/*
* 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 <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @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
}
}
}
}