1 /*
   2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.bind.v2.runtime.property;
  27 
  28 import java.io.IOException;
  29 
  30 import javax.xml.stream.XMLStreamException;
  31 
  32 import com.sun.xml.internal.bind.api.AccessorException;
  33 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo;
  34 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
  35 import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
  36 import com.sun.xml.internal.bind.v2.runtime.Transducer;
  37 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;
  38 
  39 import org.xml.sax.SAXException;
  40 
  41 /**
  42  * {@link ArrayProperty} that contains only one leaf type.
  43  *
  44  * <p>
  45  * This class is optimized for the case where there's only one kind of types
  46  * in the array and that type is a leaf type.
  47  *
  48  * @author Kohsuke Kawaguchi (kk@kohsuke.org)
  49  */
  50 final class ArrayElementLeafProperty<BeanT,ListT,ItemT> extends ArrayElementProperty<BeanT,ListT,ItemT> {
  51 
  52     private final Transducer<ItemT> xducer;
  53 
  54     public ArrayElementLeafProperty(JAXBContextImpl p, RuntimeElementPropertyInfo prop) {
  55         super(p, prop);
  56 
  57         // unless those are true, use the ArrayElementNodeProperty.
  58         assert prop.getTypes().size()==1;
  59 //        assert prop.getTypes().get(0).getType().isLeaf(); // this assertion is incorrect in case it's IDREF
  60 
  61         xducer = prop.getTypes().get(0).getTransducer();
  62         assert xducer!=null;
  63     }
  64 
  65     public void serializeItem(JaxBeanInfo bi, ItemT item, XMLSerializer w) throws SAXException, AccessorException, IOException, XMLStreamException {
  66         xducer.declareNamespace(item,w);
  67         w.endNamespaceDecls(item);
  68         w.endAttributes();
  69         // this is leaf, so by definition there's no type substitution
  70         // if there's, we'll be using ArrayElementNodeProperty
  71         xducer.writeText(w,item,fieldName);
  72     }
  73 }