Mercurial > jdk8-mips64-public > jaxws / file revision

 /*

  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.

  * 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

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

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

 import java.io.IOException;

 import java.lang.reflect.Array;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.List;

 import javax.xml.bind.ValidationEvent;

 import javax.xml.bind.helpers.ValidationEventImpl;

 import javax.xml.namespace.QName;

 import javax.xml.stream.XMLStreamException;

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

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

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

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

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

 import org.xml.sax.SAXException;

 /**

  * {@link JaxBeanInfo} implementation that binds T[] to a complex type

  * with an element for each item.

  *

  * @author Kohsuke Kawaguchi

  */

 final class ArrayBeanInfoImpl  extends JaxBeanInfo {

     private final Class itemType;

     private final JaxBeanInfo itemBeanInfo;

     private Loader loader;

     public ArrayBeanInfoImpl(JAXBContextImpl owner, RuntimeArrayInfo rai) {

         super(owner,rai,rai.getType(), rai.getTypeName(), false, true, false);

         this.itemType = jaxbType.getComponentType();

         this.itemBeanInfo = owner.getOrCreate(rai.getItemType());

     }

     @Override

     protected void link(JAXBContextImpl grammar) {

         getLoader(grammar,false);

         super.link(grammar);

     }

     private final class ArrayLoader extends Loader implements Receiver {

         public ArrayLoader(JAXBContextImpl owner) {

             super(false);

             itemLoader = itemBeanInfo.getLoader(owner,true);

         }

         private final Loader itemLoader;

         @Override

         public void startElement(UnmarshallingContext.State state, TagName ea) {

             state.setTarget(new ArrayList());

         }

         @Override

         public void leaveElement(UnmarshallingContext.State state, TagName ea) {

             state.setTarget(toArray((List)state.getTarget()));

         }

         @Override

         public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {

             if(ea.matches("","item")) {

                 state.setLoader(itemLoader);

                 state.setReceiver(this);

             } else {

                 super.childElement(state,ea);

             }

         }

         @Override

         public Collection<QName> getExpectedChildElements() {

             return Collections.singleton(new QName("","item"));

         }

         public void receive(UnmarshallingContext.State state, Object o) {

             ((List)state.getTarget()).add(o);

         }

     }

     protected Object toArray( List list ) {

         int len = list.size();

         Object array = Array.newInstance(itemType,len);

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

             Array.set(array,i,list.get(i));

         return array;

     }

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

         int len = Array.getLength(array);

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

             Object item = Array.get(array,i);

             // TODO: check the namespace URI.

             target.startElement("","item",null,null);

             if(item==null) {

                 target.writeXsiNilTrue();

             } else {

                 target.childAsXsiType(item,"arrayItem",itemBeanInfo, false);

             }

             target.endElement();

         }

     }

     public final String getElementNamespaceURI(Object array) {

         throw new UnsupportedOperationException();

     }

     public final String getElementLocalName(Object array) {

         throw new UnsupportedOperationException();

     }

     public final Object createInstance(UnmarshallingContext context) {

         // we first create a List and then later convert it to an array

         return new ArrayList();

     }

     public final boolean reset(Object array, UnmarshallingContext context) {

         return false;

     }

     public final String getId(Object array, XMLSerializer target) {

         return null;

     }

     public final void serializeAttributes(Object array, XMLSerializer target) {

         // noop

     }

     public final void serializeRoot(Object array, XMLSerializer target) throws SAXException, IOException, XMLStreamException {

         target.reportError(

                 new ValidationEventImpl(

                         ValidationEvent.ERROR,

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

                         null,

                         null));

     }

     public final void serializeURIs(Object array, XMLSerializer target) {

         // noop

     }

     public final Transducer getTransducer() {

         return null;

     }

     public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {

         if(loader==null)

             loader = new ArrayLoader(context);

         // type substitution not possible

         return loader;

     }

 }