aoqi@0: /*
aefimov@650:  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.runtime;
aoqi@0: 
aoqi@0: import java.io.IOException;
aoqi@0: import java.lang.reflect.Array;
aoqi@0: import java.util.List;
aoqi@0: 
aoqi@0: import javax.xml.bind.JAXBException;
aoqi@0: import javax.xml.bind.ValidationEvent;
aoqi@0: import javax.xml.bind.helpers.ValidationEventImpl;
aoqi@0: import javax.xml.stream.XMLStreamException;
aoqi@0: 
aoqi@0: import com.sun.istack.internal.FinalArrayList;
aoqi@0: import com.sun.xml.internal.bind.WhiteSpaceProcessor;
aoqi@0: import com.sun.xml.internal.bind.api.AccessorException;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
aoqi@0: 
aoqi@0: import org.xml.sax.SAXException;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * {@link JaxBeanInfo} implementation that binds T[] to a list of simple types.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: final class ValueListBeanInfoImpl extends JaxBeanInfo {
aoqi@0: 
aoqi@0:     private final Class itemType;
aoqi@0:     private final Transducer xducer;    // for items
aoqi@0: 
aoqi@0:     public ValueListBeanInfoImpl(JAXBContextImpl owner, Class arrayType) throws JAXBException {
aoqi@0:         super(owner, null, arrayType, false, true, false);
aoqi@0:         this.itemType = jaxbType.getComponentType();
aoqi@0:         this.xducer = owner.getBeanInfo(arrayType.getComponentType(),true).getTransducer();
aoqi@0:         assert xducer!=null;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private final Loader loader = new Loader(true) {
aoqi@0:         @Override
aoqi@0:         public void text(UnmarshallingContext.State state, CharSequence text) throws SAXException {
aoqi@0:             List<Object> r = new FinalArrayList<Object>();
aoqi@0: 
aoqi@0:             int idx = 0;
aoqi@0:             int len = text.length();
aoqi@0: 
aoqi@0:             while(true) {
aoqi@0:                 int p = idx;
aoqi@0:                 while( p<len && !WhiteSpaceProcessor.isWhiteSpace(text.charAt(p)) )
aoqi@0:                     p++;
aoqi@0: 
aoqi@0:                 CharSequence token = text.subSequence(idx,p);
aoqi@0:                 if (!token.equals(""))
aoqi@0:                     try {
aoqi@0:                         r.add(xducer.parse(token));
aoqi@0:                     } catch (AccessorException e) {
aoqi@0:                         handleGenericException(e,true);
aoqi@0:                         continue;   // move on to next
aoqi@0:                     }
aoqi@0: 
aoqi@0:                 if(p==len)      break;  // done
aoqi@0: 
aoqi@0:                 while( p<len && WhiteSpaceProcessor.isWhiteSpace(text.charAt(p)) )
aoqi@0:                     p++;
aoqi@0:                 if(p==len)      break;  // done
aoqi@0: 
aoqi@0:                 idx = p;
aoqi@0:             }
aoqi@0: 
aefimov@650:             state.setTarget(toArray(r));
aoqi@0:         }
aoqi@0:     };
aoqi@0: 
aoqi@0:     private Object toArray( List list ) {
aoqi@0:         int len = list.size();
aoqi@0:         Object array = Array.newInstance(itemType,len);
aoqi@0:         for( int i=0; i<len; i++ )
aoqi@0:             Array.set(array,i,list.get(i));
aoqi@0:         return array;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void serializeBody(Object array, XMLSerializer target) throws SAXException, IOException, XMLStreamException {
aoqi@0:         int len = Array.getLength(array);
aoqi@0:         for( int i=0; i<len; i++ )  {
aoqi@0:             Object item = Array.get(array,i);
aoqi@0:             try {
aoqi@0:                 xducer.writeText(target,item,"arrayItem");
aoqi@0:             } catch (AccessorException e) {
aoqi@0:                 target.reportError("arrayItem",e);
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final void serializeURIs(Object array, XMLSerializer target) throws SAXException {
aoqi@0:         if(xducer.useNamespace()) {
aoqi@0:             int len = Array.getLength(array);
aoqi@0:             for( int i=0; i<len; i++ )  {
aoqi@0:                 Object item = Array.get(array,i);
aoqi@0:                 try {
aoqi@0:                     xducer.declareNamespace(item,target);
aoqi@0:                 } catch (AccessorException e) {
aoqi@0:                     target.reportError("arrayItem",e);
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final String getElementNamespaceURI(Object array) {
aoqi@0:         throw new UnsupportedOperationException();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final String getElementLocalName(Object array) {
aoqi@0:         throw new UnsupportedOperationException();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final Object createInstance(UnmarshallingContext context) {
aoqi@0:         throw new UnsupportedOperationException();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final boolean reset(Object array, UnmarshallingContext context) {
aoqi@0:         return false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final String getId(Object array, XMLSerializer target) {
aoqi@0:         return null;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final void serializeAttributes(Object array, XMLSerializer target) {
aoqi@0:         // noop
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final void serializeRoot(Object array, XMLSerializer target) throws SAXException {
aoqi@0:         target.reportError(
aoqi@0:                 new ValidationEventImpl(
aoqi@0:                         ValidationEvent.ERROR,
aoqi@0:                         Messages.UNABLE_TO_MARSHAL_NON_ELEMENT.format(array.getClass().getName()),
aoqi@0:                         null,
aoqi@0:                         null));
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final Transducer getTransducer() {
aoqi@0:         return null;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public final Loader getLoader(JAXBContextImpl context, boolean typeSubstitutionCapable) {
aoqi@0:         // type substitution impossible
aoqi@0:         return loader;
aoqi@0:     }
aoqi@0: }