content: package org.apache.cayenne.modeler.event;
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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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   *
   *    https://www.apache.org/licenses/LICENSE-2.0
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  import org.apache.cayenne.configuration.DataChannelDescriptor;
  import org.apache.cayenne.configuration.DataNodeDescriptor;
  import org.apache.cayenne.map.DataMap;
  
  /**
   * Represents a display event of a DataMap.
   * 
   */
  public class DataMapDisplayEvent extends DataNodeDisplayEvent {
  	protected DataMap dataMap;
  
  	/** True if different from current data map. */
  	protected boolean dataMapChanged = true;
  
  	public DataMapDisplayEvent(Object src, DataMap map, DataChannelDescriptor dataChannelDescriptor) {
  		this(src, map, dataChannelDescriptor, null);
  	}
  
  	public DataMapDisplayEvent(
  		Object src,
  		DataMap map,
  		DataChannelDescriptor dataChannelDescriptor,
  		DataNodeDescriptor node) {
  
  		super(src, dataChannelDescriptor, node);
  		this.dataMap = map;
  		setDataNodeChanged(false);
  	}
  
  	/** Get dataMap wrapper. */
  	public DataMap getDataMap() {
  		return dataMap;
  	}
  	
  	/**
  	 * Sets the dataMap.
  	 * @param dataMap The dataMap to set
  	 */
  	public void setDataMap(DataMap dataMap) {
  		this.dataMap = dataMap;
  	}
  
  
  	/** Returns true if data map is different from the current data map. */
  	public boolean isDataMapChanged() {
  		return dataMapChanged;
  	}
  	
  	public void setDataMapChanged(boolean temp) {
  		dataMapChanged = temp;
  	}
  }
  