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/*
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* Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4530962
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* @summary Tests method search using parameter classes in Statement
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* @author Mark Davidson
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*/
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import java.beans.Statement;
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/**
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* Ambiguous method signature should throw an exception.
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* Statement should execute the most specific method.
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*/
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public class Test4530962 {
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public static void main(String[] args) throws Exception {
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try {
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test(new A(), new Y(), new Y());
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throw new Error("exception expected");
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}
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catch (NoSuchMethodException exception) {
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// should throw an exception
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}
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catch (Exception exception) {
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throw new Error("unexpected exception", exception);
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}
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test(new B(), new Y(), new Y());
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test(new C(), new Z(), new Z());
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test(new D(), new Z(), new Z());
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test(new E(), new Z(), new Z());
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}
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private static void test(Object target, Object... params) throws Exception {
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new Statement(target, "m", params).execute();
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}
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/**
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* All ambiguous method declarations should fail.
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*/
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public static class A {
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public void m(X x1, X x2) {
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throw new Error("A.m(X,X) should not be called");
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}
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public void m(X x1, Y y2) {
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throw new Error("A.m(X,Y) should not be called");
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}
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public void m(Y y1, X x2) {
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throw new Error("A.m(Y,X) should not be called");
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}
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}
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/**
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* The most specific method in this case would be the second declaration.
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*/
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public static class B {
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public void m(X x1, X x2) {
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throw new Error("B.m(X,X) should not be called");
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}
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public void m(X x1, Y y2) {
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// expected: B.m(X,Y) should be called
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}
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}
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/**
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* The most specific method in this case would be the first declaration.
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*/
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public static class C {
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public void m(Y y1, Y y2) {
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// expected: C.m(Y,Y) should be called
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}
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public void m(X x1, X x2) {
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throw new Error("C.m(X,X) should not be called");
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}
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}
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/**
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* Same as the previous case but flip methods.
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*/
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public static class D {
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public void m(X x1, X x2) {
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throw new Error("D.m(X,X) should not be called");
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}
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public void m(Y y1, Y y2) {
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// expected: D.m(Y,Y) should be called
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}
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}
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/**
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* The method should be called with (Z,Z).
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*/
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public static class E {
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public void m(X x1, X x2) {
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// expected: E.m(X,X) should be called
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}
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}
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public static class X {
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}
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public static class Y extends X {
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}
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public static class Z extends Y {
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}
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}
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