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/*
* Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4530962
* @summary Tests method search using parameter classes in Statement
* @author Mark Davidson
*/
import java.beans.Statement;
/**
* Ambiguous method signature should throw an exception.
* Statement should execute the most specific method.
*/
public class Test4530962 {
public static void main(String[] args) throws Exception {
try {
test(new A(), new Y(), new Y());
throw new Error("exception expected");
}
catch (NoSuchMethodException exception) {
// should throw an exception
}
catch (Exception exception) {
throw new Error("unexpected exception", exception);
}
test(new B(), new Y(), new Y());
test(new C(), new Z(), new Z());
test(new D(), new Z(), new Z());
test(new E(), new Z(), new Z());
}
private static void test(Object target, Object... params) throws Exception {
new Statement(target, "m", params).execute();
}
/**
* All ambiguous method declarations should fail.
*/
public static class A {
public void m(X x1, X x2) {
throw new Error("A.m(X,X) should not be called");
}
public void m(X x1, Y y2) {
throw new Error("A.m(X,Y) should not be called");
}
public void m(Y y1, X x2) {
throw new Error("A.m(Y,X) should not be called");
}
}
/**
* The most specific method in this case would be the second declaration.
*/
public static class B {
public void m(X x1, X x2) {
throw new Error("B.m(X,X) should not be called");
}
public void m(X x1, Y y2) {
// expected: B.m(X,Y) should be called
}
}
/**
* The most specific method in this case would be the first declaration.
*/
public static class C {
public void m(Y y1, Y y2) {
// expected: C.m(Y,Y) should be called
}
public void m(X x1, X x2) {
throw new Error("C.m(X,X) should not be called");
}
}
/**
* Same as the previous case but flip methods.
*/
public static class D {
public void m(X x1, X x2) {
throw new Error("D.m(X,X) should not be called");
}
public void m(Y y1, Y y2) {
// expected: D.m(Y,Y) should be called
}
}
/**
* The method should be called with (Z,Z).
*/
public static class E {
public void m(X x1, X x2) {
// expected: E.m(X,X) should be called
}
}
public static class X {
}
public static class Y extends X {
}
public static class Z extends Y {
}
}
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