Bug 127861 [DataBinding] Mark API provisional
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/databinding/updatables/InverseMapping.java
/*******************************************************************************
 * Licensed Materials - Property of IBM
 * (c) Copyright IBM Corporation 2005-2006. All Rights Reserved. 
 * 
 * Note to U.S. Government Users Restricted Rights:  Use, 
 * duplication or disclosure restricted by GSA ADP Schedule 
 * Contract with IBM Corp.
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package org.eclipse.jface.databinding.updatables;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
 final class InverseMapping {