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import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import org.aspectj.lang.JoinPoint.StaticPart;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.Signature;
public aspect ThisOrTargetTests {
List<String> before1Matches = new ArrayList<String>();
List<String> before2Matches = new ArrayList<String>();
List<String> after1Matches = new ArrayList<String>();
List<String> after2Matches = new ArrayList<String>();
pointcut doSomethingExecution() : execution(* doSomething());
pointcut doSomethingCall() : call(* doSomething());
before() : doSomethingExecution() && @this(MyAnnotation) {
// should match:
// b.doSomething(), reallyB.doSomething() [with test],
// c.doSomething()
add(before1Matches,thisJoinPointStaticPart);
}
before() : doSomethingExecution() && @this(MyInheritableAnnotation) {
// should match:
// c.doSomething()
// d.doSomething()
// reallyD.doSomething()
add(before2Matches,thisJoinPointStaticPart);
}
after() returning : doSomethingCall() && @target(MyAnnotation) {
// should match:
// b.doSomething(), reallyB.doSomething() [with test],
// c.doSomething()
add(after1Matches,thisJoinPointStaticPart);
}
after() returning : doSomethingCall() && @target(MyInheritableAnnotation) {
// should match:
// c.doSomething()
// d.doSomething()
// reallyD.doSomething()
add(after2Matches,thisJoinPointStaticPart);
}
private void add(List<String> toList, JoinPoint.StaticPart jpsp) {
Signature sig = jpsp.getSignature();
String toAdd = sig.getDeclaringTypeName() + "." + sig.getName();
toList.add(toAdd);
}
after() returning : execution(* main(String[])) {
assertMatches("before1",before1Matches,
new String[] {"B.doSomething","C.doSomething","B.doSomething"} );
assertMatches("before2",before2Matches,
new String[] {"C.doSomething","D.doSomething","D.doSomething"} );
assertMatches("after1",after1Matches,
new String[] {"B.doSomething","C.doSomething","A.doSomething"} );
assertMatches("after2",after2Matches,
new String[] {"C.doSomething","D.doSomething","C.doSomething"} );
}
private void assertMatches(String name, List<String> matches,String[] spec) {
if (matches.size() != spec.length) {
for (Iterator<String> iter = matches.iterator(); iter.hasNext();) {
String match = iter.next();
System.out.println(match);
}
throw new RuntimeException(name + ": Expected " + spec.length + " matches, got " + matches.size());
}
for (int i = 0; i < spec.length; i++) {
if (!matches.get(i).equals(spec[i])) throw new RuntimeException(name + ":Excepted " + spec[i] + " got " + matches.get(i));
}
}
}
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