org.apache.commons.jexl3
Class JexlException.Variable

java.lang.Object
  extended by java.lang.Throwable
      extended by java.lang.Exception
          extended by java.lang.RuntimeException
              extended by org.apache.commons.jexl3.JexlException
                  extended by org.apache.commons.jexl3.JexlException.Variable
All Implemented Interfaces:
Serializable
Enclosing class:
JexlException

public static class JexlException.Variable
extends JexlException

Thrown when a variable is unknown.

Since:
3.0
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.commons.jexl3.JexlException
JexlException.Ambiguous, JexlException.Annotation, JexlException.Assignment, JexlException.Break, JexlException.Cancel, JexlException.Continue, JexlException.Method, JexlException.Operator, JexlException.Parsing, JexlException.Property, JexlException.Return, JexlException.Tokenization, JexlException.Variable
 
Constructor Summary
JexlException.Variable(JexlNode node, String var, boolean undef)
          Creates a new Variable exception instance.
 
Method Summary
protected  String detailedMessage()
          Accesses detailed message.
 String getVariable()
           
 boolean isUndefined()
          Whether the variable causing an error is undefined or evaluated as null.
 
Methods inherited from class org.apache.commons.jexl3.JexlException
annotationError, clean, getInfo, getInfo, getMessage, methodError, operatorError, parserError, propertyError, variableError
 
Methods inherited from class java.lang.Throwable
fillInStackTrace, getCause, getLocalizedMessage, 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

JexlException.Variable

public JexlException.Variable(JexlNode node,
                              String var,
                              boolean undef)
Creates a new Variable exception instance.

Parameters:
node - the offending ASTnode
var - the unknown variable
undef - whether the variable is undefined or evaluated as null
Method Detail

isUndefined

public boolean isUndefined()
Whether the variable causing an error is undefined or evaluated as null.

Returns:
true if undefined, false otherwise

getVariable

public String getVariable()
Returns:
the variable name

detailedMessage

protected String detailedMessage()
Description copied from class: JexlException
Accesses detailed message.

Overrides:
detailedMessage in class JexlException
Returns:
the message


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