svn commit: r986277 [1/2] - in /websites/production/camel/content: book-in-one-page.html book-languages-appendix.html cache/main.pageCache simple.html

[bu...@apache.org]

Author: buildbot
Date: Thu Apr 21 20:21:33 2016
New Revision: 986277

Log:
Production update by buildbot for camel

Modified:
    websites/production/camel/content/book-in-one-page.html
    websites/production/camel/content/book-languages-appendix.html
    websites/production/camel/content/cache/main.pageCache
    websites/production/camel/content/simple.html

Modified: websites/production/camel/content/book-in-one-page.html
==============================================================================
--- websites/production/camel/content/book-in-one-page.html (original)
+++ websites/production/camel/content/book-in-one-page.html Thu Apr 21 20:21:33 2016
@@ -122,7 +122,7 @@ ConnectionFactory connectionFactory = ne
 // Note we can explicit name the component
 context.addComponent("test-jms", JmsComponent.jmsComponentAutoAcknowledge(connectionFactory));
 ]]></script>
-</div></div><p>The above works with any JMS provider. If we know we are using <a shape="rect" href="activemq.html">ActiveMQ</a> we can use an even simpler form using the <a shape="rect" class="external-link" href="http://activemq.apache.org/maven/5.5.0/activemq-camel/apidocs/org/apache/activemq/camel/component/ActiveMQComponent.html#activeMQComponent%28java.lang.String%29"><code>activeMQComponent()</code> method</a> while specifying the <a shape="rect" class="external-link" href="http://activemq.apache.org/configuring-transports.html">brokerURL</a> used to connect to ActiveMQ</p>An error occurred: Unable to retrieve the URL: https://git-wip-us.apache.org/repos/asf?p=activemq.git;a=blob_plain;hb=HEAD;f=trunk/activemq-camel/src/test/java/org/apache/activemq/camel/component/ActiveMQRouteTest.java status code: 404. The error has been recorded.<p>In normal use, an external system would be firing messages or events directly into Camel through one if its <a shape="rect" href="components.ht
 ml">Components</a> but we are going to use the <a shape="rect" class="external-link" href="http://camel.apache.org/maven/current/camel-core/apidocs/org/apache/camel/ProducerTemplate.html">ProducerTemplate</a> which is a really easy way for testing your configuration:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">
+</div></div><p>The above works with any JMS provider. If we know we are using <a shape="rect" href="activemq.html">ActiveMQ</a> we can use an even simpler form using the <a shape="rect" class="external-link" href="http://activemq.apache.org/maven/5.5.0/activemq-camel/apidocs/org/apache/activemq/camel/component/ActiveMQComponent.html#activeMQComponent%28java.lang.String%29"><code>activeMQComponent()</code> method</a> while specifying the <a shape="rect" class="external-link" href="http://activemq.apache.org/configuring-transports.html">brokerURL</a> used to connect to ActiveMQ</p><div class="error"><span class="error">Error formatting macro: snippet: java.lang.IndexOutOfBoundsException: Index: 20, Size: 20</span> </div><p>In normal use, an external system would be firing messages or events directly into Camel through one if its <a shape="rect" href="components.html">Components</a> but we are going to use the <a shape="rect" class="external-link" href="http://camel.apache.org/maven/cu
 rrent/camel-core/apidocs/org/apache/camel/ProducerTemplate.html">ProducerTemplate</a> which is a really easy way for testing your configuration:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">
 <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[
 ProducerTemplate template = context.createProducerTemplate();
 ]]></script>
@@ -1137,7 +1137,7 @@ disruptor-vm:someName[?&lt;option&gt;]
 
 <p>There now follows a list of the Enterprise Integration Patterns from the book along with examples of the various patterns using Apache Camel</p>
 
-<h3 id="BookInOnePage-MessagingSystems">Messaging Systems</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ChannelIcon.gif" data-image-src="http://www.eaipatterns.com/img/ChannelIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-channel.html">Message Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does one application communicate with another using messaging?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageIcon.gif"></span></p></td><td colsp
 an="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message.html">Message</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can two applications connected by a message channel exchange a piece of information?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PipesAndFiltersIcon.gif" data-image-src="http://www.eaipatterns.com/img/PipesAndFiltersIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="pipes-and-filters.html">Pipes and Filters</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we perform complex processing on a message while maintaining independence and flexibility?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedd
 ed-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-router.html">Message Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you decouple individual processing steps so that messages can be passed to different filters depending on a set of conditions?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageTranslatorIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageTranslatorIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-translator.html">Message Translator</a></p></td><td colspan="1" rowspan="1"
  class="confluenceTd"><p>How can systems using different data formats communicate with each other using messaging?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageEndpointIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageEndpointIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-endpoint.html">Message Endpoint</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does an application connect to a messaging channel to send and receive messages?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessagingChannels">Messaging Channels</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence
 -embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PointToPointIcon.gif" data-image-src="http://www.eaipatterns.com/img/PointToPointIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="point-to-point-channel.html">Point to Point Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can the caller be sure that exactly one receiver will receive the document or perform the call?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PublishSubscribeIcon.gif" data-image-src="http://www.eaipatterns.com/img/PublishSubscribeIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="publish-subscribe-channel.html">Publish Subscribe Channel</a></p></td><td colspan="1" rowspan="1" class="conf
 luenceTd"><p>How can the sender broadcast an event to all interested receivers?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DeadLetterChannelIcon.gif" data-image-src="http://www.eaipatterns.com/img/DeadLetterChannelIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="dead-letter-channel.html">Dead Letter Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>What will the messaging system do with a message it cannot deliver?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/GuaranteedMessagingIcon.gif" data-image-src="http://www.eaipatterns.com/img/GuaranteedMessagingIcon.gif"></s
 pan></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="guaranteed-delivery.html">Guaranteed Delivery</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can the sender make sure that a message will be delivered, even if the messaging system fails?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageBusIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageBusIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-bus.html">Message Bus</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>What is an architecture that enables separate applications to work together, but in a de-coupled fashion such that applications can be easily added or removed without affecting the others?</p></td></tr></tbody>
 </table></div><h3 id="BookInOnePage-MessageConstruction">Message Construction</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/EventMessageIcon.gif" data-image-src="http://www.eaipatterns.com/img/EventMessageIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="event-message.html">Event Message</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can messaging be used to transmit events from one application to another?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RequestReplyIcon.gif" data-image-src="http://www.eaipatterns.com/img/
 RequestReplyIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="request-reply.html">Request Reply</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>When an application sends a message, how can it get a response from the receiver?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/CorrelationIdentifierIcon.gif" data-image-src="http://www.eaipatterns.com/img/CorrelationIdentifierIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="correlation-identifier.html">Correlation Identifier</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does a requestor that has received a reply know which request this is the reply for?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class=
 "confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ReturnAddressIcon.gif" data-image-src="http://www.eaipatterns.com/img/ReturnAddressIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="return-address.html">Return Address</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does a replier know where to send the reply?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessageRouting">Message Routing</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluence
 Td"><p><a shape="rect" href="content-based-router.html">Content Based Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we handle a situation where the implementation of a single logical function (e.g., inventory check) is spread across multiple physical systems?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageFilterIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageFilterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-filter.html">Message Filter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a component avoid receiving uninteresting messages?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-emb
 edded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DynamicRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/DynamicRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="dynamic-router.html">Dynamic Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you avoid the dependency of the router on all possible destinations while maintaining its efficiency?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RecipientListIcon.gif" data-image-src="http://www.eaipatterns.com/img/RecipientListIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="recipient-list.html">Recipient List</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we route a messa
 ge to a list of (static or dynamically) specified recipients?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/SplitterIcon.gif" data-image-src="http://www.eaipatterns.com/img/SplitterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="splitter.html">Splitter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we process a message if it contains multiple elements, each of which may have to be processed in a different way?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/AggregatorIcon.gif" data-image-src="http://www.eaipatterns.com/img/AggregatorIcon.gif"></span></p></td><td colsp
 an="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="aggregator2.html">Aggregator</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we combine the results of individual, but related messages so that they can be processed as a whole?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ResequencerIcon.gif" data-image-src="http://www.eaipatterns.com/img/ResequencerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="resequencer.html">Resequencer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we get a stream of related but out-of-sequence messages back into the correct order?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedd
 ed-image confluence-external-resource" src="http://www.eaipatterns.com/img/DistributionAggregateIcon.gif" data-image-src="http://www.eaipatterns.com/img/DistributionAggregateIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="composed-message-processor.html">Composed Message Processor</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you maintain the overall message flow when processing a message consisting of multiple elements, each of which may require different processing?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="scatt
 er-gather.html">Scatter-Gather</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you maintain the overall message flow when a message needs to be sent to multiple recipients, each of which may send a reply?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RoutingTableIcon.gif" data-image-src="http://www.eaipatterns.com/img/RoutingTableIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="routing-slip.html">Routing Slip</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we route a message consecutively through a series of processing steps when the sequence of steps is not known at design-time and may vary for each message?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wr
 apper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="throttler.html">Throttler</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I throttle messages to ensure that a specific endpoint does not get overloaded, or we don't exceed an agreed SLA with some external service?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shap
 e="rect" href="sampling.html">Sampling</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I sample one message out of many in a given period to avoid downstream route does not get overloaded?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="delayer.html">Delayer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I delay the sending of a message?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/co
 nfluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="load-balancer.html">Load Balancer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I balance load across a number of endpoints?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="multicast.html">Multicast</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I route a message to a number of endpoints at the same time?</p></td></tr><tr><td
  colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="loop.html">Loop</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I repeat processing a message in a loop?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessageTransformation">Message Transformation</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DataEnricherIcon.gif" data-image-src="http://www.eaipatterns.com/img/Da
 taEnricherIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="content-enricher.html">Content Enricher</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we communicate with another system if the message originator does not have all the required data items available?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentFilterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentFilterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="content-filter.html">Content Filter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you simplify dealing with a large message, when you are interested only in a few data items?</p></td></tr><tr><td colspan="1" rowspan="1" class="conflue
 nceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/StoreInLibraryIcon.gif" data-image-src="http://www.eaipatterns.com/img/StoreInLibraryIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="claim-check.html">Claim Check</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we reduce the data volume of message sent across the system without sacrificing information content?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/NormalizerIcon.gif" data-image-src="http://www.eaipatterns.com/img/NormalizerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="normalizer.html">Normalizer</a></p></td><td colspan
 ="1" rowspan="1" class="confluenceTd"><p>How do you process messages that are semantically equivalent, but arrive in a different format?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="sort.html">Sort</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I sort the body of a message?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">Script</td><td colspan="1" rowspan="1" class="confluenceTd">How do I execute a script which may not change the message?</td></tr><tr><td colspan="1" rowspan="1" class="conflue
 nceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="validate.html">Validate</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I validate a message?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessagingEndpoints">Messaging Endpoints</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.p
 ng"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="messaging-mapper.html">Messaging Mapper</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you move data between domain objects and the messaging infrastructure while keeping the two independent of each other?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/EventDrivenConsumerIcon.gif" data-image-src="http://www.eaipatterns.com/img/EventDrivenConsumerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="event-driven-consumer.html">Event Driven Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application automatically consume messages as they become available?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd
 "><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PollingConsumerIcon.gif" data-image-src="http://www.eaipatterns.com/img/PollingConsumerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="polling-consumer.html">Polling Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application consume a message when the application is ready?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/CompetingConsumersIcon.gif" data-image-src="http://www.eaipatterns.com/img/CompetingConsumersIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="competing-consumers.html">Competing Consumers</a></p></td><td col
 span="1" rowspan="1" class="confluenceTd"><p>How can a messaging client process multiple messages concurrently?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageDispatcherIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageDispatcherIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-dispatcher.html">Message Dispatcher</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can multiple consumers on a single channel coordinate their message processing?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageSelectorIcon.gif" data-image-src="http://www.eaipattern
 s.com/img/MessageSelectorIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="selective-consumer.html">Selective Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a message consumer select which messages it wishes to receive?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DurableSubscriptionIcon.gif" data-image-src="http://www.eaipatterns.com/img/DurableSubscriptionIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="durable-subscriber.html">Durable Subscriber</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a subscriber avoid missing messages while it's not listening for them?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluenc
 e-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="idempotent-consumer.html">Idempotent Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a message receiver deal with duplicate messages?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/TransactionalClientIcon.gif" data-image-src="http://www.eaipatterns.com/img/TransactionalClientIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="transactional-client.html">Transactional Client</a></p></td><td c
 olspan="1" rowspan="1" class="confluenceTd"><p>How can a client control its transactions with the messaging system?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessagingGatewayIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessagingGatewayIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="messaging-gateway.html">Messaging Gateway</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you encapsulate access to the messaging system from the rest of the application?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessagingAdapterIcon.gif" data-image-src="http://www.eaipa
 tterns.com/img/MessagingAdapterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="service-activator.html">Service Activator</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application design a service to be invoked both via various messaging technologies and via non-messaging techniques?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-SystemManagement">System Management</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ControlBusIcon.gif" data-image-src="http://www.eaipatterns.com/img/ControlBusIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="controlbus.html">ControlBus</a></p></td><td colspan="1" rowspan="1" class="confluenceTd">
 <p>How can we effectively administer a messaging system that is distributed across multiple platforms and a wide geographic area?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DetourIcon.gif" data-image-src="http://www.eaipatterns.com/img/DetourIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="detour.html">Detour</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you route a message through intermediate steps to perform validation, testing or debugging functions?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/WireTapIcon.gif" data-image-src="http://www.eaipatterns.com/img/
 WireTapIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="wire-tap.html">Wire Tap</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you inspect messages that travel on a point-to-point channel?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-history.html">Message History</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we effectively analyze and debug the flow of messages in a loosely coupled system?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedd
 ed-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="logeip.html">Log</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I log processing a message?</p></td></tr></tbody></table></div>
+<h3 id="BookInOnePage-MessagingSystems">Messaging Systems</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ChannelIcon.gif" data-image-src="http://www.eaipatterns.com/img/ChannelIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-channel.html">Message Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does one application communicate with another using messaging?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageIcon.gif"></span></p></td><td colsp
 an="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message.html">Message</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can two applications connected by a message channel exchange a piece of information?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PipesAndFiltersIcon.gif" data-image-src="http://www.eaipatterns.com/img/PipesAndFiltersIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="pipes-and-filters.html">Pipes and Filters</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we perform complex processing on a message while maintaining independence and flexibility?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedd
 ed-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-router.html">Message Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you decouple individual processing steps so that messages can be passed to different filters depending on a set of conditions?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageTranslatorIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageTranslatorIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-translator.html">Message Translator</a></p></td><td colspan="1" rowspan="1"
  class="confluenceTd"><p>How can systems using different data formats communicate with each other using messaging?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageEndpointIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageEndpointIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-endpoint.html">Message Endpoint</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does an application connect to a messaging channel to send and receive messages?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessagingChannels">Messaging Channels</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence
 -embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PointToPointIcon.gif" data-image-src="http://www.eaipatterns.com/img/PointToPointIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="point-to-point-channel.html">Point to Point Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can the caller be sure that exactly one receiver will receive the document or perform the call?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PublishSubscribeIcon.gif" data-image-src="http://www.eaipatterns.com/img/PublishSubscribeIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="publish-subscribe-channel.html">Publish Subscribe Channel</a></p></td><td colspan="1" rowspan="1" class="conf
 luenceTd"><p>How can the sender broadcast an event to all interested receivers?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DeadLetterChannelIcon.gif" data-image-src="http://www.eaipatterns.com/img/DeadLetterChannelIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="dead-letter-channel.html">Dead Letter Channel</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>What will the messaging system do with a message it cannot deliver?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/GuaranteedMessagingIcon.gif" data-image-src="http://www.eaipatterns.com/img/GuaranteedMessagingIcon.gif"></s
 pan></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="guaranteed-delivery.html">Guaranteed Delivery</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can the sender make sure that a message will be delivered, even if the messaging system fails?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageBusIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageBusIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-bus.html">Message Bus</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>What is an architecture that enables separate applications to work together, but in a de-coupled fashion such that applications can be easily added or removed without affecting the others?</p></td></tr></tbody>
 </table></div><h3 id="BookInOnePage-MessageConstruction">Message Construction</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/EventMessageIcon.gif" data-image-src="http://www.eaipatterns.com/img/EventMessageIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="event-message.html">Event Message</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can messaging be used to transmit events from one application to another?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RequestReplyIcon.gif" data-image-src="http://www.eaipatterns.com/img/
 RequestReplyIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="request-reply.html">Request Reply</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>When an application sends a message, how can it get a response from the receiver?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/CorrelationIdentifierIcon.gif" data-image-src="http://www.eaipatterns.com/img/CorrelationIdentifierIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="correlation-identifier.html">Correlation Identifier</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does a requestor that has received a reply know which request this is the reply for?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class=
 "confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ReturnAddressIcon.gif" data-image-src="http://www.eaipatterns.com/img/ReturnAddressIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="return-address.html">Return Address</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How does a replier know where to send the reply?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessageRouting">Message Routing</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentBasedRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluence
 Td"><p><a shape="rect" href="content-based-router.html">Content Based Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we handle a situation where the implementation of a single logical function (e.g., inventory check) is spread across multiple physical systems?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageFilterIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageFilterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-filter.html">Message Filter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a component avoid receiving uninteresting messages?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-emb
 edded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DynamicRouterIcon.gif" data-image-src="http://www.eaipatterns.com/img/DynamicRouterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="dynamic-router.html">Dynamic Router</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you avoid the dependency of the router on all possible destinations while maintaining its efficiency?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RecipientListIcon.gif" data-image-src="http://www.eaipatterns.com/img/RecipientListIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="recipient-list.html">Recipient List</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we route a messa
 ge to a list of (static or dynamically) specified recipients?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/SplitterIcon.gif" data-image-src="http://www.eaipatterns.com/img/SplitterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="splitter.html">Splitter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we process a message if it contains multiple elements, each of which may have to be processed in a different way?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/AggregatorIcon.gif" data-image-src="http://www.eaipatterns.com/img/AggregatorIcon.gif"></span></p></td><td colsp
 an="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="aggregator2.html">Aggregator</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we combine the results of individual, but related messages so that they can be processed as a whole?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ResequencerIcon.gif" data-image-src="http://www.eaipatterns.com/img/ResequencerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="resequencer.html">Resequencer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we get a stream of related but out-of-sequence messages back into the correct order?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedd
 ed-image confluence-external-resource" src="http://www.eaipatterns.com/img/DistributionAggregateIcon.gif" data-image-src="http://www.eaipatterns.com/img/DistributionAggregateIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="composed-message-processor.html">Composed Message Processor</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you maintain the overall message flow when processing a message consisting of multiple elements, each of which may require different processing?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="scatt
 er-gather.html">Scatter-Gather</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you maintain the overall message flow when a message needs to be sent to multiple recipients, each of which may send a reply?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/RoutingTableIcon.gif" data-image-src="http://www.eaipatterns.com/img/RoutingTableIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="routing-slip.html">Routing Slip</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we route a message consecutively through a series of processing steps when the sequence of steps is not known at design-time and may vary for each message?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wr
 apper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="throttler.html">Throttler</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I throttle messages to ensure that a specific endpoint does not get overloaded, or we don't exceed an agreed SLA with some external service?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shap
 e="rect" href="sampling.html">Sampling</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I sample one message out of many in a given period to avoid downstream route does not get overloaded?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="delayer.html">Delayer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I delay the sending of a message?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/co
 nfluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="load-balancer.html">Load Balancer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I balance load across a number of endpoints?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd"><a shape="rect" href="hystrix-eip.html">Hystrix</a></td><td colspan="1" rowspan="1" class="confluenceTd">To use Hystrix Circuit Breaker when calling an external service.</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attach
 ments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="multicast.html">Multicast</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I route a message to a number of endpoints at the same time?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="loop.html">Loop</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I repeat processing a message in a loop?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessageTransformation">Message Transformation</h3><div class="table-wrap"><table class="confluence
 Table"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DataEnricherIcon.gif" data-image-src="http://www.eaipatterns.com/img/DataEnricherIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="content-enricher.html">Content Enricher</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do we communicate with another system if the message originator does not have all the required data items available?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/ContentFilterIcon.gif" data-image-src="http://www.eaipatterns.com/img/ContentFilterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="conflu
 enceTd"><p><a shape="rect" href="content-filter.html">Content Filter</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you simplify dealing with a large message, when you are interested only in a few data items?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/StoreInLibraryIcon.gif" data-image-src="http://www.eaipatterns.com/img/StoreInLibraryIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="claim-check.html">Claim Check</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we reduce the data volume of message sent across the system without sacrificing information content?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image co
 nfluence-external-resource" src="http://www.eaipatterns.com/img/NormalizerIcon.gif" data-image-src="http://www.eaipatterns.com/img/NormalizerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="normalizer.html">Normalizer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you process messages that are semantically equivalent, but arrive in a different format?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="sort.html">Sort</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I sort the body of a message?</p></td><
 /tr><tr><td colspan="1" rowspan="1" class="confluenceTd">&#160;</td><td colspan="1" rowspan="1" class="confluenceTd">Script</td><td colspan="1" rowspan="1" class="confluenceTd">How do I execute a script which may not change the message?</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="validate.html">Validate</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I validate a message?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-MessagingEndpoints">Messaging Endpoints</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="con
 fluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="messaging-mapper.html">Messaging Mapper</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you move data between domain objects and the messaging infrastructure while keeping the two independent of each other?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/EventDrivenConsumerIcon.gif" data-image-src="http://www.eaipatterns.com/img/EventDrivenConsumerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confl
 uenceTd"><p><a shape="rect" href="event-driven-consumer.html">Event Driven Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application automatically consume messages as they become available?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/PollingConsumerIcon.gif" data-image-src="http://www.eaipatterns.com/img/PollingConsumerIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="polling-consumer.html">Polling Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application consume a message when the application is ready?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" sr
 c="http://www.eaipatterns.com/img/CompetingConsumersIcon.gif" data-image-src="http://www.eaipatterns.com/img/CompetingConsumersIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="competing-consumers.html">Competing Consumers</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a messaging client process multiple messages concurrently?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageDispatcherIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageDispatcherIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="message-dispatcher.html">Message Dispatcher</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can multiple consumers on a single channel coordinate their message pr
 ocessing?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessageSelectorIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessageSelectorIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="selective-consumer.html">Selective Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a message consumer select which messages it wishes to receive?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DurableSubscriptionIcon.gif" data-image-src="http://www.eaipatterns.com/img/DurableSubscriptionIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape
 ="rect" href="durable-subscriber.html">Durable Subscriber</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a subscriber avoid missing messages while it's not listening for them?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="idempotent-consumer.html">Idempotent Consumer</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a message receiver deal with duplicate messages?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src=
 "http://www.eaipatterns.com/img/TransactionalClientIcon.gif" data-image-src="http://www.eaipatterns.com/img/TransactionalClientIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="transactional-client.html">Transactional Client</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can a client control its transactions with the messaging system?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessagingGatewayIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessagingGatewayIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="messaging-gateway.html">Messaging Gateway</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you encapsulate access to the messaging system from the rest of the
  application?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/MessagingAdapterIcon.gif" data-image-src="http://www.eaipatterns.com/img/MessagingAdapterIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="service-activator.html">Service Activator</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can an application design a service to be invoked both via various messaging technologies and via non-messaging techniques?</p></td></tr></tbody></table></div><h3 id="BookInOnePage-SystemManagement">System Management</h3><div class="table-wrap"><table class="confluenceTable"><tbody><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http:
 //www.eaipatterns.com/img/ControlBusIcon.gif" data-image-src="http://www.eaipatterns.com/img/ControlBusIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="controlbus.html">ControlBus</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we effectively administer a messaging system that is distributed across multiple platforms and a wide geographic area?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/DetourIcon.gif" data-image-src="http://www.eaipatterns.com/img/DetourIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="detour.html">Detour</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can you route a message through intermediate steps to perform validation, testing or debugging fun
 ctions?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://www.eaipatterns.com/img/WireTapIcon.gif" data-image-src="http://www.eaipatterns.com/img/WireTapIcon.gif"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="wire-tap.html">Wire Tap</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How do you inspect messages that travel on a point-to-point channel?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="
 message-history.html">Message History</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can we effectively analyze and debug the flow of messages in a loosely coupled system?</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p><span class="confluence-embedded-file-wrapper"><img class="confluence-embedded-image confluence-external-resource" src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png" data-image-src="http://cwiki.apache.org/confluence/download/attachments/49204/clear.png"></span></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><a shape="rect" href="logeip.html">Log</a></p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>How can I log processing a message?</p></td></tr></tbody></table></div>
 
 <p>For a full breakdown of each pattern see the <a shape="rect" href="book-pattern-appendix.html">Book Pattern Appendix</a></p>
 </div>
@@ -2660,7 +2660,7 @@ public class CamelSpringDelegatingTestCo
 }
 // end::example[]
 ]]></script>
-</div></div><h4 id="BookInOnePage-SpringTestwithXMLConfigandDeclarativeConfigurationExample">Spring Test with XML Config and Declarative Configuration Example</h4><p>Here is a Camel test support enhanced&#160;<a shape="rect" href="spring-testing.html">Spring Testing</a>&#160;<a shape="rect" class="external-link" href="https://svn.apache.org/repos/asf/camel/trunk/components/camel-test-spring/src/test/java/org/apache/camel/test/spring/CamelSpringJUnit4ClassRunnerPlainTest.java">example using XML Config and pure Spring Test based configuration of the Camel Context</a>:An error occurred: Unable to retrieve the URL: https://git-wip-us.apache.org/repos/asf?p=camel.git;a=blob_plain;hb=HEAD;f=components/camel-test-spring/src/test/java/org/apache/camel/test/spring/CamelSpringJUnit4ClassRunnerPlainTest.java status code: 404. The error has been recorded.Notice how a custom test runner is used with the&#160;<code>@RunWith</code>&#160;annotation to support the features of&#160;<code>CamelTestSup
 port</code>&#160;through annotations on the test class. See&#160;<a shape="rect" href="spring-testing.html">Spring Testing</a>&#160;for a list of annotations you can use in your tests.</p><h4 id="BookInOnePage-BlueprintTest">Blueprint Test</h4><p>Here is the <a shape="rect" href="blueprint-testing.html">Blueprint Testing</a> <a shape="rect" class="external-link" href="http://svn.apache.org/repos/asf/camel/trunk/components/camel-test-blueprint/src/test/java/org/apache/camel/test/blueprint/DebugBlueprintTest.java">example using XML Config</a>:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">
+</div></div><h4 id="BookInOnePage-SpringTestwithXMLConfigandDeclarativeConfigurationExample">Spring Test with XML Config and Declarative Configuration Example</h4><p>Here is a Camel test support enhanced&#160;<a shape="rect" href="spring-testing.html">Spring Testing</a>&#160;<a shape="rect" class="external-link" href="https://svn.apache.org/repos/asf/camel/trunk/components/camel-test-spring/src/test/java/org/apache/camel/test/spring/CamelSpringJUnit4ClassRunnerPlainTest.java">example using XML Config and pure Spring Test based configuration of the Camel Context</a>:</p><div class="error"><span class="error">Error formatting macro: snippet: java.lang.IndexOutOfBoundsException: Index: 20, Size: 20</span> </div>Notice how a custom test runner is used with the&#160;<code>@RunWith</code>&#160;annotation to support the features of&#160;<code>CamelTestSupport</code>&#160;through annotations on the test class. See&#160;<a shape="rect" href="spring-testing.html">Spring Testing</a>&#160;for a
  list of annotations you can use in your tests.<h4 id="BookInOnePage-BlueprintTest">Blueprint Test</h4><p>Here is the <a shape="rect" href="blueprint-testing.html">Blueprint Testing</a> <a shape="rect" class="external-link" href="http://svn.apache.org/repos/asf/camel/trunk/components/camel-test-blueprint/src/test/java/org/apache/camel/test/blueprint/DebugBlueprintTest.java">example using XML Config</a>:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">
 <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[
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@@ -3612,11 +3612,11 @@ The tutorial has been designed in two pa
 While not actual tutorials you might find working through the source of the various <a shape="rect" href="examples.html">Examples</a> useful.</li></ul>
 
 <h2 id="BookInOnePage-TutorialonSpringRemotingwithJMS">Tutorial on Spring Remoting with JMS</h2><p>&#160;</p><div class="confluence-information-macro confluence-information-macro-information"><p class="title">Thanks</p><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>This tutorial was kindly donated to Apache Camel by Martin Gilday.</p></div></div><h2 id="BookInOnePage-Preface">Preface</h2><p>This tutorial aims to guide the reader through the stages of creating a project which uses Camel to facilitate the routing of messages from a JMS queue to a <a shape="rect" class="external-link" href="http://www.springramework.org" rel="nofollow">Spring</a> service. The route works in a synchronous fashion returning a response to the client.</p><p><style type="text/css">/*<![CDATA[*/
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@@ -5731,11 +5731,11 @@ So we completed the last piece in the pi
 <p>This example has been removed from <strong>Camel 2.9</strong> onwards. Apache Axis 1.4 is a very old and unsupported framework. We encourage users to use <a shape="rect" href="cxf.html">CXF</a> instead of Axis.</p></div></div>
 
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 <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-TutorialusingAxis1.4withApacheCamel">Tutorial using Axis 1.4 with Apache Camel</a>
 <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Prerequisites">Prerequisites</a></li><li><a shape="rect" href="#BookInOnePage-Distribution">Distribution</a></li><li><a shape="rect" href="#BookInOnePage-Introduction">Introduction</a></li><li><a shape="rect" href="#BookInOnePage-SettinguptheprojecttorunAxis">Setting up the project to run Axis</a>
 <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Maven2">Maven 2</a></li><li><a shape="rect" href="#BookInOnePage-wsdl">wsdl</a></li><li><a shape="rect" href="#BookInOnePage-ConfiguringAxis">Configuring Axis</a></li><li><a shape="rect" href="#BookInOnePage-RunningtheExample">Running the Example</a></li></ul>
@@ -8146,7 +8146,7 @@ simple(&quot;There are ${body.length} li
 </div></div><h3 id="BookInOnePage-Operatorsupport">Operator support</h3><p>The parser is limited to only support a single operator.</p><p>To enable it the left value must be enclosed in ${ }. The syntax is:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">
 <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[${leftValue} OP rightValue
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-</div></div><p>Where the <code>rightValue</code> can be a String literal enclosed in <code>' '</code>, <code>null</code>, a constant value or another expression enclosed in ${ }.</p><div class="confluence-information-macro confluence-information-macro-information"><p class="title">Important</p><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>There <strong>must</strong> be spaces around the operator.</p></div></div><p>Camel will automatically type convert the rightValue type to the leftValue type, so it is able to eg. convert a string into a numeric so you can use &gt; comparison for numeric values.</p><p>The following operators are supported:</p><div class="table-wrap"><table class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Operator</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" c
 lass="confluenceTd"><p>==</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>equals</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">=~</td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.16:</strong> equals ignore case (will ignore case when comparing String values)</td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&gt;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>greater than</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&gt;=</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>greater than or equals</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&lt;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>less than</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&lt;=</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>less than or equals</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>!=</p></td><td co
 lspan="1" rowspan="1" class="confluenceTd"><p>not equals</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>contains</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For testing if contains in a string based value</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>not contains</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For testing if not contains in a string based value</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>regex</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching against a given regular expression pattern defined as a String value</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>not regex</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For not matching against a given regular expression pattern defined as a String value</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>in</p></td><td colspan="1" rowspan="1" class="con
 fluenceTd"><p>For matching if in a set of values, each element must be separated by comma.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>not in</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching if not in a set of values, each element must be separated by comma.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>is</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching if the left hand side type is an instanceof the value.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>not is</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching if the left hand side type is not an instanceof the value.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>range</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching if the left hand side is within a range of values defined as numbers: <code>from..to</code>. From <strong>Camel 2.9</strong> onwards 
 the range values must be enclosed in single quotes.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>not range</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p>For matching if the left hand side is not within a range of values defined as numbers: <code>from..to</code>. From <strong>Camel 2.9</strong> onwards the range values must be enclosed in single quotes.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">starts with</td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.17.1, 2.18</strong><span>: For testing if the left hand side string starts with the right hand string.</span></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd">ends with</td><td colspan="1" rowspan="1" class="confluenceTd"><strong>Camel 2.17.1, 2.18</strong>: For testing if the left hand side string ends with the right hand string.</td></tr></tbody></table></div><p>And the following unary operators can be used:</p><div class="table-wrap"><ta
 ble class="confluenceTable"><tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Operator</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>++</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.9:</strong> To increment a number by one. The left hand side must be a function, otherwise parsed as literal.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>--</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.9:</strong> To decrement a number by one. The left hand side must be a function, otherwise parsed as literal.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>\</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.9.3 to 2.10.x</strong> To escape a value, eg \$, to indicate a $ sign. Special: Use \n for new line, \t for tab, and \r for carriage return. <strong>Notice:</stro
 ng> Escaping is <strong>not</strong> supported using the <a shape="rect" href="file-language.html">File Language</a>. <strong>Notice:</strong> From Camel 2.11 onwards the escape character is no longer support, but replaced with the following three special escaping.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>\n</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> To use newline character.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>\t</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> To use tab character.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>\r</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.11:</strong> To use carriage return character.</p></td></tr></tbody></table></div><p>And the following logical operators can be used to group expressions:</p><div class="table-wrap"><table class="confluenceTable">
 <tbody><tr><th colspan="1" rowspan="1" class="confluenceTh"><p>Operator</p></th><th colspan="1" rowspan="1" class="confluenceTh"><p>Description</p></th></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>and</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>deprecated</strong> use &amp;&amp; instead. The logical and operator is used to group two expressions.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>or</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>deprecated</strong> use || instead. The logical or operator is used to group two expressions.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>&amp;&amp;</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.9:</strong> The logical and operator is used to group two expressions.</p></td></tr><tr><td colspan="1" rowspan="1" class="confluenceTd"><p>||</p></td><td colspan="1" rowspan="1" class="confluenceTd"><p><strong>Camel 2.
 9:</strong> The logical or operator is used to group two expressions.</p></td></tr></tbody></table></div><div class="confluence-information-macro confluence-information-macro-information"><p class="title">Using and,or operators</p><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>In <strong>Camel 2.4 or older</strong> the <code>and</code> or <code>or</code> can only be used <strong>once</strong> in a simple language expression. From <strong>Camel 2.5</strong> onwards you can use these operators multiple times.</p></div></div><p>The syntax for AND is:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl">

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