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RoboVM fork of Soot - A Java optimization framework

There is a newer version: 2.5.0-9

/* Soot - a J*va Optimization Framework
 * Copyright (C) 2005 Antoine Mine
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/**
 * Implementation of the paper "A Combined Pointer and Purity Analysis for
 * Java Programs" by Alexandru Salcianu and Martin Rinard, within the
 * Soot Optimization Framework.
 *
 * by Antoine Mine, 2005/01/24
 */

package soot.jimple.toolkits.annotation.purity;

/**
 * Interface shared by all kinds of nodes in a PurityGraph.
 * Such nodes are immuables. They are hashable and two nodes are equal
 * only if they have the same kind and were constructed using the same
 * arguments (structural equality).
 *
 */
public interface PurityNode { 

    /** Is it an inside node ? */
    public boolean isInside();

    /** Is it a load node ? */
    public boolean isLoad();

    /** Is it a parameter or this node ? */
    public boolean isParam();
}