returnpathtypedataflow.java

A static analysis tool to find bugs in Java programs

/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2006, University of Maryland
 * 
 * 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 edu.umd.cs.findbugs.ba.npe;

import edu.umd.cs.findbugs.ba.CFG;
import edu.umd.cs.findbugs.ba.Dataflow;
import edu.umd.cs.findbugs.ba.Location;

/**
 * Dataflow class for ReturnPathTypeAnalysis.
 * 
 * @author David Hovemeyer
 */
public class ReturnPathTypeDataflow extends Dataflow<ReturnPathType, ReturnPathTypeAnalysis> {

	/**
	 * Constructor.
	 * 
	 * @param cfg      CFG of the method being analyzed
	 * @param analysis the analysis
	 */
	public ReturnPathTypeDataflow(CFG cfg, ReturnPathTypeAnalysis analysis) {
		super(cfg, analysis);
	}

	public ReturnPathType getFactAtLocation(Location location) {
		return getStartFact(location.getBasicBlock());
	}

	public ReturnPathType getFactAfterLocation(Location location) {
		return getResultFact(location.getBasicBlock());
	}

}