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.unmarshaller;
aoqi@0: 
aoqi@0: import java.util.Collection;
aoqi@0: 
aoqi@0: import javax.xml.namespace.QName;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.DatatypeConverterImpl;
aoqi@0: import com.sun.xml.internal.bind.v2.WellKnownNamespace;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
aoqi@0: import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor;
aoqi@0: 
aoqi@0: import org.xml.sax.Attributes;
aoqi@0: import org.xml.sax.SAXException;
aoqi@0: 
aoqi@0: public final class LeafPropertyXsiLoader extends Loader {
aoqi@0: 
aoqi@0:     private final Loader defaultLoader;
aoqi@0:     private final TransducedAccessor xacc;
aoqi@0:     private final Accessor acc;
aoqi@0: 
aoqi@0:     public LeafPropertyXsiLoader(Loader defaultLoader, TransducedAccessor xacc, Accessor acc) {
aoqi@0:         this.defaultLoader = defaultLoader;
aoqi@0:         this.expectText = true;
aoqi@0:         this.xacc = xacc;
aoqi@0:         this.acc = acc;
aoqi@0:     }
aoqi@0: 
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
aefimov@650:         final Loader loader = selectLoader(state, ea);
aefimov@650:         state.setLoader(loader);
aefimov@650:         loader.startElement(state, ea);
aoqi@0:     }
aoqi@0: 
aoqi@0:     protected Loader selectLoader(UnmarshallingContext.State state, TagName ea) throws SAXException {
aoqi@0: 
aoqi@0:         UnmarshallingContext context = state.getContext();
aoqi@0:         JaxBeanInfo beanInfo = null;
aoqi@0: 
aoqi@0:         // look for @xsi:type
aoqi@0:         Attributes atts = ea.atts;
aoqi@0:         int idx = atts.getIndex(WellKnownNamespace.XML_SCHEMA_INSTANCE, "type");
aoqi@0: 
aoqi@0:         if (idx >= 0) {
aoqi@0:             String value = atts.getValue(idx);
aoqi@0: 
aoqi@0:             QName type = DatatypeConverterImpl._parseQName(value, context);
aoqi@0: 
aoqi@0:             if (type == null)
aoqi@0:                 return defaultLoader;
aoqi@0: 
aoqi@0:             beanInfo = context.getJAXBContext().getGlobalType(type);
aoqi@0:             if (beanInfo == null)
aoqi@0:                 return defaultLoader;
aoqi@0:             ClassBeanInfoImpl cbii;
aoqi@0:             try {
aoqi@0:                 cbii = (ClassBeanInfoImpl) beanInfo;
aoqi@0:             } catch (ClassCastException cce) {
aoqi@0:                 return defaultLoader;
aoqi@0:             }
aoqi@0: 
aoqi@0:             if (null == cbii.getTransducer()) {
aoqi@0:                 return defaultLoader;
aoqi@0:             }
aoqi@0: 
aoqi@0:             return new LeafPropertyLoader(
aoqi@0:                     new TransducedAccessor.CompositeTransducedAccessorImpl(
aoqi@0:                             state.getContext().getJAXBContext(),
aoqi@0:                             cbii.getTransducer(),
aoqi@0:                             acc));
aoqi@0:         }
aoqi@0: 
aoqi@0:         return defaultLoader;
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public Collection<QName> getExpectedChildElements() {
aoqi@0:         return defaultLoader.getExpectedChildElements();
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public Collection<QName> getExpectedAttributes() {
aoqi@0:         return defaultLoader.getExpectedAttributes();
aoqi@0:     }
aoqi@0: }