/*
 * Bytecode Analysis Framework
 * Copyright (C) 2004, 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.obl;

import org.apache.bcel.generic.ObjectType;

import edu.umd.cs.findbugs.ba.ObjectTypeFactory;

/**
 * An obligation that must be cleaned up by error handling code.
 * Examples include open streams and database connections.
 *
 * <p>See Weimer and Necula,
 * <a href="http://doi.acm.org/10.1145/1028976.1029011"
 * >Finding and preventing run-time error handling mistakes</a>,
 * OOPSLA 2004.</p>
 *
 * @author David Hovemeyer
 */
public class Obligation {
	private final String className;
	private final ObjectType type;
	private final int id;
	private boolean userObligationType;

	public Obligation(String className, int id) {
		this.className = className;
		this.type = ObjectTypeFactory.getInstance(className);
		this.id = id;
	}

	public String getClassName() {
		return className;
	}

	public ObjectType getType() {
		return type;
	}

	public int getId() {
		return id;
	}

	public boolean isUserObligationType() {
		return userObligationType;
	}

	public void setUserObligationType(boolean userObligationType) {
		this.userObligationType = userObligationType;
	}

	@Override
	public String toString() {
		// Make dataflow output more compact by dropping package
		int lastDot = className.lastIndexOf('.');
		return lastDot >= 0 ? className.substring(lastDot+1) : className;
	}
}

// vim:ts=4