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1
28
29 package com.caucho.config.types;
30
31 import com.caucho.config.ConfigException;
32 import com.caucho.util.CharBuffer;
33 import com.caucho.util.L10N;
34
35 import java.lang.reflect.Method  ;
36 import java.util.ArrayList ;
37
38 public class SignaturePattern {
39 private static L10N L = new L10N(SignaturePattern.class);
40
41 private String _methodName;
42
43 private ArrayList <String > _paramTypes;
44
45 public void addText(String methodName)
46 throws ConfigException
47 {
48 if (methodName.indexOf('(') < 0) {
49 _methodName = methodName;
50 return;
51 }
52
53 Signature sig = new Signature();
54 sig.addText(methodName);
55 sig.init();
56
57 _methodName = sig.getName();
58
59 String []params = sig.getParameterTypes();
60 if (params != null) {
61 _paramTypes = new ArrayList <String >();
62
63 for (int i = 0; i < params.length; i++)
64 _paramTypes.add(params[i]);
65 }
66 }
67
68
71 public void addParam(String typeName)
72 {
73 if (_paramTypes == null)
74 _paramTypes = new ArrayList <String >();
75
76 _paramTypes.add(typeName);
77 }
78
79
84 public void setHasParams()
85 {
86 if (_paramTypes == null)
87 _paramTypes = new ArrayList <String >();
88 }
89
90 public boolean isMatch(Method method)
91 {
92 return isMatch(method.getName(), method.getParameterTypes());
93 }
94
95 public boolean isMatch(String methodName, Class []params)
96 {
97 if (_methodName == null)
98 return false;
99 else if (_methodName.equals("*"))
100 return true;
101 else if (! _methodName.equals(methodName))
102 return false;
103 else if (_paramTypes == null)
104 return true;
105
106 if (params.length != _paramTypes.size())
107 return false;
108
109 for (int i = 0; i < params.length; i++) {
110 String name = params[i].getName();
111 String param = (String ) _paramTypes.get(i);
112
113 if (! name.equals(param) && ! name.endsWith("." + param))
114 return false;
115 }
116
117 return true;
118 }
119
120 public int hashCode()
121 {
122 return _methodName.hashCode();
123 }
124
125 public boolean equals(Object o)
126 {
127 if (! (o instanceof SignaturePattern))
128 return false;
129
130 SignaturePattern cfg = (SignaturePattern) o;
131
132 if (! _methodName.equals(cfg._methodName))
133 return false;
134
135 if (_paramTypes == null || cfg._paramTypes == null)
136 return _paramTypes == cfg._paramTypes;
137
138 if (_paramTypes.size() != cfg._paramTypes.size())
139 return false;
140
141 for (int i = 0; i < _paramTypes.size(); i++)
142 if (! _paramTypes.get(i).equals(cfg._paramTypes.get(i)))
143 return false;
144
145 return true;
146 }
147
148 public String toString()
149 {
150 CharBuffer cb = new CharBuffer();
151
152 cb.append("SignaturePattern[");
153 cb.append(_methodName);
154 cb.append("(");
155 for (int i = 0; _paramTypes != null && i < _paramTypes.size(); i++) {
156 if (i != 0)
157 cb.append(", ");
158 cb.append(_paramTypes.get(i));
159 }
160 cb.append(")]");
161 return cb.toString();
162 }
163 }
164 |
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