/*******************************************************************************
* Copyright (c) 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package pi;
class PiNodeCallGraphTestCase {
interface Whatever {
void unary1();
void unary2();
void binary(Whatever arg);
}
static class This implements Whatever {
@Override
public void unary1() {
unary2();
}
@Override
public void unary2() {
}
@Override
public void binary(Whatever arg) {
this.unary1();
arg.unary2();
}
}
static class That implements Whatever {
@Override
public void unary1() {
}
@Override
public void unary2() {
unary1();
}
@Override
public void binary(Whatever arg) {
this.unary1();
arg.unary2();
}
}
public native static boolean choice();
public static void main(String[] args) {
Whatever x = new This();
Whatever y = new That();
Whatever z = choice()? x: y;
if (z instanceof This)
x.binary(z);
else
y.binary(z);
localCast();
}
private static void localCast() {
Whatever y = new That();
if (y instanceof This) {
y.binary(y);
}
}
}