/*
 * 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.List;

import static org.apache.openejb.jee.AuthConstraint$JAXB.readAuthConstraint;
import static org.apache.openejb.jee.AuthConstraint$JAXB.writeAuthConstraint;
import static org.apache.openejb.jee.UserDataConstraint$JAXB.readUserDataConstraint;
import static org.apache.openejb.jee.UserDataConstraint$JAXB.writeUserDataConstraint;
import static org.apache.openejb.jee.WebResourceCollection$JAXB.readWebResourceCollection;
import static org.apache.openejb.jee.WebResourceCollection$JAXB.writeWebResourceCollection;

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


    public SecurityConstraint$JAXB() {
        super(SecurityConstraint.class, null, new QName("http://java.sun.com/xml/ns/javaee".intern(), "security-constraintType".intern()), WebResourceCollection$JAXB.class, AuthConstraint$JAXB.class, UserDataConstraint$JAXB.class);
    }

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

    public static void writeSecurityConstraint(final XoXMLStreamWriter writer, final SecurityConstraint securityConstraint, final RuntimeContext context)
        throws Exception {
        _write(writer, securityConstraint, context);
    }

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

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

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

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

        final SecurityConstraint securityConstraint = new SecurityConstraint();
        context.beforeUnmarshal(securityConstraint, LifecycleCallback.NONE);

        List<String> displayName = null;
        List<WebResourceCollection> webResourceCollection = null;

        // Check xsi:type
        final QName xsiType = reader.getXsiType();
        if (xsiType != null) {
            if (("security-constraintType" != xsiType.getLocalPart()) || ("http://java.sun.com/xml/ns/javaee" != xsiType.getNamespaceURI())) {
                return context.unexpectedXsiType(reader, SecurityConstraint.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, securityConstraint);
                securityConstraint.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 (("display-name" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: displayName
                final String displayNameItemRaw = elementReader.getElementAsString();

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

                if (displayName == null) {
                    displayName = securityConstraint.displayName;
                    if (displayName != null) {
                        displayName.clear();
                    } else {
                        displayName = new ArrayList<String>();
                    }
                }
                displayName.add(displayNameItem);
            } else if (("web-resource-collection" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: webResourceCollection
                final WebResourceCollection webResourceCollectionItem = readWebResourceCollection(elementReader, context);
                if (webResourceCollection == null) {
                    webResourceCollection = securityConstraint.webResourceCollection;
                    if (webResourceCollection != null) {
                        webResourceCollection.clear();
                    } else {
                        webResourceCollection = new ArrayList<WebResourceCollection>();
                    }
                }
                webResourceCollection.add(webResourceCollectionItem);
            } else if (("auth-constraint" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: authConstraint
                final AuthConstraint authConstraint = readAuthConstraint(elementReader, context);
                securityConstraint.authConstraint = authConstraint;
            } else if (("user-data-constraint" == elementReader.getLocalName()) && ("http://java.sun.com/xml/ns/javaee" == elementReader.getNamespaceURI())) {
                // ELEMENT: userDataConstraint
                final UserDataConstraint userDataConstraint = readUserDataConstraint(elementReader, context);
                securityConstraint.userDataConstraint = userDataConstraint;
            } else {
                context.unexpectedElement(elementReader, new QName("http://java.sun.com/xml/ns/javaee", "display-name"), new QName("http://java.sun.com/xml/ns/javaee", "web-resource-collection"), new QName("http://java.sun.com/xml/ns/javaee", "auth-constraint"), new QName("http://java.sun.com/xml/ns/javaee", "user-data-constraint"));
            }
        }
        if (displayName != null) {
            securityConstraint.displayName = displayName;
        }
        if (webResourceCollection != null) {
            securityConstraint.webResourceCollection = webResourceCollection;
        }

        context.afterUnmarshal(securityConstraint, LifecycleCallback.NONE);

        return securityConstraint;
    }

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

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

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

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

        context.beforeMarshal(securityConstraint, LifecycleCallback.NONE);


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

        // ELEMENT: displayName
        final List<String> displayNameRaw = securityConstraint.displayName;
        if (displayNameRaw != null) {
            for (final String displayNameItem : displayNameRaw) {
                String displayName = null;
                try {
                    displayName = Adapters.collapsedStringAdapterAdapter.marshal(displayNameItem);
                } catch (final Exception e) {
                    context.xmlAdapterError(securityConstraint, "displayName", CollapsedStringAdapter.class, List.class, List.class, e);
                }
                if (displayName != null) {
                    writer.writeStartElement(prefix, "display-name", "http://java.sun.com/xml/ns/javaee");
                    writer.writeCharacters(displayName);
                    writer.writeEndElement();
                }
            }
        }

        // ELEMENT: webResourceCollection
        final List<WebResourceCollection> webResourceCollection = securityConstraint.webResourceCollection;
        if (webResourceCollection != null) {
            for (final WebResourceCollection webResourceCollectionItem : webResourceCollection) {
                if (webResourceCollectionItem != null) {
                    writer.writeStartElement(prefix, "web-resource-collection", "http://java.sun.com/xml/ns/javaee");
                    writeWebResourceCollection(writer, webResourceCollectionItem, context);
                    writer.writeEndElement();
                } else {
                    context.unexpectedNullValue(securityConstraint, "webResourceCollection");
                }
            }
        }

        // ELEMENT: authConstraint
        final AuthConstraint authConstraint = securityConstraint.authConstraint;
        if (authConstraint != null) {
            writer.writeStartElement(prefix, "auth-constraint", "http://java.sun.com/xml/ns/javaee");
            writeAuthConstraint(writer, authConstraint, context);
            writer.writeEndElement();
        }

        // ELEMENT: userDataConstraint
        final UserDataConstraint userDataConstraint = securityConstraint.userDataConstraint;
        if (userDataConstraint != null) {
            writer.writeStartElement(prefix, "user-data-constraint", "http://java.sun.com/xml/ns/javaee");
            writeUserDataConstraint(writer, userDataConstraint, context);
            writer.writeEndElement();
        }

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

}