PlainSecondaryKeyCreator.java

/*
 * This file is part of the HyperGraphDB source distribution. This is copyrighted software. For permitted
 * uses, licensing options and redistribution, please see the LicensingInformation file at the root level of
 * the distribution.
 * 
 * Copyright (c) 2005-2010 Kobrix Software, Inc. All rights reserved.
 */
package org.hypergraphdb.storage.bje;

import com.sleepycat.je.DatabaseEntry;
import com.sleepycat.je.DatabaseException;
import com.sleepycat.je.SecondaryDatabase;
import com.sleepycat.je.SecondaryKeyCreator;

public class PlainSecondaryKeyCreator implements SecondaryKeyCreator {
	private static final PlainSecondaryKeyCreator instance = new PlainSecondaryKeyCreator();

	private PlainSecondaryKeyCreator() {
	}

	public static PlainSecondaryKeyCreator getInstance() {
		return instance;
	}

	public boolean createSecondaryKey(SecondaryDatabase secondary, DatabaseEntry key, DatabaseEntry data,
			DatabaseEntry result) throws DatabaseException {
		result.setData(data.getData());
		return true;
	}
}