soot.MethodContext Maven / Gradle / Ivy
/* 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;
}
}