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1
27 package ch.ethz.prose.engine;
28
29 import java.lang.reflect.Field  ;
31
32
33 import ch.ethz.jvmai.JVMAspectInterface;
34 import ch.ethz.jvmai.JoinPointKinds;
35 import ch.ethz.jvmai.ClassSpecific;
36
37
49 public class FieldModificationRequest extends JoinPointRequest implements JoinPointKinds,ClassSpecific {
50
51 private final Field field;
52 private final Class fieldClass;
53
54
59 protected FieldModificationRequest()
60 {
61 super(null);
62 field = null;
63 fieldClass = null;
64 }
65
66 public String getKind()
67 {
68 return KIND_FIELD_MODIFICATION_JP;
69 }
70
71 public int getMask()
72 {
73 return MASK_FIELD_MODIFICATION_JP;
74 }
75
76
83 public FieldModificationRequest(Field f,JoinPointManager o)
84 {
85 super(o);
86 field = f;
87 fieldClass = field.getDeclaringClass();
88 }
89
90
93 public Class getTargetClass()
94 {
95 return fieldClass;
96 }
97
98
101 public Field getField()
102 {
103 return field;
104 }
105
106 protected void setWatch(Object listeners)
107 {
108 owner.getAspectInterface().setFieldModificationWatch(field,listeners);
109 }
110
111 protected void clearWatch()
112 {
113 owner.getAspectInterface().clearFieldModificationWatch(field);
114 }
115
116 public boolean equals(Object other)
117 {
118 FieldModificationRequest otherReq;
119 if (other instanceof FieldModificationRequest)
120 otherReq = (FieldModificationRequest)other;
121 else
122 return false;
123 return field.equals(otherReq.field);
124 }
125
126 public int hashCode()
127 {
128 return field.hashCode();
129 }
130
131 public String toString()
132 {
133 return "FieldModificationRequest on " + fieldClass.getName() + "." + field.getName();
134 }
135
136 }
137
138
139 |
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