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31 lines
682 B
Plaintext
31 lines
682 B
Plaintext
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import static java.lang.annotation.RetentionPolicy.RUNTIME;
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import java.lang.annotation.*;
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@Retention(RUNTIME)
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@Inherited
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@interface MyAnnotation {}
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public aspect A perthis(annotatedClasses()) {
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pointcut annotatedClasses() : @this(MyAnnotation);
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before(): initialization(*.new(..)) {System.err.println(thisJoinPoint.getSignature().getDeclaringType()); }
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public static void main(String []argv) {
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new Foo();
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new Goo();
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new Boo();
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new Soo();
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}
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}
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// yes/no indicates if runtime match expected for staticinitialization
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@MyAnnotation class Foo { } // YES
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class Goo { } // NO
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@MyAnnotation class Boo { } // YES
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class Soo extends Boo { } // YES
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