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1
19 package edu.umd.cs.findbugs.ba;
20
21 import org.apache.bcel.Constants;
22
23 public abstract class AbstractClassMember implements ClassMember {
24 private final String  className;
25 private final String name;
26 private final String signature;
27 private final int accessFlags;
28 private boolean resolved;
29 private int cachedHashCode = 0;
30 static int slashCountClass = 0;
31 static int dottedCountClass = 0;
32 static int slashCountSignature= 0;
33 static int dottedCountSignature = 0;
34
35
36 protected AbstractClassMember(String className, String name, String signature, int accessFlags) {
37 if (className.indexOf('.') >= 0) {
38 dottedCountClass++;
40 } else if (className.indexOf('/') >= 0) {
41 assert false;
42 slashCountClass++;
43 className = className.replace('/','.');
44 }
45 if (signature.indexOf('.') >= 0) {
46 assert false;
47 signature = signature.replace('.','/');
48 dottedCountSignature++;
49 } else if (signature.indexOf('/') >= 0) slashCountSignature++;
50 this.className = className;
51 this.name = name;
52 this.signature = signature;
53 this.accessFlags = accessFlags;
54 }
55
56 public String getClassName() {
57 return className;
58 }
59
60 public String getName() {
61 return name;
62 }
63
64 public String getPackageName() {
65 int lastDot = className.lastIndexOf('.');
66 if (lastDot == -1) return className;
67 return className.substring(0,lastDot);
68 }
69 public String getSignature() {
70 return signature;
71 }
72
73 public boolean isReferenceType() {
74 return signature.startsWith("L") || signature.startsWith("[");
75 }
76
77 public int getAccessFlags() {
78 return accessFlags;
79 }
80
81 public boolean isFinal() {
82 return (accessFlags & Constants.ACC_FINAL) != 0;
83 }
84
85 public boolean isPublic() {
86 return (accessFlags & Constants.ACC_PUBLIC) != 0;
87 }
88
89 public boolean isProtected() {
90 return (accessFlags & Constants.ACC_PROTECTED) != 0;
91 }
92
93 public boolean isPrivate() {
94 return (accessFlags & Constants.ACC_PRIVATE) != 0;
95 }
96
97 public int compareTo(ClassMember other) {
98 if (this.getClass() != other.getClass())
102 return this.getClass().getName().compareTo(other.getClass().getName());
103
104 int cmp;
105 cmp = className.compareTo(other.getClassName());
106 if (cmp != 0)
107 return cmp;
108 cmp = name.compareTo(other.getName());
109 if (cmp != 0)
110 return cmp;
111 return signature.compareTo(other.getSignature());
112 }
113
114 public boolean isResolved() {
115 return resolved;
116 }
117 void markAsResolved() {
118 resolved = true;
119 }
120 @Override
121 public int hashCode() {
122 if (cachedHashCode == 0) {
123 cachedHashCode = className.hashCode() ^ name.hashCode() ^ signature.hashCode();
124 }
125 return cachedHashCode;
126 }
127
128 @Override
129 public boolean equals(Object o) {
130 if (o == null || this.getClass() != o.getClass())
131 return false;
132 AbstractClassMember other = (AbstractClassMember) o;
133 return className.equals(other.className)
134 && name.equals(other.name)
135 && signature.equals(other.signature);
136 }
137
138 @Override
139 public String toString() {
140 return className + "." + name;
141 }
142
143 }
144 |
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