/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.core;
import java.util.Collection;
/**
*
* @author Frank Shaka
*/
public interface IWorkbookComponentRefManager {
void increaseRef(String source, String target);
void decreaseRef(String source, String target);
Collection<String> getTargets(String source);
Collection<String> getSources(String target);
Collection<String> getSources();
Collection<String> getTargets();
}