org.activemq.filter.mockrunner

Class LogicExpression

java.lang.Object

org.activemq.filter.mockrunner.BinaryExpression

org.activemq.filter.mockrunner.LogicExpression

All Implemented Interfaces:

BooleanExpression, Expression

public abstract class LogicExpression
extends BinaryExpression
implements BooleanExpression

Alwin Ibba: Changed package A filter performing a comparison of two objects

Version:

$Revision: 1.3 $

Field Summary

Fields inherited from class org.activemq.filter.mockrunner.BinaryExpression

left, right

Constructor Summary

Constructors

Constructor and Description
LogicExpression(BooleanExpression left, BooleanExpression right)

Method Summary

Modifier and Type	Method and Description
static BooleanExpression	createAND(BooleanExpression lvalue, BooleanExpression rvalue)
static BooleanExpression	createOR(BooleanExpression lvalue, BooleanExpression rvalue)
abstract java.lang.Object	evaluate(javax.jms.Message message)

Methods inherited from class org.activemq.filter.mockrunner.BinaryExpression

equals, getExpressionSymbol, getLeft, getRight, hashCode, setLeft, setRight, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LogicExpression

public LogicExpression(BooleanExpression left,
                       BooleanExpression right)

Parameters:

left - the expression on the left

right - the expression on the right

Method Detail

createOR

public static BooleanExpression createOR(BooleanExpression lvalue,
                                         BooleanExpression rvalue)

createAND

public static BooleanExpression createAND(BooleanExpression lvalue,
                                          BooleanExpression rvalue)

evaluate

public abstract java.lang.Object evaluate(javax.jms.Message message)
                                   throws javax.jms.JMSException

Specified by:

evaluate in interface Expression

Parameters:

message - the message to evaluate

Returns:

the value of this expression

Throws:

javax.jms.JMSException - in case the message cannot be evaluated