Package 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 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.Feature, JexlException.Method, JexlException.Operator, JexlException.Parsing, JexlException.Property, JexlException.Return, JexlException.StackOverflow, JexlException.Throw, JexlException.Tokenization, JexlException.TryFailed, JexlException.Variable, JexlException.VariableIssue

Field Summary

Fields

Modifier and Type	Field	Description
private final JexlException.VariableIssue	issue	Undefined variable flag.
private static final long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
Variable(JexlNode node, String var, boolean undef)	Creates a new Variable exception instance.
Variable(JexlNode node, String var, JexlException.VariableIssue vi)	Creates a new Variable exception instance.

Method Summary

Modifier and Type	Method	Description
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, clean, detailedInfo, errorAt, getDetail, getInfo, getInfo, getMessage, info, merge, methodError, methodError, methodSignature, operatorError, parserError, propertyError, propertyError, sliceSource, tryFailed, unwrap, variableError, variableError

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

issue

private final JexlException.VariableIssue issue

Undefined variable flag.

Constructor Details

Variable

public 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

Variable

public Variable(JexlNode node,
 String var,
 JexlException.VariableIssue vi)

Creates a new Variable exception instance.

Parameters:

node - the offending ASTnode

var - the unknown variable

vi - the variable issue

Method Details

detailedMessage

protected String detailedMessage()

Description copied from class: JexlException

Accesses detailed message.

Overrides:

detailedMessage in class JexlException

Returns:

the message

getVariable

public String getVariable()

Returns:

the variable name

isUndefined

public boolean isUndefined()

Whether the variable causing an error is undefined or evaluated as null.

Returns:

true if undefined, false otherwise