src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/ElementBeanInfoImpl.java

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   1 /*
   2  * Copyright (c) 1997, 2013, 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


 191             }
 192 
 193         };
 194     }
 195 
 196     /**
 197      * Use the previous {@link UnmarshallingContext.State}'s target to store
 198      * {@link JAXBElement} object to be unmarshalled. This allows the property {@link Loader}
 199      * to correctly find the parent object.
 200      * This is a hack.
 201      */
 202     private final class IntercepterLoader extends Loader implements Intercepter {
 203         private final Loader core;
 204 
 205         public IntercepterLoader(Loader core) {
 206             this.core = core;
 207         }
 208 
 209         @Override
 210         public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
 211             state.loader = core;
 212             state.intercepter = this;
 213 
 214             // TODO: make sure there aren't too many duplicate of this code
 215             // create the object to unmarshal
 216             Object child;
 217             UnmarshallingContext context = state.getContext();
 218 
 219             // let's see if we can reuse the existing peer object
 220             child = context.getOuterPeer();
 221 
 222             if(child!=null && jaxbType!=child.getClass())
 223                 child = null;   // unexpected type.
 224 
 225             if(child!=null)
 226                 reset((JAXBElement)child,context);
 227 
 228             if(child==null)
 229                 child = context.createInstance(ElementBeanInfoImpl.this);
 230 
 231             fireBeforeUnmarshal(ElementBeanInfoImpl.this, child, state);
 232 
 233             context.recordOuterPeer(child);
 234             UnmarshallingContext.State p = state.prev;
 235             p.backup = p.target;
 236             p.target = child;
 237 
 238             core.startElement(state,ea);
 239         }
 240 
 241         public Object intercept(UnmarshallingContext.State state, Object o) throws SAXException {
 242             JAXBElement e = (JAXBElement)state.target;
 243             state.target = state.backup;
 244             state.backup = null;
 245 
 246             if (state.nil) {
 247                 e.setNil(true);
 248                 state.nil = false;
 249             }
 250 
 251             if(o!=null)
 252                 // if the value is a leaf type, it's often already set to the element
 253                 // through Accessor.
 254                 e.setValue(o);
 255 
 256             fireAfterUnmarshal(ElementBeanInfoImpl.this, e, state);
 257 
 258             return e;
 259         }
 260     }
 261 
 262     public String getElementNamespaceURI(JAXBElement e) {
 263         return e.getName().getNamespaceURI();
 264     }
 265 
 266     public String getElementLocalName(JAXBElement e) {
 267         return e.getName().getLocalPart();
 268     }


   1 /*
   2  * Copyright (c) 1997, 2014, 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


 191             }
 192 
 193         };
 194     }
 195 
 196     /**
 197      * Use the previous {@link UnmarshallingContext.State}'s target to store
 198      * {@link JAXBElement} object to be unmarshalled. This allows the property {@link Loader}
 199      * to correctly find the parent object.
 200      * This is a hack.
 201      */
 202     private final class IntercepterLoader extends Loader implements Intercepter {
 203         private final Loader core;
 204 
 205         public IntercepterLoader(Loader core) {
 206             this.core = core;
 207         }
 208 
 209         @Override
 210         public final void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
 211             state.setLoader(core);
 212             state.setIntercepter(this);
 213 
 214             // TODO: make sure there aren't too many duplicate of this code
 215             // create the object to unmarshal
 216             Object child;
 217             UnmarshallingContext context = state.getContext();
 218 
 219             // let's see if we can reuse the existing peer object
 220             child = context.getOuterPeer();
 221 
 222             if(child!=null && jaxbType!=child.getClass())
 223                 child = null;   // unexpected type.
 224 
 225             if(child!=null)
 226                 reset((JAXBElement)child,context);
 227 
 228             if(child==null)
 229                 child = context.createInstance(ElementBeanInfoImpl.this);
 230 
 231             fireBeforeUnmarshal(ElementBeanInfoImpl.this, child, state);
 232 
 233             context.recordOuterPeer(child);
 234             UnmarshallingContext.State p = state.getPrev();
 235             p.setBackup(p.getTarget());
 236             p.setTarget(child);
 237 
 238             core.startElement(state,ea);
 239         }
 240 
 241         public Object intercept(UnmarshallingContext.State state, Object o) throws SAXException {
 242             JAXBElement e = (JAXBElement)state.getTarget();
 243             state.setTarget(state.getBackup());
 244             state.setBackup(null);
 245 
 246             if (state.isNil()) {
 247                 e.setNil(true);
 248                 state.setNil(false);
 249             }
 250 
 251             if(o!=null)
 252                 // if the value is a leaf type, it's often already set to the element
 253                 // through Accessor.
 254                 e.setValue(o);
 255 
 256             fireAfterUnmarshal(ElementBeanInfoImpl.this, e, state);
 257 
 258             return e;
 259         }
 260     }
 261 
 262     public String getElementNamespaceURI(JAXBElement e) {
 263         return e.getName().getNamespaceURI();
 264     }
 265 
 266     public String getElementLocalName(JAXBElement e) {
 267         return e.getName().getLocalPart();
 268     }