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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) 2003 Ondrej Lhotak
 *
 * 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.
 */

package soot;
import java.util.*;

/** Represents a pair of a method and a context.
 * @author Ondrej Lhotak
 */
public final class MethodContext implements MethodOrMethodContext
{ 
    private SootMethod method;
    public SootMethod method() { return method; }
    private Context context;
    public Context context() { return context; }
    private MethodContext( SootMethod method, Context context ) {
        this.method = method;
        this.context = context;
    }
    public int hashCode() {
        return method.hashCode() + context.hashCode();
    }
    public boolean equals( Object o ) {
        if( o instanceof MethodContext ) {
            MethodContext other = (MethodContext) o;
            return method.equals( other.method ) && context.equals( other.context );
        }
        return false;
    }
    public static MethodOrMethodContext v( SootMethod method, Context context ) {
        if( context == null ) return method;
        MethodContext probe = new MethodContext( method, context );
        Map map = G.v().MethodContext_map;
        MethodContext ret = map.get( probe );
        if( ret == null ) {
            map.put( probe, probe );
            return probe;
        }
        return ret;
    }
    public String toString() {
        return "Method "+method+" in context "+context;
    }
}