org.apache.commons.jexl3
Class JexlException.Variable
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
org.apache.commons.jexl3.JexlException
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 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 |
JexlException.Variable
public JexlException.Variable(JexlNode node,
String var,
boolean undef)
- Creates a new Variable exception instance.
- Parameters:
node
- the offending ASTnodevar
- the unknown variableundef
- whether the variable is undefined or evaluated as null
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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