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CallBack.java

package edu.ksu.cis.bandera.bofa;

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Bandera, a Java(TM) analysis and transformation toolkit           *
 * Copyright (C) 2001, 2002                                          *
 * John Hatcliff (hatcliff@cis.ksu.edu)                              *
 * All rights reserved.                                              *
 *                                                                   *
 * This work was done as a project in the SAnToS Laboratory,         *
 * Department of Computing and Information Sciences, Kansas State    *
 * University, USA (http://www.cis.ksu.edu/santos).                  *
 * It is understood that any modification not identified as such is  *
 * not covered by the preceding statement.                           *
 *                                                                   *
 * This work is free software; you can redistribute it and/or        *
 * modify it under the terms of the GNU Library General Public       *
 * License as published by the Free Software Foundation; either      *
 * version 2 of the License, or (at your option) any later version.  *
 *                                                                   *
 * This work is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of    *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *
 * Library General Public License for more details.                  *
 *                                                                   *
 * You should have received a copy of the GNU Library General Public *
 * License along with this toolkit; if not, write to the             *
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,      *
 * Boston, MA  02111-1307, USA.                                      *
 *                                                                   *
 * Java is a trademark of Sun Microsystems, Inc.                     *
 *                                                                   *
 * To submit a bug report, send a comment, or get the latest news on *
 * this project and other SAnToS projects, please visit the web-site *
 *                http://www.cis.ksu.edu/santos                      *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

import ca.mcgill.sable.soot.jimple.Expr;

/*
 * CallBack.java
 * $Id: CallBack.java,v 1.1.1.1 2002/01/24 03:42:07 pserver Exp $
 */

/**
 * <code>CallBack</code> is the interface through which callbacks will
 * be called from BOFA while analyzing.
 *
 * @author 
 * <a href="http://www.cis.ksu.edu/~rvprasad">Venkatesh Prasad Ranganath</a> 
 * @version $Name:  $($Revision: 1.1.1.1 $)
 */
public interface CallBack {

    /**
     * This method will be invoked when the expression is encountered for which
     * the call back is registered.
     *
     * @param v <code>Expr</code> object representing the expression which
     * triggered the callback.
     * @param o <code>Object</code> object representing an auxillary parameter 
     * to the call back function.  This can be used to pass the context in which
     * the expression was evaluated.
     */
    public void callback(Expr v, Object o);
}

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