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 Sat Jul 11 09:20:25 2015 @@ -1096,7 +1096,7 @@ disruptor-vm:someName[?<option>] <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"><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.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="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/PollingConsume rIcon.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 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="co nfluence-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.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 c an 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-wrapp er"><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 po int-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/c lear.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"><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"> </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> <p>For a full breakdown of each pattern see the <a shape="rect" href="book-pattern-appendix.html">Book Pattern Appendix</a></p> </div> @@ -3679,11 +3679,11 @@ 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> </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[*/ -div.rbtoc1436537892609 {padding: 0px;} -div.rbtoc1436537892609 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1436537892609 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1436606326566 {padding: 0px;} +div.rbtoc1436606326566 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1436606326566 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style></p><div class="toc-macro rbtoc1436537892609"> +/*]]>*/</style></p><div class="toc-macro rbtoc1436606326566"> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-TutorialonSpringRemotingwithJMS">Tutorial on Spring Remoting with JMS</a></li><li><a shape="rect" href="#BookInOnePage-Preface">Preface</a></li><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-About">About</a></li><li><a shape="rect" href="#BookInOnePage-CreatetheCamelProject">Create the Camel Project</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-UpdatethePOMwithDependencies">Update the POM with Dependencies</a></li></ul> </li><li><a shape="rect" href="#BookInOnePage-WritingtheServer">Writing the Server</a> @@ -5783,11 +5783,11 @@ 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> <style type="text/css">/*<![CDATA[*/ -div.rbtoc1436537893189 {padding: 0px;} -div.rbtoc1436537893189 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1436537893189 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1436606327021 {padding: 0px;} +div.rbtoc1436606327021 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1436606327021 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style><div class="toc-macro rbtoc1436537893189"> +/*]]>*/</style><div class="toc-macro rbtoc1436606327021"> <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> @@ -17678,11 +17678,11 @@ template.send("direct:alias-verify& ]]></script> </div></div><p></p><h3 id="BookInOnePage-SeeAlso.28">See Also</h3> <ul><li><a shape="rect" href="configuring-camel.html">Configuring Camel</a></li><li><a shape="rect" href="component.html">Component</a></li><li><a shape="rect" href="endpoint.html">Endpoint</a></li><li><a shape="rect" href="getting-started.html">Getting Started</a></li></ul><ul><li><a shape="rect" href="crypto.html">Crypto</a> Crypto is also available as a <a shape="rect" href="data-format.html">Data Format</a></li></ul> <h2 id="BookInOnePage-CXFComponent">CXF Component</h2><div class="confluence-information-macro confluence-information-macro-note"><span class="aui-icon aui-icon-small aui-iconfont-warning confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When using CXF as a consumer, the <a shape="rect" href="cxf-bean-component.html">CXF Bean Component</a> allows you to factor out how message payloads are received from their processing as a RESTful or SOAP web service. This has the potential of using a multitude of transports to consume web services. The bean component's configuration is also simpler and provides the fastest method to implement web services using Camel and CXF.</p></div></div><div class="confluence-information-macro confluence-information-macro-tip"><span class="aui-icon aui-icon-small aui-iconfont-approve confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When using CXF in streaming modes (see DataFormat option), then also read about <a shape="rect" href="stream-caching.html">Stream caching</a>.</p></div></div><p>The <strong>cxf:</strong> component provides integration with <a shape="rect" href="http://cxf.apache.org";>Apache CXF</a> for connecting to JAX-WS services hosted in CXF.</p><p><style type="text/css">/*<![CDATA[*/ -div.rbtoc1436537915365 {padding: 0px;} -div.rbtoc1436537915365 ul {list-style: disc;margin-left: 0px;} -div.rbtoc1436537915365 li {margin-left: 0px;padding-left: 0px;} +div.rbtoc1436606348214 {padding: 0px;} +div.rbtoc1436606348214 ul {list-style: disc;margin-left: 0px;} +div.rbtoc1436606348214 li {margin-left: 0px;padding-left: 0px;} -/*]]>*/</style></p><div class="toc-macro rbtoc1436537915365"> +/*]]>*/</style></p><div class="toc-macro rbtoc1436606348214"> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-CXFComponent">CXF Component</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-URIformat">URI format</a></li><li><a shape="rect" href="#BookInOnePage-Options">Options</a> <ul class="toc-indentation"><li><a shape="rect" href="#BookInOnePage-Thedescriptionsofthedataformats">The descriptions of the dataformats</a> @@ -22618,17 +22618,17 @@ but the following listed types were not String script = URLEncoder.encode("Hello ${body}", "UTF-8"); from("direct:start").to("language:simple:" + script).to("mock:result"); ]]></script> -</div></div><p>In case you want to convert the message body type you can do this as well:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div>In case you want to convert the message body type you can do this as well:<div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> <script class="brush: java; gutter: false; theme: Default" type="syntaxhighlighter"><![CDATA[ String script = URLEncoder.encode("${mandatoryBodyAs(String)}", "UTF-8"); from("direct:start").to("language:simple:" + script).to("mock:result"); ]]></script> -</div></div><p>You can also use the <a shape="rect" href="groovy.html">Groovy</a> language, such as this example where the input message will by multiplied with 2:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div>You can also use the <a shape="rect" href="groovy.html">Groovy</a> language, such as this example where the input message will by multiplied with 2:<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[ String script = URLEncoder.encode("request.body * 2", "UTF-8"); from("direct:start").to("language:groovy:" + script).to("mock:result"); ]]></script> -</div></div><p>You can also provide the script as a header as shown below. Here we use <a shape="rect" href="xpath.html">XPath</a> language to extract the text from the <code><foo></code> tag.</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div>You can also provide the script as a header as shown below. Here we use <a shape="rect" href="xpath.html">XPath</a> language to extract the text from the <code><foo></code> tag.<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[Object out = producer.requestBodyAndHeader("language:xpath", "<foo>Hello World</foo>", Exchange.LANGUAGE_SCRIPT, "/foo/text()"); assertEquals("Hello World", out); ]]></script> @@ -22639,22 +22639,22 @@ from("direct:start") .to("language:simple:classpath:org/apache/camel/component/language/mysimplescript.txt") .to("mock:result"); ]]></script> -</div></div><p>By default the script is loaded once and cached. However you can disable the <code>contentCache</code> option and have the script loaded on each evaluation.<br clear="none"> For example if the file myscript.txt is changed on disk, then the updated script is used:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div>By default the script is loaded once and cached. However you can disable the <code>contentCache</code> option and have the script loaded on each evaluation.<br clear="none"> For example if the file myscript.txt is changed on disk, then the updated script is used:<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[ from("direct:start") // the script will be loaded on each message, as we disabled cache .to("language:simple:file:target/script/myscript.txt?contentCache=false") .to("mock:result"); ]]></script> -</div></div><p>From <strong>Camel 2.11</strong> onwards you can refer to the resource similar to the other <a shape="rect" href="language.html">Language</a>s in Camel by prefixing with <code>"resource:"</code> as shown below:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +</div></div>From <strong>Camel 2.11</strong> onwards you can refer to the resource similar to the other <a shape="rect" href="language.html">Language</a>s in Camel by prefixing with <code>"resource:"</code> as shown below:<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[ from("direct:start") // load the script from the classpath .to("language:simple:resource:classpath:org/apache/camel/component/language/mysimplescript.txt") .to("mock:result"); ]]></script> -</div></div><p></p><h3 id="BookInOnePage-SeeAlso.56">See Also</h3> -<ul><li><a shape="rect" href="configuring-camel.html">Configuring Camel</a></li><li><a shape="rect" href="component.html">Component</a></li><li><a shape="rect" href="endpoint.html">Endpoint</a></li><li><a shape="rect" href="getting-started.html">Getting Started</a></li></ul><ul class="alternate"><li><a shape="rect" href="languages.html">Languages</a></li><li><a shape="rect" href="routing-slip.html">Routing Slip</a></li><li><a shape="rect" href="dynamic-router.html">Dynamic Router</a></li></ul> <h2 id="BookInOnePage-LDAPComponent">LDAP Component</h2><p>The <strong>ldap</strong> component allows you to perform searches in LDAP servers using filters as the message payload.<br clear="none"> This component uses standard JNDI (<code>javax.naming</code> package) to access the server.</p><p>Maven users will need to add the following dependency to their <code>pom.xml</code> for this component:</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl" > +</div></div><h3 id="BookInOnePage-SeeAlso.56">See Also</h3> +<ul><li><a shape="rect" href="configuring-camel.html">Configuring Camel</a></li><li><a shape="rect" href="component.html">Component</a></li><li><a shape="rect" href="endpoint.html">Endpoint</a></li><li><a shape="rect" href="getting-started.html">Getting Started</a></li></ul><ul class="alternate"><li><a shape="rect" href="languages.html">Languages</a></li><li><a shape="rect" href="routing-slip.html">Routing Slip</a></li><li><a shape="rect" href="dynamic-router.html">Dynamic Router</a></li><li><a shape="rect" href="script.html">Script</a></li></ul> <h2 id="BookInOnePage-LDAPComponent">LDAP Component</h2><p>The <strong>ldap</strong> component allows you to perform searches in LDAP servers using filters as the message payload.<br clear="none"> This component uses standard JNDI (<code>javax.naming</code> package) to access the server.</p><p>Maven users will need to add the following dependency to their <code>pom.xml</code> for this component:</p><div class="code panel pdl" style="border- width: 1px;"><div class="codeContent panelContent pdl"> <script class="brush: xml; gutter: false; theme: Default" type="syntaxhighlighter"><
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