package com.thaiopensource.datatype.xsd.regex;
/**
* Thrown when an syntactically incorrect regular expression is detected.
*/
public class RegexSyntaxException extends Exception {
private final int position;
/**
* Represents an unknown position within a string containing a regular expression.
*/
static public final int UNKNOWN_POSITION = -1;
public RegexSyntaxException(String detail) {
this(detail, UNKNOWN_POSITION);
}
public RegexSyntaxException(String detail, int position) {
super(detail);
this.position = position;
}
/**
* Returns the index into the regular expression where the error was detected
* or <code>UNKNOWN_POSITION</code> if this is unknown.
*
* @return the index into the regular expression where the error was detected,
* or <code>UNKNOWNN_POSITION</code> if this is unknown
*/
public int getPosition() {
return position;
}
}