| /* |
| * Copyright 2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.bind.v2.runtime.property; |
| |
| import java.io.IOException; |
| |
| import javax.xml.stream.XMLStreamException; |
| |
| import com.sun.xml.internal.bind.api.AccessorException; |
| import com.sun.xml.internal.bind.v2.model.core.PropertyKind; |
| import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo; |
| import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef; |
| import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl; |
| import com.sun.xml.internal.bind.v2.runtime.Name; |
| import com.sun.xml.internal.bind.v2.runtime.XMLSerializer; |
| import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; |
| import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor; |
| import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader; |
| import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator; |
| import com.sun.xml.internal.bind.v2.runtime.unmarshaller.LeafPropertyLoader; |
| import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader; |
| import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader; |
| import com.sun.xml.internal.bind.v2.util.QNameMap; |
| |
| import org.xml.sax.SAXException; |
| |
| /** |
| * {@link Property} that contains a leaf value. |
| * |
| * @author Kohsuke Kawaguchi (kk@kohsuke.org) |
| */ |
| final class SingleElementLeafProperty<BeanT> extends PropertyImpl<BeanT> { |
| |
| private final Name tagName; |
| private final boolean nillable; |
| private final Accessor acc; |
| private final String defaultValue; |
| private final TransducedAccessor<BeanT> xacc; |
| |
| public SingleElementLeafProperty(JAXBContextImpl context, RuntimeElementPropertyInfo prop) { |
| super(context,prop); |
| RuntimeTypeRef ref = prop.getTypes().get(0); |
| tagName = context.nameBuilder.createElementName(ref.getTagName()); |
| assert tagName!=null; |
| nillable = ref.isNillable(); |
| defaultValue = ref.getDefaultValue(); |
| this.acc = prop.getAccessor().optimize(); |
| |
| xacc = TransducedAccessor.get(ref); |
| assert xacc!=null; |
| } |
| |
| public void reset(BeanT o) throws AccessorException { |
| acc.set(o,null); |
| } |
| |
| public String getIdValue(BeanT bean) throws AccessorException, SAXException { |
| return xacc.print(bean).toString(); |
| } |
| |
| public void serializeBody(BeanT o, XMLSerializer w, Object outerPeer) throws SAXException, AccessorException, IOException, XMLStreamException { |
| boolean hasValue = xacc.hasValue(o); |
| if(hasValue) { |
| xacc.writeLeafElement(w, tagName, o, fieldName); |
| } else |
| if(nillable) { |
| w.startElement(tagName,null); |
| w.writeXsiNilTrue(); |
| w.endElement(); |
| } |
| } |
| |
| public void buildChildElementUnmarshallers(UnmarshallerChain chain, QNameMap<ChildLoader> handlers) { |
| Loader l = new LeafPropertyLoader(xacc); |
| if(defaultValue!=null) |
| l = new DefaultValueLoaderDecorator(l,defaultValue); |
| if(nillable) |
| l = new XsiNilLoader.Single(l,acc); |
| handlers.put(tagName,new ChildLoader(l,null)); |
| } |
| |
| |
| public PropertyKind getKind() { |
| return PropertyKind.ELEMENT; |
| } |
| |
| @Override |
| public Accessor getElementPropertyAccessor(String nsUri, String localName) { |
| if(tagName.equals(nsUri,localName)) |
| return acc; |
| else |
| return null; |
| } |
| } |