mirror of
https://github.com/eclipse-aspectj/aspectj.git
synced 2024-09-13 15:45:38 +02:00
19ed0a21b8
default mode (inherited behaviour from JDT).
70 lines
1.6 KiB
Java
70 lines
1.6 KiB
Java
import org.aspectj.testing.Tester;
|
|
|
|
public class AroundChangeThis {
|
|
public static void main(String[] args) {
|
|
C c1 = new C("c1");
|
|
C c2 = new C("c2");
|
|
SubC sc = new SubC("sc");
|
|
|
|
c1.m(c2);
|
|
Tester.checkAndClearEvents(new String[] { "c1.m(c2)", "c2.m(c1)" });
|
|
|
|
c1.m(sc);
|
|
Tester.checkAndClearEvents(new String[] { "c1.m(sc)", "sc.m(c1)" });
|
|
|
|
// this is the 1.3 behaviour
|
|
// sc.m(c1);
|
|
// Tester.checkAndClearEvents(new String[] { "sc.m(c1)", "c1.m(sc)" });
|
|
|
|
try {
|
|
// the 1.4 behaviour is....
|
|
// in byte code we have a call to SubC.m
|
|
sc.m(c1);
|
|
Tester.checkFailed("Expected ClassCastException");
|
|
} catch (ClassCastException e) {
|
|
}
|
|
|
|
try {
|
|
sc.m1(c1);
|
|
Tester.checkFailed("Expected ClassCastException");
|
|
} catch (ClassCastException e) {
|
|
}
|
|
|
|
Tester.printEvents();
|
|
}
|
|
}
|
|
|
|
class C {
|
|
private String name;
|
|
|
|
public C(String name) { this.name = name; }
|
|
|
|
public String toString() { return name; }
|
|
|
|
public void m(Object other) {
|
|
Tester.event(this + ".m(" + other + ")");
|
|
}
|
|
}
|
|
|
|
class SubC extends C {
|
|
public SubC(String name) { super(name); }
|
|
|
|
public void m1(Object other) {
|
|
Tester.event(this + ".m1(" + other + ")");
|
|
}
|
|
}
|
|
|
|
|
|
aspect A {
|
|
/* Swaps this with arg for calls of C.m(C) */
|
|
void around(C thisC, C argC): execution(void m*(*)) && this(thisC) && args(argC) {
|
|
proceed(argC, thisC);
|
|
proceed(thisC, argC);
|
|
}
|
|
|
|
|
|
void around(C thisC, C argC): call(void m*(*)) && target(thisC) && args(argC) {
|
|
proceed(argC, thisC);
|
|
}
|
|
}
|