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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package com.sun.xml.internal.bind.v2.runtime;

import java.io.IOException;

import javax.xml.bind.annotation.W3CDomHandler;

import javax.xml.bind.helpers.ValidationEventImpl;

import javax.xml.bind.ValidationEvent;

import javax.xml.namespace.QName;

import javax.xml.stream.XMLStreamException;

import com.sun.xml.internal.bind.v2.WellKnownNamespace;

import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeInfo;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DomLoader;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiTypeLoader;

import org.w3c.dom.Attr;

import org.w3c.dom.Element;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;

import org.xml.sax.SAXException;

/**

 * {@link JaxBeanInfo} for handling <tt>xs:anyType</tt>.

 *

 * @author Kohsuke Kawaguchi

 */

final class AnyTypeBeanInfo extends JaxBeanInfo<Object> implements AttributeAccessor {

    private boolean nilIncluded = false;

    public AnyTypeBeanInfo(JAXBContextImpl grammar,RuntimeTypeInfo anyTypeInfo) {

        super(grammar, anyTypeInfo, Object.class, new QName(WellKnownNamespace.XML_SCHEMA,"anyType"), false, true, false);

    }

    public String getElementNamespaceURI(Object element) {

        throw new UnsupportedOperationException();

    }

    public String getElementLocalName(Object element) {

        throw new UnsupportedOperationException();

    }

    public Object createInstance(UnmarshallingContext context) {

        throw new UnsupportedOperationException();

        // return JAXBContextImpl.createDom().createElementNS("","noname");

    }

    public boolean reset(Object element, UnmarshallingContext context) {

        return false;

//        NodeList nl = element.getChildNodes();

//        while(nl.getLength()>0)

//            element.removeChild(nl.item(0));

//        NamedNodeMap al = element.getAttributes();

//        while(al.getLength()>0)

//            element.removeAttributeNode((Attr)al.item(0));

//        return true;

    }

    public String getId(Object element, XMLSerializer target) {

        return null;

    }

    public void serializeBody(Object element, XMLSerializer target) throws SAXException, IOException, XMLStreamException {

        NodeList childNodes = ((Element)element).getChildNodes();

        int len = childNodes.getLength();

        for( int i=0; i<len; i++ ) {

            Node child = childNodes.item(i);

            switch(child.getNodeType()) {

            case Node.CDATA_SECTION_NODE:

            case Node.TEXT_NODE:

                target.text(child.getNodeValue(),null);

                break;

            case Node.ELEMENT_NODE:

                target.writeDom((Element)child,domHandler,null,null);

                break;

            }

        }

    }

    public void serializeAttributes(Object element, XMLSerializer target) throws SAXException {

        NamedNodeMap al = ((Element)element).getAttributes();

        int len = al.getLength();

        for( int i=0; i<len; i++ ) {

            Attr a = (Attr)al.item(i);

            // work defensively

            String uri = a.getNamespaceURI();

            if(uri==null)   uri="";

            String local = a.getLocalName();

            String name = a.getName();

            if(local==null) local = name;

            if (uri.equals(WellKnownNamespace.XML_SCHEMA_INSTANCE) && ("nil".equals(local))) {

                isNilIncluded = true;

            }

            if(name.startsWith("xmlns")) continue;// DOM reports ns decls as attributes

            target.attribute(uri,local,a.getValue());

        }

    }

    public void serializeRoot(Object element, XMLSerializer target) throws SAXException {

        target.reportError(

                new ValidationEventImpl(

                        ValidationEvent.ERROR,

                        Messages.UNABLE_TO_MARSHAL_NON_ELEMENT.format(element.getClass().getName()),

                        null,

                        null));

    }

    public void serializeURIs(Object element, XMLSerializer target) {

        NamedNodeMap al = ((Element)element).getAttributes();

        int len = al.getLength();

        NamespaceContext2 context = target.getNamespaceContext();

        for( int i=0; i<len; i++ ) {

            Attr a = (Attr)al.item(i);

            if ("xmlns".equals(a.getPrefix())) {

                context.force(a.getValue(), a.getLocalName());

                continue;

            }

            if ("xmlns".equals(a.getName())) {

                if (element instanceof org.w3c.dom.Element) {

                    context.declareNamespace(a.getValue(), null, false);

                    continue;

                } else {

                    context.force(a.getValue(), "");

                    continue;

                }

            }

            String nsUri = a.getNamespaceURI();

            if(nsUri!=null && nsUri.length()>0)

                context.declareNamespace( nsUri, a.getPrefix(), true );

        }

    }

    public Transducer<Object> getTransducer() {

        return null;

    }

    public Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {

        if(typeSubstitutionCapable)

            return substLoader;

        else

            return domLoader;

    }

    private static final W3CDomHandler domHandler = new W3CDomHandler();

    private static final DomLoader domLoader = new DomLoader(domHandler);

    private final XsiTypeLoader substLoader = new XsiTypeLoader(this);

    }