parseexception.java

这是外国一个开源推理机

/*  Sesame - Storage and Querying architecture for RDF and RDF Schema
 *  Copyright (C) 2001-2005 Aduna
 *
 *  Contact: 
 *  	Aduna
 *  	Prinses Julianaplein 14 b
 *  	3817 CS Amersfoort
 *  	The Netherlands
 *  	tel. [phone]
 *  	fax. [phone]
 *
 *  	http://aduna.biz/
 *  	http://www.openrdf.org/
 *  
 *  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 org.openrdf.rio;

/**
 * A parse exception that can be thrown by a parser when it encounters
 * an error from which it cannot or doesn't want to recover.
 **/
public class ParseException extends Exception {

/*-------------------------+
| Variables                |
+-------------------------*/

	private int _lineNo;

	private int _columnNo;

	private Exception _source = null;

/*-------------------------+
| Variables                |
+-------------------------*/

	/**
	 * Creates a new ParseException.
	 *
	 * @param msg An error message.
	 * @param lineNo A line number associated with the message.
	 * @param columnNo A column number associated with the message.
	 **/
	public ParseException(String msg, int lineNo, int columnNo) {
		super(msg);
		_lineNo = lineNo;
		_columnNo = columnNo;
	}

	/**
	 * Creates a new ParseException wrapping another exception.
	 *
	 * @param msg An error message.
	 * @param t The source exception.
	 * @param lineNo A line number associated with the message.
	 * @param columnNo A column number associated with the message.
	 **/
	public ParseException(String msg, Throwable t, int lineNo, int columnNo) {
		super(msg, t);
		_lineNo = lineNo;
		_columnNo = columnNo;
	}

	/**
	 * Creates a new ParseException wrapping another exception. The
	 * ParseException will inherit its message from the supplied
	 * source exception.
	 *
	 * @param t The source exception.
	 * @param lineNo A line number associated with the message.
	 * @param columnNo A column number associated with the message.
	 **/
	public ParseException(Throwable t, int lineNo, int columnNo) {
		super(t);
		_lineNo = lineNo;
		_columnNo = columnNo;
	}

/*-------------------------+
| Variables                |
+-------------------------*/

	/**
	 * Gets the line number associated with this parse exception.
	 * @return A line number, or -1 if no line number is available
	 * or applicable.
	 **/
	public int getLineNumber() {
		return _lineNo;
	}

	/**
	 * Gets the column number associated with this parse exception.
	 * @return A column number, or -1 if no column number is available
	 * or applicable.
	 **/
	public int getColumnNumber() {
		return _columnNo;
	}
}