/*******************************************************************************
* Copyright (c) 2012 Google, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package com.windowtester.runtime.gef.internal.helpers;
/**
* Matchers that implement this interface cache state to improve performance.
* It is the client's responsibilty to clear the cache BEFORE performing fresh
* searches (lest the search be invalidated by stale data).
*/
public interface IStatefulMatcher {
/**
* Clear cached state.<p><b>NOTE:</b> it is the client's responsibility to call this
* method when cache may be invalid.
*/
void clearCache();
}