Class TokenMgrException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl3.parser.TokenMgrException
All Implemented Interfaces:
Serializable, JavaccError

public class TokenMgrException extends RuntimeException implements JavaccError
Token Manager Error.
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      The version identifier for this Serializable class. Increment only if the serialized form of the class changes.
      See Also:
    • LEXICAL_ERROR

      public static final int LEXICAL_ERROR
      Lexical error occurred.
      See Also:
    • STATIC_LEXER_ERROR

      public static final int STATIC_LEXER_ERROR
      An attempt was made to create a second instance of a static token manager.
      See Also:
    • INVALID_LEXICAL_STATE

      public static final int INVALID_LEXICAL_STATE
      Tried to change to an invalid lexical state.
      See Also:
    • LOOP_DETECTED

      public static final int LOOP_DETECTED
      Detected (and bailed out of) an infinite loop in the token manager.
      See Also:
    • errorCode

      private final int errorCode
      Indicates the reason why the exception is thrown. It will have one of the above 4 values.
    • state

      private int state
      The lexer state.
    • current

      private char current
      The current character.
    • after

      private String after
      Last correct input before error occurs.
    • eof

      private boolean eof
      Whether eof was reached whilst expecting more input.
    • line

      private int line
      Error line.
    • column

      private int column
      Error column.
  • Constructor Details

    • TokenMgrException

      public TokenMgrException(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar, int reason)
      Full Constructor.
    • TokenMgrException

      public TokenMgrException(String message, int reason)
      Constructor with message and reason.
  • Method Details

    • addEscapes

      protected static String addEscapes(String str)
      Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
    • getAfter

      public String getAfter()
      Description copied from interface: JavaccError
      Gets the last correct input.
      Specified by:
      getAfter in interface JavaccError
      Returns:
      the string after which the error occurred
    • getColumn

      public int getColumn()
      Description copied from interface: JavaccError
      Gets the column number.
      Specified by:
      getColumn in interface JavaccError
      Returns:
      the column.
    • getErrorCode

      public int getErrorCode()
      Gets the reason why the exception is thrown.
      Returns:
      one of the 4 lexical error codes
    • getLine

      public int getLine()
      Description copied from interface: JavaccError
      Gets the line number.
      Specified by:
      getLine in interface JavaccError
      Returns:
      line number.
    • getMessage

      public String getMessage()
      Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
      Overrides:
      getMessage in class Throwable
      Returns:
      the message