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/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* PARC initial implementation
* ******************************************************************/
package answers;
import figures.*;
import java.awt.Rectangle;
aspect Answer2f {
void around(FigureElement fe, int dx, int dy):
target(fe) && call(void move(int, int)) && args(dx, dy) {
Rectangle preBounds = new Rectangle(fe.getBounds());
proceed(fe, dx, dy);
preBounds.translate(dx, dy);
if (!preBounds.equals(fe.getBounds())) {
throw new IllegalStateException("bounds don't match move");
}
}
}
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