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import java.util.*;
/**
* - args(List<String>) matches List<String> but not List<Number>
* - args(List<String>) matches List with unchecked warning
* - args(List<String>) matches List<?> with unchecked warning
* - args(List<String>) matches List<T> with unchecked warning
* - args(List<String>) matches List<T extends String> (String is final)
*/
public aspect ArgsParameterized {
public static void main(String[] args) {
List<String> ls = new ArrayList<String>();
// ls.add("one");
// ls.add("two");
// ls.add("three");
Generic<String> g = new Generic<String>();
g.foo(ls);
g.bar(ls);
g.tada(ls);
g.afar(new ArrayList<Number>());
g.something(ls);
MustBeString<String> mbs = new MustBeString<String>();
mbs.listit(ls);
}
before(List<String> ls) : call(* *(..)) && args(ls) {
System.out.println("args(List<String> matched at " + thisJoinPointStaticPart);
ls.add("four");
String s = ls.get(0);
}
}
class Generic<T> {
void foo(List<T> lt) {
;
}
void bar(List<String> ls) {
;
}
void tada(List l) {
;
}
void afar(List<Number> ln) {
;
}
void something(List<?> ls) {
;
}
}
class MustBeString<T extends String> {
void listit(List<T> lt) {
;
}
}
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