/*
 * FindBugs - Find bugs in Java programs
 * Copyright (C) 2003-2006 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;

import java.util.Iterator;

import edu.umd.cs.findbugs.classfile.ClassDescriptor;

/**
 * A BugReporter which stores all of the reported bug instances,
 * and sorts them by class name before printing them.
 */
public class SortingBugReporter extends TextUIBugReporter {
	private SortedBugCollection bugCollection = new SortedBugCollection();

	public void observeClass(ClassDescriptor classDescriptor) {
		// Don't need to do anything special, since we won't be
		// reporting statistics.
	}

	@Override
	public void doReportBug(BugInstance bugInstance) {
		if (bugCollection.add(bugInstance))
			notifyObservers(bugInstance);
	}

	public void finish() {
		Iterator<BugInstance> i = bugCollection.iterator();
		while (i.hasNext()) {
			BugInstance bugInstance = i.next();
			printBug(bugInstance);
		}

		outputStream.close();
	}
}

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