/*
 * Copyright 2003-2009 the original author or authors.
 *
 * Licensed 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, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.eclipse.astviews;
/**
 * Interface to implement to be a tree node.
 * @author emp
 */
interface ITreeNode {
	ITreeNode getParent();

	/**
	 * Gets the value this tree node represents. This is the wrapped value.  
	 * @return
	 */
	Object getValue();
	
	String getDisplayName();
	
	ITreeNode[] getChildren();
	
	boolean isLeaf();
}