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Cayenne Object Persistence Framework
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* Licensed to the Apache Software Foundation (ASF) under one
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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
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne.map.event;
import org.apache.cayenne.access.DataNode;
/**
* Represents events resulted from DataNode changes
* in CayenneModeler.
*/
public class DataNodeEvent extends MapEvent {
protected DataNode dataNode;
/** Creates a node change event. */
public DataNodeEvent(Object src, DataNode node) {
super(src);
setDataNode(node);
}
/** Creates a node event of a specified type. */
public DataNodeEvent(Object src, DataNode node, int id) {
this(src, node);
setId(id);
}
/** Creates a node name change event.*/
public DataNodeEvent(Object src, DataNode node, String oldName) {
this(src, node);
setOldName(oldName);
}
/** Returns node object associated with this event. */
public DataNode getDataNode() {
return dataNode;
}
/**
* Sets the dataNode.
*
* @param dataNode The dataNode to set
*/
public void setDataNode(DataNode dataNode) {
this.dataNode = dataNode;
}
public String getNewName() {
return (dataNode != null) ? dataNode.getName() : null;
}
}
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