org.springframework.integration.xml.router
Class XPathSingleChannelRouter

java.lang.Object
  org.springframework.integration.handler.AbstractMessageHandler
      org.springframework.integration.router.AbstractMessageRouter
          org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter
              org.springframework.integration.xml.router.AbstractXPathRouter
                  org.springframework.integration.xml.router.XPathSingleChannelRouter

All Implemented Interfaces:

org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.InitializingBean, org.springframework.core.Ordered, MessageHandler

public class XPathSingleChannelRouter
extends AbstractXPathRouter

Router that evaluates the payload using XPathExpression.evaluateAsString(Node) to extract a channel name. The payload is extracted as a node using the provided XmlPayloadConverter with DefaultXmlPayloadConverter being the default.

The provided XPathExpression must evaluate to a non-empty String.

Author:

Jonas Partner

Field Summary

Fields inherited from class org.springframework.integration.handler.AbstractMessageHandler

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

XPathSingleChannelRouter(java.lang.String expression)

XPathSingleChannelRouter(java.lang.String expression, java.util.Map<java.lang.String,java.lang.String> namespaces)

XPathSingleChannelRouter(java.lang.String expression, java.lang.String prefix, java.lang.String namespace)

XPathSingleChannelRouter(org.springframework.xml.xpath.XPathExpression expression)

Method Summary

protected java.util.List<java.lang.Object>

getChannelIndicatorList(Message<?> message) Evaluates the payload using XPathExpression.evaluateAsString(Node)

Methods inherited from class org.springframework.integration.xml.router.AbstractXPathRouter

getConverter, getXPathExpression, setConverter

Methods inherited from class org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter

addChannelFromString, addToCollection, afterPropertiesSet, determineTargetChannels, resolveChannelForName, setBeanFactory, setChannelResolver, setIgnoreChannelNameResolutionFailures, setPrefix, setSuffix

Methods inherited from class org.springframework.integration.router.AbstractMessageRouter

handleMessageInternal, setDefaultOutputChannel, setResolutionRequired, setTimeout

Methods inherited from class org.springframework.integration.handler.AbstractMessageHandler

getOrder, handleMessage, setOrder

Methods inherited from class java.lang.Object

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

Constructor Detail

XPathSingleChannelRouter

public XPathSingleChannelRouter(java.lang.String expression,
                                java.util.Map<java.lang.String,java.lang.String> namespaces)

See Also:

AbstractXPathRouter#AbstractXPathChannelNameResolver(String, Map)

XPathSingleChannelRouter

public XPathSingleChannelRouter(java.lang.String expression,
                                java.lang.String prefix,
                                java.lang.String namespace)

See Also:

AbstractXPathRouter#AbstractXPathChannelNameResolver(String, String, String)

XPathSingleChannelRouter

public XPathSingleChannelRouter(java.lang.String expression)

See Also:

AbstractXPathRouter#AbstractXPathChannelNameResolver(String)

XPathSingleChannelRouter

public XPathSingleChannelRouter(org.springframework.xml.xpath.XPathExpression expression)

See Also:

AbstractXPathRouter#AbstractXPathChannelNameResolver(XPathExpression)

Method Detail

getChannelIndicatorList

protected java.util.List<java.lang.Object> getChannelIndicatorList(Message<?> message)

Evaluates the payload using XPathExpression.evaluateAsString(Node)

Specified by:

getChannelIndicatorList in class AbstractChannelNameResolvingMessageRouter

Throws:

MessagingException - if the XPathExpression evaluates to an empty string