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1
27 package ch.ethz.prose.query;
28
29 import java.lang.reflect.Field  ;
31 import java.lang.reflect.Method ;
32
33
40 public class ClassSurrogate extends Surrogate implements java.io.Serializable {
41
42 private String className;
43 private FieldSurrogate[] fields;
44 private MethodSurrogate[] methods;
45 private int hashCode;
46
47
51 public ClassSurrogate(Class cls)
52 {
53 if (cls == null)
54 throw new IllegalArgumentException ("class parameter must not be null");
55
56 hashCode = cls.hashCode();
57 className = cls.getName();
58
59 Method [] m = cls.getMethods();
60 methods = new MethodSurrogate[m.length];
61 for (int i=0; i < m.length; i++)
62 methods[i] = new MethodSurrogate(m[i]);
63
64 Field [] f = cls.getFields();
65 fields = new FieldSurrogate[f.length];
66 for (int i=0; i < f.length; i++)
67 fields[i] = new FieldSurrogate(f[i]);
68
69
70 }
71
72
73
78 public MethodSurrogate[] getMethodSurrogates()
79 {
80 return methods;
81 }
82
83
84
89 public FieldSurrogate[] getFieldSurrogates()
90 {
91 return fields;
92 }
93
94
95
98 public String getName()
99 {
100 return className;
101 }
102
103
104
110 public Object toRealInstance() throws ClassNotFoundException
111 {
112 return Class.forName(className);
113 }
114
115
116
122 public boolean equals(Object o)
123 {
124 if (!(o instanceof ClassSurrogate))
125 return false;
126
127 ClassSurrogate other = (ClassSurrogate) o;
128
129 if (!this.getName().equals(other.getName()))
130 return false;
131
132 MethodSurrogate[] mt = this.getMethodSurrogates();
133 MethodSurrogate[] mo = other.getMethodSurrogates();
134
135 if (mt.length != mo.length)
136 return false;
137
138 for (int i=0; i<mt.length; i++)
139 if (!mt[i].equals(mo[i]))
140 return false;
141
142 FieldSurrogate[] ft = this.getFieldSurrogates();
143 FieldSurrogate[] fo = other.getFieldSurrogates();
144
145 if (ft.length != fo.length)
146 return false;
147
148 for (int i=0; i < ft.length; i++)
149 if (!ft[i].equals(fo[i]))
150 return false;
151
152 return true;
153 }
154
155 public int hashCode()
156 {
157 return hashCode;
158 }
159
160
161
164 public String toString()
165 {
166 return className;
167 }
168 }
169
170
171 |
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