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/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.xml.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.bind.v2.WellKnownNamespace;
import com.sun.xml.bind.v2.model.runtime.RuntimeTypeInfo;
import com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext;
import com.sun.xml.bind.v2.runtime.unmarshaller.DomLoader;
import com.sun.xml.bind.v2.runtime.unmarshaller.Loader;
import com.sun.xml.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 {@code xs:anyType}.
 *
 * @author Kohsuke Kawaguchi
 */
final class AnyTypeBeanInfo extends JaxBeanInfo 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; i0)
                context.declareNamespace( nsUri, a.getPrefix(), true );
        }
    }

    public Transducer 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);

    }