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import java.util.*;
public aspect ArgsListOfSomething {
// args(List<?>) matches List, List<String>, List<?>, ...
void rawList(List l) {}
void listOfString(List<String> ls) {}
void listOfSomething(List<?> ls) {}
void listOfSomethingExtends(List<? extends Number> ln) {}
void listOfSomethingSuper(List<? super Double> ln) {}
// try a couple of nested variations too
void mapit(Map<List<String>,List<List<Float>>> m) {}
void setOf(HashSet<Double> sd) {}
public static void main(String[] args) {
ArgsListOfSomething a = ArgsListOfSomething.aspectOf();
a.rawList(null);
a.listOfString(null);
a.listOfSomething(null);
a.listOfSomethingExtends(null);
a.listOfSomethingSuper(null);
a.mapit(null);
a.setOf(null);
}
before() : execution(* *(..)) && args(List<?>) {
System.out.println("List<?> matches " + thisJoinPointStaticPart);
}
before() : execution(* *(..)) && args(Map<?,?>) {
System.out.println("wild map matches " + thisJoinPointStaticPart);
}
@org.aspectj.lang.annotation.SuppressAjWarnings
before() : execution(* *(..)) && args(HashMap<List<?>,List<List<?>>>) {
System.out.println("nested wild map does not match " + thisJoinPointStaticPart);
}
before() : execution(* *(..)) && args(Map<List<String>,List<List<Float>>>) {
System.out.println("exact wild map matches " + thisJoinPointStaticPart);
}
before() : execution(* *(..)) && args(Set<Double>) {
System.out.println("super type exact matches " + thisJoinPointStaticPart);
}
before() : execution(* *(..)) && args(Set<?>) {
System.out.println("super wild type matches " + thisJoinPointStaticPart);
}
}
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