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   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
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   *    https://www.apache.org/licenses/LICENSE-2.0
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  package org.apache.cayenne.modeler.event;
  
  import org.apache.cayenne.configuration.DataChannelDescriptor;
  import org.apache.cayenne.configuration.DataNodeDescriptor;
  
  /**
   * Represents a display event of a DataNode.
   * 
   */
  public class DataNodeDisplayEvent extends DomainDisplayEvent {
  
  	protected DataNodeDescriptor dataNode;
  	
  	/** True if data node is different from the current data node. */
  	protected boolean dataNodeChanged = true;
  
  	/** Current DataNode changed. */
  	public DataNodeDisplayEvent(Object src, DataChannelDescriptor dataChannelDescriptor, DataNodeDescriptor node) {
  		super(src, dataChannelDescriptor);
  		this.dataNode = node;
  		setDomainChanged(false);
  	}
  
  	/** Get data node (data source) associated with this data map. */
  	public DataNodeDescriptor getDataNode() {
  		return dataNode;
  	}
  
  	/** Returns true if data node is different from the current data node. */
  	public boolean isDataNodeChanged() {
  		return dataNodeChanged;
  	}
  	
  	public void setDataNodeChanged(boolean temp) {
  		dataNodeChanged = temp;
  	}
  	/**
  	 * Sets the dataNode.
  	 * @param dataNode The dataNode to set
  	 */
  	public void setDataNode(DataNodeDescriptor dataNode) {
  		this.dataNode = dataNode;
  	}
  
  
  }
  