org.apache.servicemix.expression
Class ConstantExpression

java.lang.Object
  org.apache.servicemix.expression.ConstantExpression

All Implemented Interfaces:

Expression

public class ConstantExpression
extends java.lang.Object
implements Expression

Represents a constant expression

Version:

$Revision: 426415 $

Constructor Summary

ConstantExpression(java.lang.Object value)

Method Summary

java.lang.Object

evaluate(javax.jbi.messaging.MessageExchange exchange, javax.jbi.messaging.NormalizedMessage message) Evaluates the expression on the given exchange and message.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantExpression

public ConstantExpression(java.lang.Object value)

Method Detail

evaluate

public java.lang.Object evaluate(javax.jbi.messaging.MessageExchange exchange,
                                 javax.jbi.messaging.NormalizedMessage message)
                          throws javax.jbi.messaging.MessagingException

Description copied from interface: Expression

Evaluates the expression on the given exchange and message.

Specified by:

evaluate in interface Expression

Parameters:

exchange - the message exchange

message - the message, typically an inbound message

Returns:

the value of the expression

Throws:

javax.jbi.messaging.MessagingException