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Java > Open Source Codes > com > jeantessier > dependency > GraphCopier


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 package com.jeantessier.dependency;
34
35 public class GraphCopier extends VisitorBase {
36     private NodeFactory scopeFactory = new NodeFactory();
37     private NodeFactory filterFactory = new NodeFactory();
38
39     public GraphCopier() {
40         super();
41     }
42
43     public GraphCopier(TraversalStrategy strategy) {
44         super(strategy);
45     }
46     
47     public NodeFactory getScopeFactory() {
48         return scopeFactory;
49     }
50     
51     public NodeFactory getFilterFactory() {
52         return filterFactory;
53     }
54
55     protected void preprocessPackageNode(PackageNode node) {
56         super.preprocessPackageNode(getScopeFactory().createPackage(node.getName(), node.isConfirmed()));
57     }
58
59     public void visitInboundPackageNode(PackageNode node) {
60         if (getStrategy().isInFilter(node)) {
61             getFilterFactory().createPackage(node.getName(), node.isConfirmed()).addDependency(getCurrentNode());
62         }
63     }
64
65     public void visitOutboundPackageNode(PackageNode node) {
66         if (getStrategy().isInFilter(node)) {
67             getCurrentNode().addDependency(getFilterFactory().createPackage(node.getName(), node.isConfirmed()));
68         }
69     }
70
71     protected void preprocessClassNode(ClassNode node) {
72         super.preprocessClassNode(getScopeFactory().createClass(node.getName(), node.isConfirmed()));
73     }
74
75     public void visitInboundClassNode(ClassNode node) {
76         if (getStrategy().isInFilter(node)) {
77             getFilterFactory().createClass(node.getName(), node.isConfirmed()).addDependency(getCurrentNode());
78         }
79     }
80
81     public void visitOutboundClassNode(ClassNode node) {
82         if (getStrategy().isInFilter(node)) {
83             getCurrentNode().addDependency(getFilterFactory().createClass(node.getName(), node.isConfirmed()));
84         }
85     }
86
87     protected void preprocessFeatureNode(FeatureNode node) {
88         super.preprocessFeatureNode(getScopeFactory().createFeature(node.getName(), node.isConfirmed()));
89     }
90
91     public void visitInboundFeatureNode(FeatureNode node) {
92         if (getStrategy().isInFilter(node)) {
93             getFilterFactory().createFeature(node.getName(), node.isConfirmed()).addDependency(getCurrentNode());
94         }
95     }
96
97     public void visitOutboundFeatureNode(FeatureNode node) {
98         if (getStrategy().isInFilter(node)) {
99             getCurrentNode().addDependency(getFilterFactory().createFeature(node.getName(), node.isConfirmed()));
100         }
101     }
102 }
103
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