com.sonar.sslr.api
Class RecognitionException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              com.sonar.sslr.api.RecognitionException

All Implemented Interfaces:

java.io.Serializable

public class RecognitionException
extends java.lang.RuntimeException

If a parsing error is encountered, an exception which implements this RecognitionException is thrown by the Parser. This RecognitionException allows to get some contextual information about the parsing error like the parsing stack trace.

See Also:

Serialized Form

Constructor Summary

RecognitionException(com.sonar.sslr.impl.events.ExtendedStackTrace extendedStackTrace, boolean isFatal)

RecognitionException(com.sonar.sslr.impl.LexerException e)

RecognitionException(com.sonar.sslr.impl.ParsingState parsingState, boolean isFatal)

RecognitionException(java.lang.String message, com.sonar.sslr.impl.ParsingState parsingState, boolean isFatal, java.lang.Throwable e)

Method Summary

int	getLine() Line where the parsing error has occurred.
boolean	isFatal()
boolean	isToRetryWithExtendStackTrace()

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RecognitionException

public RecognitionException(com.sonar.sslr.impl.ParsingState parsingState,
                            boolean isFatal)

RecognitionException

public RecognitionException(java.lang.String message,
                            com.sonar.sslr.impl.ParsingState parsingState,
                            boolean isFatal,
                            java.lang.Throwable e)

RecognitionException

public RecognitionException(com.sonar.sslr.impl.events.ExtendedStackTrace extendedStackTrace,
                            boolean isFatal)

RecognitionException

public RecognitionException(com.sonar.sslr.impl.LexerException e)

Method Detail

getLine

public int getLine()

Line where the parsing error has occurred.

Returns:

line

isToRetryWithExtendStackTrace

public boolean isToRetryWithExtendStackTrace()

Returns:

Whether or not it is worth to retry the parsing with the extended stack trace enabled.

isFatal

public boolean isFatal()

Returns:

True if this recognition exception is a fatal one (i.e. not in recovery mode).