Package org.apache.commons.jexl3.parser
Class TokenMgrException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- java.lang.RuntimeException
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- org.apache.commons.jexl3.parser.TokenMgrException
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- All Implemented Interfaces:
java.io.Serializable
,JavaccError
public class TokenMgrException extends java.lang.RuntimeException implements JavaccError
Token Manager Error.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description private java.lang.String
after
Last correct input before error occurs.private int
column
Error column.private char
current
The current character.private boolean
eof
Whether eof was reached whilst expecting more input.private int
errorCode
Indicates the reason why the exception is thrown.static int
INVALID_LEXICAL_STATE
Tried to change to an invalid lexical state.static int
LEXICAL_ERROR
Lexical error occurred.private int
line
Error line.static int
LOOP_DETECTED
Detected (and bailed out of) an infinite loop in the token manager.private static long
serialVersionUID
The version identifier for this Serializable class.private int
state
The lexer state.static int
STATIC_LEXER_ERROR
An attempt was made to create a second instance of a static token manager.
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Constructor Summary
Constructors Constructor Description TokenMgrException(boolean EOFSeen, int lexState, int errorLine, int errorColumn, java.lang.String errorAfter, int curChar, int reason)
Full Constructor.TokenMgrException(java.lang.String message, int reason)
Constructor with message and reason.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected static java.lang.String
addEscapes(java.lang.String str)
Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given stringjava.lang.String
getAfter()
Gets the last correct input.int
getColumn()
Gets the column number.int
getErrorCode()
Gets the reason why the exception is thrown.int
getLine()
Gets the line number.java.lang.String
getMessage()
Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
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Field Detail
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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:
- Constant Field Values
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LEXICAL_ERROR
public static final int LEXICAL_ERROR
Lexical error occurred.- See Also:
- Constant Field Values
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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:
- Constant Field Values
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INVALID_LEXICAL_STATE
public static final int INVALID_LEXICAL_STATE
Tried to change to an invalid lexical state.- See Also:
- Constant Field Values
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LOOP_DETECTED
public static final int LOOP_DETECTED
Detected (and bailed out of) an infinite loop in the token manager.- See Also:
- Constant Field Values
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errorCode
private final int errorCode
Indicates the reason why the exception is thrown. It will have one of the above 4 values.
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state
private int state
The lexer state.
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current
private char current
The current character.
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after
private java.lang.String after
Last correct input before error occurs.
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eof
private boolean eof
Whether eof was reached whilst expecting more input.
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line
private int line
Error line.
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column
private int column
Error column.
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Constructor Detail
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TokenMgrException
public TokenMgrException(boolean EOFSeen, int lexState, int errorLine, int errorColumn, java.lang.String errorAfter, int curChar, int reason)
Full Constructor.
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TokenMgrException
public TokenMgrException(java.lang.String message, int reason)
Constructor with message and reason.
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Method Detail
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addEscapes
protected static java.lang.String addEscapes(java.lang.String str)
Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
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getAfter
public java.lang.String getAfter()
Description copied from interface:JavaccError
Gets the last correct input.- Specified by:
getAfter
in interfaceJavaccError
- Returns:
- the string after which the error occurred
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getColumn
public int getColumn()
Description copied from interface:JavaccError
Gets the column number.- Specified by:
getColumn
in interfaceJavaccError
- Returns:
- the column.
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getErrorCode
public int getErrorCode()
Gets the reason why the exception is thrown.- Returns:
- one of the 4 lexical error codes
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getLine
public int getLine()
Description copied from interface:JavaccError
Gets the line number.- Specified by:
getLine
in interfaceJavaccError
- Returns:
- line number.
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getMessage
public java.lang.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 classjava.lang.Throwable
- Returns:
- the message
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