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1
7 package ch.ethz.prose;
8
9 import java.lang.reflect.Field  ;
11
12 import junit.framework.*;
13 import ch.ethz.jvmai.FieldAccessJoinPoint;
14 import ch.ethz.jvmai.FieldModificationJoinPoint;
15 import ch.ethz.prose.crosscut.*;
16 import ch.ethz.prose.filter.PointCutter;
17
18
19
28 public class FieldNotificationTestWithOutput extends TestCase {
29
30
32 static class TestClass {
33 int initial = 1;
34 int inConstr;
35 int undefined;
36
37 int[] array;
38
39 Object o = null;
40
41 public TestClass() {
42 inConstr = 2;
43 }
44
45 }
46
47 public static class TestExtension extends DefaultAspect {
48
49 public Crosscut c1 = new GetCut()
50 {
51 public void GET_ARGS()
52 {
53 FieldAccessJoinPoint theEv = (FieldAccessJoinPoint)thisJoinPoint();
54 Field f = theEv.getField();
55
56 Object owner = theEv.getTarget();
57
58 try
59 {
60 System.out.println("READ ACCESS");
61 System.out.println("class: " + owner.getClass().getName());
62 System.out.println("owner: " + owner);
63 System.out.println("fieldname: " + f.getName());
64 System.out.println("value: " + f.get(owner));
65 System.out.println();
66 }
67 catch ( Exception e )
68 {
69 e.printStackTrace();
70 }
71 }
72
73 protected PointCutter pointCutter()
74 { return null;}
75
76 };
77
78 public Crosscut c = new SetCut()
79 {
80 public void SET_ARGS()
81 {
82 try
83 {
84 FieldModificationJoinPoint fme = (FieldModificationJoinPoint)thisJoinPoint();
85
86 System.out.println("MODIFICATION ACCESS");
87 System.out.println("class: " + fme.getTarget().getClass().getName());
88 System.out.println("owner: " + fme.getTarget());
89 System.out.println("fieldname: " + fme.getField().getName());
90 System.out.println("old value: " + fme.getField().get(fme.getTarget()));
91 System.out.println("new value: " + fme.getNewValue());
92 System.out.println();
93 }
94 catch ( Exception e )
95 {
96 e.printStackTrace();
97 }
98 }
99
100 protected PointCutter pointCutter()
101 { return null;}
102
103
104 protected Class [] potentialCrosscutClasses() {
106 Class [] result = {TestClass.class};
107 return result;
108 }
109 };
110 };
111
112
113 TestClass test;
114
115
116
120 public FieldNotificationTestWithOutput(String name) {
121 super(name);
122 }
123
124
125
128 protected void setUp() {
129 try {
130 ProseSystem.startup();
131 }
132 catch ( Exception e ) {
133 Assert.fail("ProseSystem.startup() failed.");
134 }
135 }
136
137
140 protected void tearDown() throws SystemTeardownException {
141 try {
142 ProseSystem.teardown();
143 }
144 catch ( Exception e ) {
145 Assert.fail("ProseSystem.teardown() failed.");
146 }
147 }
148
149
150
153 public void testInstantiation() throws Exception {
154
155 int[] arr = {1,2,3,4,5};
156
157 System.out.println("\n\ncreate new instance...\n");
158 ProseSystem.getAspectManager().insert(new TestExtension());
159 test = new TestClass();
160
161 System.out.println("\naccess the fields...\n");
162 test.undefined = -5;
163 test.o = new Object ();
164 test.array = arr;
165 arr[0] = 0;
166 test.array = arr;
167 test.array[1] = 9;
168 test.array[3] = 1;
169 test.array[4] = 10;
170 }
171
172
173
174
178 public static
179 Test suite() {
180 return new TestSuite(FieldNotificationTestWithOutput.class);
181 }
182
183 }
184
185
186 |
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