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Java > Open Source Codes > org > eclipse > debug > internal > ui > viewers > model > provisional > IModelDeltaVisitor


1 /*******************************************************************************
2  * Copyright (c) 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.debug.internal.ui.viewers.model.provisional;
12
13
14 /**
15  * An objects that visits model deltas.
16  *
17  * @since 3.3
18  */
19 public interface IModelDeltaVisitor {
20     
21     /**
22      * Visits the given model delta.
23      *
24      * @param delta the delta to visit
25      * @param depth depth in the delta where 0 == root node
26      * @return <code>true</code> if the model delta's children should
27      * be visited; <code>false</code> if they should be skipped.
28      */
29     public boolean visit(IModelDelta delta, int depth);
30
31 }
32
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