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


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 import java.util.*;
36
37 public class ClassNode extends Node {
38     private PackageNode parent;
39     private Collection features = new HashSet();
40
41     public ClassNode(PackageNode parent, String JavaDoc name, boolean concrete) {
42         super(name, concrete);
43         this.parent = parent;
44     }
45
46     // Only to be used by NodeFactory and DeletingVisitor
47 void setConfirmed(boolean confirmed) {
48         if (!confirmed) {
49             Iterator i = getFeatures().iterator();
50             while (i.hasNext()) {
51                 ((Node) i.next()).setConfirmed(false);
52             }
53         }
54         
55         super.setConfirmed(confirmed);
56         getPackageNode().setConfirmed(confirmed);
57     }
58
59     public PackageNode getPackageNode() {
60         return parent;
61     }
62
63     public void addFeature(FeatureNode node) {
64         features.add(node);
65     }
66
67     public void removeFeature(FeatureNode node) {
68         features.remove(node);
69     }
70
71     public Collection getFeatures() {
72         return Collections.unmodifiableCollection(features);
73     }
74
75     public boolean canAddDependencyTo(Node node) {
76         return super.canAddDependencyTo(node) && getPackageNode().canAddDependencyTo(node);
77     }
78
79     public void accept(Visitor visitor) {
80         visitor.visitClassNode(this);
81     }
82
83     public void acceptInbound(Visitor visitor) {
84         visitor.visitInboundClassNode(this);
85     }
86
87     public void acceptOutbound(Visitor visitor) {
88         visitor.visitOutboundClassNode(this);
89     }
90 }
91
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