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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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,
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package org.apache.cayenne.reflect;
import java.util.List;
import org.apache.cayenne.ValueHolder;
import org.apache.cayenne.util.IndexPropertyList;
/**
* A CollectionProperty that uses IndexPropertyList.
*
* @since 1.2
* @author Andrus Adamchik
*/
public class IndexedListProperty extends ListProperty {
protected String indexPropertyName;
public IndexedListProperty(ClassDescriptor owner, ClassDescriptor targetDescriptor,
Accessor accessor, String reverseName, String indexPropertyName) {
super(owner, targetDescriptor, accessor, reverseName);
this.indexPropertyName = indexPropertyName;
}
/**
* Creates a List indexed on a specified property.
*/
protected ValueHolder createCollectionValueHolder(Object object)
throws PropertyException {
List unordered = (List) super.createCollectionValueHolder(object);
return new IndexPropertyList(indexPropertyName, unordered, true);
}
}