bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/CMDocumentCacheListener.java

/*
* Copyright (c) 2002 IBM Corporation and others.
* All rights reserved.   This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
* 
* Contributors:
*   IBM - Initial API and implementation
*   Jens Lukowski/Innoopract - initial renaming/restructuring
* 
*/
package org.eclipse.wst.xml.core.internal.contentmodel.util;

import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;


/**
 * todo... add more interface methods
 */
public interface CMDocumentCacheListener
{
  /** Tells the client that the cache has been cleared.
   *  This gives clients an opportunity to flush any state that depends on the CMDocument
   *  since this CMDocument will be recomputed on a subsequent 'lookup' request
   */
  public void cacheCleared(CMDocumentCache cache); 

  /** 
   *  Tells the client that the cache has been updated.  
   */
  public void cacheUpdated(CMDocumentCache cache, String uri, int oldStatus, int newStatus, CMDocument cmDocument);
}