org.springframework.integration.xml.router
Class XPathSingleChannelRouter

java.lang.Object
  org.springframework.integration.context.IntegrationObjectSupport
      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:

BeanFactoryAware, BeanNameAware, InitializingBean, Ordered, NamedComponent, MessageHandler, TrackableComponent

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(String expression)

XPathSingleChannelRouter(String expression, Map<String,String> namespaces)

XPathSingleChannelRouter(String expression, String prefix, String namespace)

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

Method Summary

protected List<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

determineTargetChannels, onInit, setChannelResolver, setIgnoreChannelNameResolutionFailures, setPrefix, setSuffix

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

getComponentType, getMessagingTemplate, handleMessageInternal, setApplySequence, setDefaultOutputChannel, setIgnoreSendFailures, setResolutionRequired, setTimeout

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

getOrder, handleMessage, setOrder, setShouldTrack

Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport

afterPropertiesSet, getBeanFactory, getComponentName, getConversionService, getRequiredMetadataPersister, getTaskScheduler, setBeanFactory, setBeanName, setComponentName, setConversionService, setTaskScheduler, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.integration.context.NamedComponent

getComponentName

Constructor Detail

XPathSingleChannelRouter

public XPathSingleChannelRouter(String expression,
                                Map<String,String> namespaces)

See Also:

AbstractXPathRouter.AbstractXPathRouter(String, Map)

XPathSingleChannelRouter

public XPathSingleChannelRouter(String expression,
                                String prefix,
                                String namespace)

See Also:

AbstractXPathRouter.AbstractXPathRouter(String, String, String)

XPathSingleChannelRouter

public XPathSingleChannelRouter(String expression)

See Also:

AbstractXPathRouter.AbstractXPathRouter(String)

XPathSingleChannelRouter

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

See Also:

AbstractXPathRouter.AbstractXPathRouter(XPathExpression)

Method Detail

getChannelIndicatorList

protected List<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