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Java > Open Source Codes > org > netbeans > modules > xml > retriever > catalog > model > CatalogVisitor


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.retriever.catalog.model;
20
21 public interface CatalogVisitor {
22     
23     void visit(Catalog component);
24     void visit(System JavaDoc system);
25     void visit(NextCatalog nextCatalog);
26     /**
27      * Default shallow visitor.
28      */
29     public static class Default implements CatalogVisitor {
30        
31         public void visit(Catalog component) {
32             visitChild();
33         }
34         
35         protected void visitChild() {
36         }
37
38         public void visit(System JavaDoc system) {
39         }
40
41         public void visit(NextCatalog nextCatalog) {
42         }
43     }
44     
45     /**
46      * Deep visitor.
47      */
48     public static class Deep extends Default {
49         protected void visitChild(CatalogComponent component) {
50             for (CatalogComponent child : component.getChildren()) {
51                 child.accept(this);
52             }
53         }
54     }
55 }
56
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