/*
* Copyright (C) 2007 SQL Explorer Development Team
* http://sourceforge.net/projects/eclipsesql
*
* This program 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 net.sourceforge.sqlexplorer.parsers;
/**
* Base class for Parser-related exceptions
*
* @author John Spackman
*/
public class ParserException extends Exception {
private int lineNo;
private int charNo;
public ParserException(String msg, int lineNo, int charNo, Throwable t) {
super(msg + describePosition(lineNo, charNo), t);
this.lineNo = lineNo;
this.charNo = charNo;
}
public ParserException(String msg, int lineNo, int charNo) {
super(msg + describePosition(lineNo, charNo));
this.lineNo = lineNo;
this.charNo = charNo;
}
public ParserException(Throwable t, int lineNo, int charNo) {
super(t.getMessage() + describePosition(lineNo, charNo), t);
this.lineNo = lineNo;
this.charNo = charNo;
}
public int getCharNo() {
return charNo;
}
public int getLineNo() {
return lineNo;
}
private static String describePosition(int lineNo, int charNo) {
if (lineNo < 1 && charNo < 1)
return "";
return " at line " + lineNo + ", position " + charNo;
}
}