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import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
public aspect Test {
// OK (matches f1 and f2):
declare warning : execution(* *(!(Object+), ..)) : "mOne: value parameter";
// Wrong (matches f1 and f2, should match only f1): a Not type pattern containing @A and negatedPattern Object+ is built
declare warning : execution(* *(@A (!(Object+)), ..)) : "mTwo: @A annotated value parameter";
// OK (matches f1):
declare warning : execution(* *(@A (*), ..)) && execution(* *(!(Object+), ..)): "mThree: @A annotated value parameter.";
// OK (matches f3 and f4):
declare warning : execution(* *(Object+, ..)) : "mFour: Reference parameter.";
// Wrong (no matches, should match f3):
declare warning : execution(* *(@A (Object+), ..)) : "mFive: @A annotated reference parameter!";
// OK (matches f3):
declare warning : execution(* *(@A (*), ..)) && execution(* *(Object+, ..)): "mSix: @A annotated reference parameter.";
// Wrong (matches f1 and f2, should match only f2):
declare warning : execution(* *(!@A (!(Object+)), ..)) : "mSeven: Non-@A annotated value parameter!";
// Wrong (matches f1 and f2, should match only f2):
declare warning : execution(* *(!@A (*), ..)) && execution(* *(!(Object+), ..)): "mEight: Non-@A annotated value parameter.";
// OK (matches f2):
declare warning : !execution(* *(@A (*), ..)) && execution(* *(!(Object+), ..)): "mNine: Non-@A annotated value parameter.";
// Wrong (matches f3 and f4, should match only f4):
declare warning : execution(* *(!@A (Object+), ..)) : "mTen: Non-@A annotated reference parameter!";
// Wrong (matches f3 and f4, should match only f4):
declare warning : execution(* *(!@A (*), ..)) && execution(* *(Object+, ..)): "mEleven: Non-@A annotated reference parameter.";
// OK (matches f4):
declare warning : !execution(* *(@A (*), ..)) && execution(* *(Object+, ..)): "mTwelve: Non-@A annotated reference parameter.";
void f1(@A int i) {}
void f2(int i) {}
void f3(@A Integer i) {}
void f4(Integer i) {}
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER})
private static @interface A {
}
}
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