unit-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: persistenceUnitName
                final String persistenceUnitNameRaw = elementReader.getElementAsString();

                final String persistenceUnitName;
                try {
                    persistenceUnitName = Adapters.collapsedStringAdapterAdapter.unmarshal(persistenceUnitNameRaw);
                } catch (final Exception e) {
                    context.xmlAdapterError(elementReader, CollapsedStringAdapter.class, String.class, String.class, e);
                    continue;
                }

                persistenceContextRef.persistenceUnitName = persistenceUnitName;
            } else if (("persistence-context-type" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: persistenceContextType
                final PersistenceContextType persistenceContextType = parsePersistenceContextType(elementReader, context, elementReader.getElementAsString());
                if (persistenceContextType != null) {
                    persistenceContextRef.persistenceContextType = persistenceContextType;
                }
            } else if (("persistence-context-synchronization" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: persistenceContextType
                final PersistenceContextSynchronization synchronization = parsePersistenceContextSynchronization(elementReader, context, elementReader.getElementAsString());
                if (synchronization != null) {
                    persistenceContextRef.persistenceContextSynchronization = synchronization;
                }
            } else if (("persistence-property" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: persistenceProperty
                final Property persistencePropertyItem = readProperty(elementReader, context);
                if (persistenceProperty == null) {
                    persistenceProperty = persistenceContextRef.persistenceProperty;
                    if (persistenceProperty != null) {
                        persistenceProperty.clear();
                    } else {
                        persistenceProperty = new ArrayList<Property>();
                    }
                }
                persistenceProperty.add(persistencePropertyItem);
            } else if (("mapped-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: mappedName
                final String mappedNameRaw = elementReader.getElementAsString();

                final String mappedName;
                try {
                    mappedName = Adapters.collapsedStringAdapterAdapter.unmarshal(mappedNameRaw);
                } catch (final Exception e) {
                    context.xmlAdapterError(elementReader, CollapsedStringAdapter.class, String.class, String.class, e);
                    continue;
                }

                persistenceContextRef.mappedName = mappedName;
            } else if (("injection-target" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: injectionTarget
                final InjectionTarget injectionTargetItem = readInjectionTarget(elementReader, context);
                if (injectionTarget == null) {
                    injectionTarget = persistenceContextRef.injectionTarget;
                    if (injectionTarget != null) {
                        injectionTarget.clear();
                    } else {
                        injectionTarget = new LinkedHashSet<InjectionTarget>();
                    }
                }
                injectionTarget.add(injectionTargetItem);
            } else if (("lookup-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: lookupName
                final String lookupNameRaw = elementReader.getElementAsString();

                final String lookupName;
                try {
                    lookupName = Adapters.collapsedStringAdapterAdapter.unmarshal(lookupNameRaw);
                } catch (final Exception e) {
                    context.xmlAdapterError(elementReader, CollapsedStringAdapter.class, String.class, String.class, e);
                    continue;
                }

                persistenceContextRef.lookupName = lookupName;
            } else {
                context.unexpectedElement(elementReader, new QName("http://java.sun.com/xml/ns/javaee", "description"), new QName("http://java.sun.com/xml/ns/javaee", "persistence-context-ref-name"), new QName("http://java.sun.com/xml/ns/javaee", "persistence-unit-name"), new QName("http://java.sun.com/xml/ns/javaee", "persistence-context-type"), new QName("http://java.sun.com/xml/ns/javaee", "persistence-property"), new QName("http://java.sun.com/xml/ns/javaee", "mapped-name"), new QName("http://java.sun.com/xml/ns/javaee", "injection-target"), new QName("http://java.sun.com/xml/ns/javaee", "lookup-name"));
            }
        }
        if (descriptions != null) {
            try {
                persistenceContextRef.setDescriptions(descriptions.toArray(new Text[descriptions.size()]));
            } catch (final Exception e) {
                context.setterError(reader, PersistenceContextRef.class, "setDescriptions", Text[].class, e);
            }
        }
        if (persistenceProperty != null) {
            persistenceContextRef.persistenceProperty = persistenceProperty;
        }
        if (injectionTarget != null) {
            persistenceContextRef.injectionTarget = injectionTarget;
        }

        context.afterUnmarshal(persistenceContextRef, LifecycleCallback.NONE);

        return persistenceContextRef;
    }

    public final PersistenceContextRef read(final XoXMLStreamReader reader, final RuntimeContext context)
        throws Exception {
        return _read(reader, context);
    }

    public final static void _write(final XoXMLStreamWriter writer, final PersistenceContextRef persistenceContextRef, RuntimeContext context)
        throws Exception {
        if (persistenceContextRef == null) {
            writer.writeXsiNil();
            return;
        }

        if (context == null) {
            context = new RuntimeContext();
        }

        final String prefix = writer.getUniquePrefix("http://java.sun.com/xml/ns/javaee");
        if (PersistenceContextRef.class != persistenceContextRef.getClass()) {
            context.unexpectedSubclass(writer, persistenceContextRef, PersistenceContextRef.class);
            return;
        }

        context.beforeMarshal(persistenceContextRef, LifecycleCallback.NONE);


        // ATTRIBUTE: id
        final String idRaw = persistenceContextRef.id;
        if (idRaw != null) {
            String id = null;
            try {
                id = Adapters.collapsedStringAdapterAdapter.marshal(idRaw);
            } catch (final Exception e) {
                context.xmlAdapterError(persistenceContextRef, "id", CollapsedStringAdapter.class, String.class, String.class, e);
            }
            writer.writeAttribute("", "", "id", id);
        }

        // ELEMENT: descriptions
        Text[] descriptions = null;
        try {
            descriptions = persistenceContextRef.getDescriptions();
        } catch (final Exception e) {
            context.getterError(persistenceContextRef, "descriptions", PersistenceContextRef.class, "getDescriptions", e);
        }
        if (descriptions != null) {
            for (final Text descriptionsItem : descriptions) {
                if (descriptionsItem != null) {
                    writer.writeStartElement(prefix, "description", "http://java.sun.com/xml/ns/javaee");
                    writeText(writer, descriptionsItem, context);
                    writer.writeEndElement();
                } else {
                    context.unexpectedNullValue(persistenceContextRef, "descriptions");
                }
            }
        }

        // ELEMENT: persistenceContextRefName
        final String persistenceContextRefNameRaw = persistenceContextRef.persistenceContextRefName;
        String persistenceContextRefName = null;
        try {
            persistenceContextRefName = Adapters.collapsedStringAdapterAdapter.marshal(persistenceContextRefNameRaw);
        } catch (final Exception e) {
            context.xmlAdapterError(persistenceContextRef, "persistenceContextRefName", CollapsedStringAdapter.class, String.class, String.class, e);
        }
        if (persistenceContextRefName != null) {
            writer.writeStartElement(prefix, "persistence-context-ref-name", "http://java.sun.com/xml/ns/javaee");
            writer.writeCharacters(persistenceContextRefName);
            writer.writeEndElement();
        } else {
            context.unexpectedNullValue(persistenceContextRef, "persistenceContextRefName");
        }

        // ELEMENT: persistenceUnitName
        final String persistenceUnitNameRaw = persistenceContextRef.persistenceUnitName;
        String persistenceUnitName = null;
        try {
            persistenceUnitName = Adapters.collapsedStringAdapterAdapter.marshal(persistenceUnitNameRaw);
        } catch (final Exception e) {
            context.xmlAdapterError(persistenceContextRef, "persistenceUnitName", CollapsedStringAdapter.class, String.class, String.class, e);
        }
        if (persistenceUnitName != null) {
            writer.writeStartElement(prefix, "persistence-unit-name", "http://java.sun.com/xml/ns/javaee");
            writer.writeCharacters(persistenceUnitName);
            writer.writeEndElement();
        }

        // ELEMENT: persistenceContextType
        final PersistenceContextType persistenceContextType = persistenceContextRef.persistenceContextType;
        if (persistenceContextType != null) {
            writer.writeStartElement(prefix, "persistence-context-type", "http://java.sun.com/xml/ns/javaee");
            writer.writeCharacters(toStringPersistenceContextType(persistenceContextRef, null, context, persistenceContextType));
            writer.writeEndElement();
        }

        // ELEMENT: persistenceProperty
        final List<Property> persistenceProperty = persistenceContextRef.persistenceProperty;
        if (persistenceProperty != null) {
            for (final Property persistencePropertyItem : persistenceProperty) {
                if (persistencePropertyItem != null) {
                    writer.writeStartElement(prefix, "persistence-property", "http://java.sun.com/xml/ns/javaee");
                    writeProperty(writer, persistencePropertyItem, context);
                    writer.writeEndElement();
                } else {
                    context.unexpectedNullValue(persistenceContextRef, "persistenceProperty");
                }
            }
        }

        // ELEMENT: mappedName
        final String mappedNameRaw = persistenceContextRef.mappedName;
        String mappedName = null;
        try {
            mappedName = Adapters.collapsedStringAdapterAdapter.marshal(mappedNameRaw);
        } catch (final Exception e) {
            context.xmlAdapterError(persistenceContextRef, "mappedName", CollapsedStringAdapter.class, String.class, String.class, e);
        }
        if (mappedName != null) {
            writer.writeStartElement(prefix, "mapped-name", "http://java.sun.com/xml/ns/javaee");
            writer.writeCharacters(mappedName);
            writer.writeEndElement();
        }

        // ELEMENT: injectionTarget
        final Set<InjectionTarget> injectionTarget = persistenceContextRef.injectionTarget;
        if (injectionTarget != null) {
            for (final InjectionTarget injectionTargetItem : injectionTarget) {
                if (injectionTargetItem != null) {
                    writer.writeStartElement(prefix, "injection-target", "http://java.sun.com/xml/ns/javaee");
                    writeInjectionTarget(writer, injectionTargetItem, context);
                    writer.writeEndElement();
                } else {
                    context.unexpectedNullValue(persistenceContextRef, "injectionTarget");
                }
            }
        }

        // ELEMENT: lookupName
        final String lookupNameRaw = persistenceContextRef.lookupName;
        String lookupName = null;
        try {
            lookupName = Adapters.collapsedStringAdapterAdapter.marshal(lookupNameRaw);
        } catch (final Exception e) {
            context.xmlAdapterError(persistenceContextRef, "lookupName", CollapsedStringAdapter.class, String.class, String.class, e);
        }
        if (lookupName != null) {
            writer.writeStartElement(prefix, "lookup-name", "http://java.sun.com/xml/ns/javaee");
            writer.writeCharacters(lookupName);
            writer.writeEndElement();
        }

        context.afterMarshal(persistenceContextRef, LifecycleCallback.NONE);
    }

    // should be in PersistenceContextSynchronization$JAXB but no need to generate the full sxc bean since we only need it here for now
    public static PersistenceContextSynchronization parsePersistenceContextSynchronization(final XoXMLStreamReader reader, final RuntimeContext context, final String value)
            throws Exception {
        if ("Synchronized".equals(value)) {
            return PersistenceContextSynchronization.SYNCHRONIZED;
        } else if ("Unsynchronized".equals(value)) {
            return PersistenceContextSynchronization.UNSYNCHRONIZED;
        }
        context.unexpectedEnumValue(reader, PersistenceContextType.class, value, "Synchronized", "Unsynchronized");
        return null;
    }
}