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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
/*
* Try to instantiate a proxy class with interfaces that have conflicting
* duplicate methods (tree of types).
*/
public class Clash4 {
public static void main(String[] args) {
InvocationHandler handler = new Clash4InvocationHandler();
try {
Proxy.newProxyInstance(Clash.class.getClassLoader(),
new Class[] {
Interface4a.class,
Interface4aa.class,
Interface4base.class,
Interface4b.class,
Interface4bb.class },
handler);
System.err.println("Clash4 did not throw expected exception");
} catch (IllegalArgumentException iae) {
System.out.println("Clash4 threw expected exception");
//System.out.println(iae);
}
}
}
class R4base { int mBlah; }
class R4a extends R4base { int mBlah_a; }
class R4aa extends R4a { int mBlah_aa; }
class R4b extends R4base { int mBlah_b; }
class R4bb extends R4b { int mBlah_bb; }
interface Interface4base {
public R4base thisIsTrouble();
}
interface Interface4a {
public R4a thisIsTrouble();
}
interface Interface4aa {
public R4aa thisIsTrouble();
}
interface Interface4b {
public R4b thisIsTrouble();
}
interface Interface4bb {
public R4bb thisIsTrouble();
}
class Clash4InvocationHandler implements InvocationHandler {
/* don't really need to do anything -- should never get this far */
public Object invoke(Object proxy, Method method, Object[] args)
throws Throwable {
return null;
}
}
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