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Java > Open Source Codes > org > eclipse > core > internal > dependencies > IElementSetVisitor


1 /*******************************************************************************
2  * Copyright (c) 2003, 2004 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Common Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/cpl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11
12 package org.eclipse.core.internal.dependencies;
13
14 import java.util.Collection JavaDoc;
15
16 /**
17  * Not to be implemented by clients.
18  */
19 public interface IElementSetVisitor {
20
21     public abstract Collection JavaDoc getAncestors(ElementSet node);
22
23     public abstract Collection JavaDoc getDescendants(ElementSet node);
24
25     public int getOrder();
26
27     public abstract void update(ElementSet node);
28 }
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