org.apache.geronimo.system.configuration.condition
Class JexlConditionParser

java.lang.Object
  org.apache.geronimo.system.configuration.condition.JexlConditionParser

All Implemented Interfaces:

ConditionParser

public class JexlConditionParser
extends Object
implements ConditionParser

Provides a simple facility to evaluate condition expressions using the Jexl language.

This class is thread-safe.

Constructor Summary

JexlConditionParser()

Method Summary

boolean

evaluate(String expression) Evaluate a condition expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

JexlConditionParser

public JexlConditionParser()

Method Detail

evaluate

public boolean evaluate(String expression)
                 throws ConditionParserException

Evaluate a condition expression.

Specified by:

evaluate in interface ConditionParser

Parameters:

expression - The condition expression to evaluate; must not be null

Returns:

True if the condition is satisfied

Throws:

ConditionParserException - Failed to evaluate condition expression