blob: 613af3b21b3b0da57bcb02d90a09d9bbf974eb97 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
import java.lang.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
@interface Colored { String color(); }
public class CtorAnnBinding1 {
public static void main(String[]argv) {
new C();
new C("hello");
new C(new int[]{1,2,3});
X.verifyRun();
}
static class C {
@Colored(color="red") public C() {System.err.println("<init>() running");}
@Colored(color="green") public C(String s) {System.err.println("<init>("+s+") running");}
@Colored(color="blue") public C(int[] is) {System.err.println("<init>(int[]) running");}
public C(boolean b) {System.err.println("<init>("+b+") running");}
}
}
aspect X {
// Expected color order
static String exp[] = new String[]{"red","green","blue"};
static int i = 0; // Count of advice executions
before(Colored c): call(new(..)) && withincode(* main(..)) && @annotation(c) {
System.err.println(thisJoinPoint+" color="+c.color());
if (!c.color().equals(exp[i])) throw new RuntimeException("not "+exp[i]+"? "+c.color());
i++;
}
public static void verifyRun() {
if (X.i != exp.length)
throw new RuntimeException("Expected "+exp.length+" advice runs but did "+X.i);
}
}
|
