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38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
import org.aspectj.lang.*;
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public aspect PerThis perthis(execution(* m(..))) {
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before(): execution(* Foo.*(..)) {}
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public static void main(String []argv) {
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print("before");
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new Foo().m();
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print("after");
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}
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public static void print(String prefix) {
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System.err.println(prefix);
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boolean b1 = Aspects14.hasAspect(PerThis.class,null);
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boolean b2 = PerThis.hasAspect(null);
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Object o1 = (b1?Aspects14.aspectOf(PerThis.class,null):null);
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Object o2 = (b2?PerThis.aspectOf(null):null);
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System.err.println("hasAspect? "+b1+" : "+b2);
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System.err.println("aspectOf? "+o1+" : "+o2);
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}
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public String toString() { return "PerThisInstance"; }
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}
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class Foo {
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public void m() { print("during");}
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public void print(String prefix) {
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System.err.println(prefix);
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boolean b1 = Aspects14.hasAspect(PerThis.class,this);
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boolean b2 = PerThis.hasAspect(this);
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Object o1 = (b1?Aspects14.aspectOf(PerThis.class,this):null);
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Object o2 = (b2?PerThis.aspectOf(this):null);
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System.err.println("hasAspect? "+b1+" : "+b2);
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System.err.println("aspectOf? "+o1+" : "+o2);
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}
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}
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