Module igormaznitsa.prolog.parser

Package com.igormaznitsa.prologparser.exceptions

Class PrologParserException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

com.igormaznitsa.prologparser.exceptions.PrologParserException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CharBufferOverflowException

public class PrologParserException
extends RuntimeException

Exception is thrown if any problem with parsing of prolog sources.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	line
protected int	pos

Constructor Summary

Constructors

Constructor	Description
PrologParserException(String text, int line, int pos)	Constructor
PrologParserException(String text, int line, int pos, Throwable cause)	Constructor

Method Summary

Modifier and Type	Method	Description
int	getLine()	Get the error line, first line has index 1
int	getPos()	Get the error line position, first position has index 1
boolean	hasValidPosition()	Check that the exception contains valid position
String	toString()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

line

protected final int line

pos

protected final int pos

Constructor Detail

PrologParserException

public PrologParserException(String text,
                             int line,
                             int pos)

Constructor

Parameters:

text - text of parsing error

line - line where the error has been detected

pos - line position where the error has been detected

PrologParserException

public PrologParserException(String text,
                             int line,
                             int pos,
                             Throwable cause)

Constructor

Parameters:

text - text of parsing error

line - line where the error has been detected

pos - line position where the error has been detected

cause - the root exception

Method Detail

getLine

public int getLine()

Get the error line, first line has index 1

Returns:

the error line, -1 if the line is undefined

getPos

public int getPos()

Get the error line position, first position has index 1

Returns:

the error line position, -1 if the position is undefined

hasValidPosition

public boolean hasValidPosition()

Check that the exception contains valid position

Returns:

true if position and line have been defined in the exception

toString

public String toString()

Overrides:

toString in class Throwable