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/*
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* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.xml.internal.bind.v2.runtime.unmarshaller;
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import java.util.Collection;
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import javax.xml.namespace.QName;
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import com.sun.xml.internal.bind.DatatypeConverterImpl;
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import com.sun.xml.internal.bind.v2.WellKnownNamespace;
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import com.sun.xml.internal.bind.v2.runtime.ClassBeanInfoImpl;
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import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;
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import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;
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import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor;
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import org.xml.sax.Attributes;
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import org.xml.sax.SAXException;
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public final class LeafPropertyXsiLoader extends Loader {
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private final Loader defaultLoader;
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private final TransducedAccessor xacc;
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private final Accessor acc;
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public LeafPropertyXsiLoader(Loader defaultLoader, TransducedAccessor xacc, Accessor acc) {
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this.defaultLoader = defaultLoader;
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this.expectText = true;
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this.xacc = xacc;
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this.acc = acc;
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}
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@Override
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public void startElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
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state.loader = selectLoader(state, ea);
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state.loader.startElement(state, ea);
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}
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protected Loader selectLoader(UnmarshallingContext.State state, TagName ea) throws SAXException {
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UnmarshallingContext context = state.getContext();
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JaxBeanInfo beanInfo = null;
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// look for @xsi:type
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Attributes atts = ea.atts;
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int idx = atts.getIndex(WellKnownNamespace.XML_SCHEMA_INSTANCE, "type");
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if (idx >= 0) {
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String value = atts.getValue(idx);
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QName type = DatatypeConverterImpl._parseQName(value, context);
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if (type == null)
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return defaultLoader;
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beanInfo = context.getJAXBContext().getGlobalType(type);
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if (beanInfo == null)
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return defaultLoader;
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ClassBeanInfoImpl cbii;
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try {
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cbii = (ClassBeanInfoImpl) beanInfo;
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} catch (ClassCastException cce) {
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return defaultLoader;
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}
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if (null == cbii.getTransducer()) {
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return defaultLoader;
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}
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return new LeafPropertyLoader(
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new TransducedAccessor.CompositeTransducedAccessorImpl(
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state.getContext().getJAXBContext(),
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cbii.getTransducer(),
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acc));
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}
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return defaultLoader;
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}
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@Override
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public Collection<QName> getExpectedChildElements() {
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return defaultLoader.getExpectedChildElements();
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}
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@Override
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public Collection<QName> getExpectedAttributes() {
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return defaultLoader.getExpectedAttributes();
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}
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}
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