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1
9 package org.jboss.portal.test.core.tree;
10
11 import org.jboss.portal.common.FQN;
12
13 import java.util.Arrays  ;
14
15
21 public class Change
22 {
23
24 public static Change createPropertyAdded(FQN nodeID, String name)
25 {
26 return new Change(new Object []{"PropertyAdded",nodeID,name});
27 }
28
29 public static Change createPropertyChanged(FQN nodeID, String name)
30 {
31 return new Change(new Object []{"PropertyChanged",nodeID,name});
32 }
33
34 public static Change createPropertyRemoved(FQN nodeID, String name)
35 {
36 return new Change(new Object []{"PropertyRemoved",nodeID,name});
37 }
38
39 public static Change createChildAdded(FQN parentID, String name)
40 {
41 return new Change(new Object []{"ChildAdded",parentID,name});
42 }
43
44 public static Change createChildRemoved(FQN parentID, String name)
45 {
46 return new Change(new Object []{"ChildRemoved",parentID,name});
47 }
48
49 private final Object [] content;
50
51 private Change(Object [] content)
52 {
53 this.content = content;
54 }
55
56 public int hashCode()
57 {
58 int hashCode = 0;
59 for (int i = 0; i < content.length; i++)
60 {
61 Object o = content[i];
62 hashCode += hashCode * 43 + (o != null ? o.hashCode() : 1);
63 }
64 return hashCode;
65 }
66
67 public boolean equals(Object obj)
68 {
69 if (obj == this)
70 {
71 return true;
72 }
73 if (obj instanceof Change)
74 {
75 Change other = (Change)obj;
76 return Arrays.equals(content, other.content);
77 }
78 return false;
79 }
80
81 public String toString()
82 {
83 StringBuffer buffer = new StringBuffer ('[');
84 for (int i = 0; i < content.length; i++)
85 {
86 Object o = content[i];
87 buffer.append(i == 0 ? "" : ",").append(String.valueOf(o));
88 }
89 return buffer.toString();
90 }
91 }
92 |
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