/*
* 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.exolab.castor.mapping.xml.ClassMapping;
import org.exolab.castor.mapping.xml.MappingRoot;
import org.exolab.castor.xml.IDResolver;
/**
* An IDResolver to allow us to resolve ClassMappings from included Mapping files.
*
* @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 MappingUnmarshallIDResolver implements IDResolver {
private MappingRoot _mapping = null;
public MappingUnmarshallIDResolver() { super(); }
public void setMapping(final MappingRoot mapping) { _mapping = mapping; }
/**
* Returns the Object whose id matches the given IDREF, or null if no Object was
* found.
*
* @param idref the IDREF to resolve.
* @return the Object whose id matches the given IDREF.
* @see org.exolab.castor.xml.IDResolver#resolve(java.lang.String)
*/
public Object resolve(final String idref) {
if (_mapping == null) { return null; }
for (int i = 0; i < _mapping.getClassMappingCount(); i++) {
ClassMapping clsMap = _mapping.getClassMapping(i);
if (idref.equals(clsMap.getName())) { return clsMap; }
}
return null;
}
}