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Java > Open Source Codes > test > thistarget > TargetReferencedAndRuntimeCheckTest


1 /**************************************************************************************
2  * Copyright (c) Jonas Bon?r, Alexandre Vasseur. All rights reserved. *
3  * http://aspectwerkz.codehaus.org *
4  * ---------------------------------------------------------------------------------- *
5  * The software in this package is published under the terms of the LGPL license *
6  * a copy of which has been included with this distribution in the license.txt file. *
7  **************************************************************************************/
8 package test.thistarget;
9
10 import junit.framework.TestCase;
11 import org.codehaus.aspectwerkz.definition.Pointcut;
12
13 /**
14  * @author <a HREF="mailto:alex@gnilux.com">Alexandre Vasseur</a>
15  */
16 public class TargetReferencedAndRuntimeCheckTest extends TestCase {
17
18     private static String JavaDoc s_log = "";
19
20     //--- Target implements 2 interface and a complex rutime check will thus be done
21 public static interface I0Target {
22         public void call();
23     }
24
25     public static interface I1Target {
26     }
27
28     public static interface I2Target {
29     }
30
31     public static class ImplementsTwoTarget implements I0Target, I1Target, I2Target {
32         public void call() {
33             log("ImplementsTwoTarget");
34         }
35     }
36
37     public static class ImplementsOneTarget implements I0Target, I1Target {
38         public void call() {
39             log("ImplementsOneTarget");
40         }
41     }
42
43     public static class ImplementsZeroTarget implements I0Target {
44         public void call() {
45             log("ImplementsZeroTarget");
46         }
47     }
48
49     //--- Aspect
50
51     public static class Aspect {
52
53         /**
54          * @Expression target(myTarget) && call(* test.thistarget.*.call()) && within(test.thistarget.TargetReferencedAndRuntimeCheckTest)
55          */
56         Pointcut referenceI1Target(I1Target myTarget) {
57             return null;
58         }
59
60         /**
61          * @Expression target(myTarget) && call(* test.thistarget.*.call()) && within(test.thistarget.TargetReferencedAndRuntimeCheckTest)
62          */
63         Pointcut referenceI2Target(I2Target myTarget) {
64             return null;
65         }
66
67         /**
68          * @Before referenceI1Target(t) && referenceI2Target(t)
69          */
70         void before(Object JavaDoc t) {// if we don't use Object here but f.e. I1Target, the validation visitor will complain
71 log("before_I1TargetAndI2Target");
72             ThisTargetAspect.validate(t, I1Target.class);
73             ThisTargetAspect.validate(t, I2Target.class);
74         }
75
76         /**
77          * @Before referenceI1Target(t)
78          */
79         void before2(I1Target t) {
80             log("before_I1Target");
81             ThisTargetAspect.validate(t, I1Target.class);
82         }
83     }
84
85     public void testRuntimeChecks() {
86         I0Target i1 = new ImplementsTwoTarget();
87         s_log = "";
88         i1.call();
89         assertEquals("before_I1TargetAndI2Target before_I1Target ImplementsTwoTarget ", s_log);
90
91         I0Target i2 = new ImplementsOneTarget();
92         s_log = "";
93         i2.call();
94         assertEquals("before_I1Target ImplementsOneTarget ", s_log);
95
96         I0Target i3 = new ImplementsZeroTarget();
97         s_log = "";
98         i3.call();
99         assertEquals("ImplementsZeroTarget ", s_log);
100     }
101
102
103
104
105
106     //--- JUnit
107
108     public static void main(String JavaDoc[] args) {
109         junit.textui.TestRunner.run(suite());
110     }
111
112     public static junit.framework.Test suite() {
113         return new junit.framework.TestSuite(TargetReferencedAndRuntimeCheckTest.class);
114     }
115
116     static void log(String JavaDoc s) {
117         s_log += s + " ";
118     }
119
120
121 }
122
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