| /* |
| * 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; |
| } |
| } |