/****************************************************************************
 **
 ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
 **
 ** This file is part of Qt Jambi.
 **
 ** ** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
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**
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** review the following information:
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 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 ****************************************************************************/

package com.trolltech.extensions.signalhandler;

import com.trolltech.qt.*;

/**
 * Signal handlers are a convenience class that provides compile time type checking of signal / slot
 * connections.
 */
public abstract class QSignalHandler3<A, B, C> {

    /**
     * Creates a new signal handler that sets up a connection from the input signal to this object.
     * @param signal The signal to connect to.
     */
    public QSignalHandler3(QSignalEmitter.Signal3<A, B, C> signal) {
        signal.connect(this, "handle(Object, Object, Object)");
    }

    /**
     * Reimplement this function to handle responses to the signal this handler is connected to..
     * @param arg1 The first signal argument.
     * @param arg2 The second signal argument.
     * @param arg3 The third signal argument.
     */
    public abstract void handle(A arg1, B arg2, C arg3);
}
