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The core XML data binding framework with support for marshalling Java objects to
and unmarshalling from XML documents.
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/*
* Copyright 2005 Ralf Joachim
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.castor.mapping;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.castor.xml.UnmarshalListener;
import org.exolab.castor.mapping.Mapping;
import org.exolab.castor.mapping.xml.Include;
import org.exolab.castor.util.DTDResolver;
/**
* An UnmarshalListener to handle mapping includes.
*
* @author Ralf Joachim
* @version $Revision: 5951 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
*/
public final class MappingUnmarshallListener implements UnmarshalListener {
private static final Log LOG = LogFactory.getLog(MappingUnmarshallListener.class);
private final MappingUnmarshaller _unmarshaller;
private final Mapping _mapping;
/** The entity resolver to use. May be null. */
private final DTDResolver _resolver;
public MappingUnmarshallListener(final MappingUnmarshaller unmarshaller, final Mapping mapping,
final DTDResolver resolver) {
_unmarshaller = unmarshaller;
_mapping = mapping;
_resolver = resolver;
}
/**
* Not used for includes processing.
*
* @see org.castor.xml.UnmarshalListener#initialized(java.lang.Object) {@inheritDoc}
*/
public void initialized(final Object target, final Object parent) {}
/**
* Not used for includes processing.
*
* @see org.castor.xml.UnmarshalListener#attributesProcessed(java.lang.Object) {@inheritDoc}
*/
public void attributesProcessed(final Object target, final Object parent) {}
/**
* Not used for includes processing.
*
* @see org.castor.xml.UnmarshalListener#fieldAdded(java.lang.String, java.lang.Object,
* java.lang.Object) {@inheritDoc}
*/
public void fieldAdded(final String fieldName, final Object parent, final Object child) {}
/**
* This method is called after an object has been completely unmarshalled, including all of its
* children (if any).
*
* @param object the Object that was unmarshalled.
* @see org.castor.xml.UnmarshalListener#unmarshalled(java.lang.Object) {@inheritDoc}
*/
public void unmarshalled(final Object target, final Object parent) {
if (target instanceof Include) {
Include include = (Include) target;
try {
_unmarshaller.loadMappingInternal(_mapping, _resolver, include.getHref());
} catch (Exception ex) {
LOG.warn("Problem", ex);
// -- ignore error, it'll get reported
// -- later when we re-process the
// -- includes of the parent Mapping in
// -- loadMappingInternal
}
}
}
}