Commons JEXL 2.1.1 · org.apache.commons.jexl2.Expression

Represents a single JEXL expression.

This simple interface provides access to the underlying expression through Expression#getExpression().

An expression is different than a script - it is simply a reference of an expression.

Method Summary

Modifier and Type	Method and Description
public String	Returns: the JEXL expression dump() Returns the JEXL expression by reconstructing it from the parsed tree.
public Object	Returns: The result of this evaluation evaluate(JexlContext A JexlContext containing variables. context) Evaluates the expression with the variables contained in the supplied `JexlContext`.
public String	Returns: The JEXL expression to be evaluated getExpression() Returns the JEXL expression this Expression was created with.

dump	back to summary
public String dump() Returns the JEXL expression by reconstructing it from the parsed tree. Returns:String the JEXL expression

dump

public String dump()

Returns the JEXL expression by reconstructing it from the parsed tree.

evaluate back to summary

evaluate	back to summary
public Object evaluate(JexlContext context) Evaluates the expression with the variables contained in the supplied `JexlContext`. Parameters context:JexlContext A JexlContext containing variables. Returns:Object The result of this evaluation Exceptions JexlException: on any error

public Object evaluate(JexlContext context)

Evaluates the expression with the variables contained in the supplied JexlContext.

Parameters

Returns:Object

The result of this evaluation

Exceptions

getExpression	back to summary
public String getExpression() Returns the JEXL expression this Expression was created with. Returns:String The JEXL expression to be evaluated

getExpression

public String getExpression()

Returns the JEXL expression this Expression was created with.