/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2010, 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.workflow;

import java.io.IOException;

import edu.umd.cs.findbugs.BugCollection;
import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.FindBugs;
import edu.umd.cs.findbugs.Obfuscate;
import edu.umd.cs.findbugs.Project;
import edu.umd.cs.findbugs.ProjectPackagePrefixes;
import edu.umd.cs.findbugs.SortedBugCollection;


public class ObfuscateBugs {
	BugCollection bugCollection;

	public ObfuscateBugs() {
	}

	public ObfuscateBugs(BugCollection bugCollection) {
		this.bugCollection = bugCollection;
	}

	public void setBugCollection(BugCollection bugCollection) {
		this.bugCollection = bugCollection;
	}

	
	public ObfuscateBugs execute() {
		ProjectPackagePrefixes foo = new ProjectPackagePrefixes();
		
		for(BugInstance b : bugCollection.getCollection())
			foo.countBug(b);
		foo.report();
		
		return this;
	}

	static class CommandLine extends  edu.umd.cs.findbugs.config.CommandLine {

		
		@Override
		public void handleOption(String option, String optionalExtraPart) {
			throw new IllegalArgumentException("unknown option: " + option);
		}

		/* (non-Javadoc)
         * @see edu.umd.cs.findbugs.config.CommandLine#handleOptionWithArgument(java.lang.String, java.lang.String)
         */
        @Override
        protected void handleOptionWithArgument(String option, String argument) throws IOException {
        	throw new IllegalArgumentException("Unknown option : " + option);
        }
		
	}

	public static void main(String[] args) throws Exception {
		FindBugs.setNoAnalysis();
		CommandLine commandLine = new CommandLine();
		
		int argCount = commandLine
		        .parse(args, 0, 2, "Usage: " + ObfuscateBugs.class.getName() + " [options] [<xml results>] ");

		SortedBugCollection bugCollection = new SortedBugCollection();
		if (argCount < args.length)
			bugCollection.readXML(args[argCount++]);
		else
			bugCollection.readXML(System.in);
		
		
		SortedBugCollection results = bugCollection.createEmptyCollectionWithMetadata();
		Project project = results.getProject();
		project.getSourceDirList().clear();
		project.getFileList().clear();
		project.getAuxClasspathEntryList().clear();

		results.getProjectStats().getPackageStats().clear();
		results.clearMissingClasses();
		results.clearErrors();
		
		
		for(BugInstance bug : bugCollection) {
			results.add(Obfuscate.obfuscate(bug), false);
		}

		if (argCount == args.length) {
			results.writeXML(System.out);
		}
		else {
			results.writeXML(args[argCount++]);

		}


	}
}