org.apache.servicemix.expression

Class JAXPStringXPathExpression

java.lang.Object

org.apache.servicemix.expression.JAXPXPathExpression

org.apache.servicemix.expression.JAXPStringXPathExpression

All Implemented Interfaces:

Expression, org.springframework.beans.factory.InitializingBean

public class JAXPStringXPathExpression
extends JAXPXPathExpression

Evaluates an XPath expression and coerces the result into a String.

Version:

$Revision: 654786 $

Constructor Summary

Constructors

Constructor and Description
JAXPStringXPathExpression()
JAXPStringXPathExpression(java.lang.String xpath)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	evaluate(javax.jbi.messaging.MessageExchange exchange, javax.jbi.messaging.NormalizedMessage message) Evaluates the XPath expression and returns the string values for the XML items described by that expression.
java.lang.Object	evaluateXPath(java.lang.Object object)

Methods inherited from class org.apache.servicemix.expression.JAXPXPathExpression

afterPropertiesSet, enableContentRereadability, evaluate, evaluateXPath, getFactory, getFunctionResolver, getNamespaceContext, getTransformer, getVariableResolver, getXMLNode, getXPath, getXPathExpression, isUseMessageContent, setFactory, setFunctionResolver, setNamespaceContext, setTransformer, setUseMessageContent, setVariableResolver, setXPath

Methods inherited from class java.lang.Object

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

Constructor Detail

JAXPStringXPathExpression

public JAXPStringXPathExpression()

JAXPStringXPathExpression

public JAXPStringXPathExpression(java.lang.String xpath)

Method Detail

evaluateXPath

public java.lang.Object evaluateXPath(java.lang.Object object)
                               throws javax.xml.xpath.XPathExpressionException

Overrides:

evaluateXPath in class JAXPXPathExpression

Throws:

javax.xml.xpath.XPathExpressionException

evaluate

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

Description copied from class: JAXPXPathExpression

Evaluates the XPath expression and returns the string values for the XML items described by that expression. Before evaluating the xpath expression, it will be compiled by calling the JAXPXPathExpression.afterPropertiesSet() method.

Specified by:

evaluate in interface Expression

Overrides:

evaluate in class JAXPXPathExpression

Parameters:

exchange - MessageExchange to use on MessageVariableResolver

message - NormalizedMessage to use on MessageVariableResolver

Returns:

Object Contains the string values for the XML items described by the provided XPath expression

Throws:

javax.jbi.messaging.MessagingException