/*
* FindBugs - Find Bugs in Java programs
* Copyright (C) 2003-2007 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.classfile.engine.bcel;
import edu.umd.cs.findbugs.ba.CFG;
import edu.umd.cs.findbugs.ba.DepthFirstSearch;
import edu.umd.cs.findbugs.ba.ReturnPathAnalysis;
import edu.umd.cs.findbugs.ba.ReturnPathDataflow;
import edu.umd.cs.findbugs.classfile.CheckedAnalysisException;
import edu.umd.cs.findbugs.classfile.IAnalysisCache;
import edu.umd.cs.findbugs.classfile.MethodDescriptor;
/**
* Analysis engine to produce ReturnPathDataflow objects for analyzed methods.
*
* @author David Hovemeyer
*/
public class ReturnPathDataflowFactory extends AnalysisFactory<ReturnPathDataflow> {
/**
* Constructor.
*/
public ReturnPathDataflowFactory() {
super("return path analysis", ReturnPathDataflow.class);
}
/*
* (non-Javadoc)
*
* @see
* edu.umd.cs.findbugs.classfile.IAnalysisEngine#analyze(edu.umd.cs.findbugs
* .classfile.IAnalysisCache, java.lang.Object)
*/
@Override
public ReturnPathDataflow analyze(IAnalysisCache analysisCache, MethodDescriptor descriptor) throws CheckedAnalysisException {
CFG cfg = getCFG(analysisCache, descriptor);
DepthFirstSearch dfs = getDepthFirstSearch(analysisCache, descriptor);
ReturnPathAnalysis analysis = new ReturnPathAnalysis(dfs);
ReturnPathDataflow dataflow = new ReturnPathDataflow(cfg, analysis);
dataflow.execute();
return dataflow;
}
}