Package com.aquima.interactions.expressions

Class ParseFailureException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

com.aquima.interactions.foundation.exception.AppException

com.aquima.interactions.expressions.ParseException

com.aquima.interactions.expressions.ParseFailureException

All Implemented Interfaces:

Serializable

public class ParseFailureException
extends ParseException

This exception is thrown when the syntactic analysis failed.

Since:

6.0

Author:

F. van der Meer

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ParseFailureException(int symbol, Position position, Object token)	Construct a parse failure exception at the specified character position.

Method Summary

Modifier and Type	Method	Description
int	getOffset()	Returns the character position.
Position	getPosition()	Returns the position object information for the current error.
int	getSymbol()	This function returns the symbol id for the parse error, this symbol can be found in the symtable of the corresponding parser.
Object	getToken()	This method returns the token for which the exception occurred.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Details

ParseFailureException

public ParseFailureException(int symbol,
 Position position,
 Object token)

Construct a parse failure exception at the specified character position. Optionally the token which caused the error can be passed as well.

Parameters:

symbol - The symbol at which the parse error occurred.

position - The character position of the expression where the exception occurred ( not byte position )

token - The token which caused the failure.

Method Details

getSymbol

public int getSymbol()

This function returns the symbol id for the parse error, this symbol can be found in the symtable of the corresponding parser.

Returns:

The symbol for the corresponding parser.

getOffset

public int getOffset()

Returns the character position.

Returns:

The character position which designates the failure position.

getPosition

public Position getPosition()

Returns the position object information for the current error.

Returns:

A position object.

getToken

public Object getToken()

This method returns the token for which the exception occurred.

Returns:

The object token which can be null when it was not known.