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| |
| <document> |
| <properties> |
| <title>Apache Synapse - Sample 460</title> |
| </properties> |
| <body> |
| <section name="Sample 460: Introduction to the Spring Mediator"> |
| <div class="xmlConf"><definitions xmlns="http://ws.apache.org/ns/synapse"> |
| |
| <registry provider="org.apache.synapse.registry.url.SimpleURLRegistry"> |
| <parameter name="root">file:repository/conf/sample/resources/</parameter> |
| <parameter name="cachableDuration">15000</parameter> |
| </registry> |
| |
| <sequence name="main"> |
| <!--Setting the Spring Mediator and its Spring Beans xml file location --> |
| <!--Note that springtest is the bean id used in springCustomLogger.xml --> |
| <spring bean="springtest" key="spring/springCustomLogger.xml"/> |
| <send/> |
| </sequence> |
| |
| </definitions></div> |
| <p> |
| This sample configuration loads an external SpringBean from a file named |
| springCustomLogger.xml. Contents of this file are as follows. |
| </p> |
| <div class="xmlConf"><?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" |
| "http://www.springframework.org/dtd/spring-beans.dtd"> |
| |
| <beans> |
| |
| <bean id="springtest" class="samples.mediators.extentions.SpringCustomLogger" singleton="false"> |
| <property name="userName"><value>"Synapse User"</value></property> |
| <property name="email"><value>"usr@synapse.org"</value></property> |
| </bean> |
| |
| </beans></div> |
| |
| <subsection name="Objective"> |
| <p> |
| Demonstrate how to initialize and use a SpringBean as a mediator |
| </p> |
| </subsection> |
| <subsection name="Pre-requisites"> |
| <p> |
| <ul> |
| <li> |
| Deploy the SimpleStockQuoteService in the sample Axis2 server and start Axis2 |
| </li> |
| <li> |
| Start Synapse using the configuration numbered 460 (repository/conf/sample/synapse_sample_460.xml) |
| <div class="command"> |
| Unix/Linux: sh synapse.sh -sample 460<br/> |
| Windows: synapse.bat -sample 460 |
| </div> |
| </li> |
| </ul> |
| </p> |
| </subsection> |
| <subsection name="Executing the Client"> |
| <p> |
| In this sample, the Spring Bean named 'SpringCustomLogger' gets loaded from the |
| springCustomLogger.xml file and then it is used to log the message ID of each |
| message being mediated. To see it in action, invoke the sample client as follows. |
| </p> |
| <div class="command">ant stockquote -Daddurl=http://localhost:9000/services/SimpleStockQuoteService -Dtrpurl=http://localhost:8280/</div> |
| <p> |
| If you have enabled logging for the samples.mediators package in the log4j.properties |
| file, you will see an output similar to the following, on the console. |
| </p> |
| <div class="consoleOutput">2010-09-26 20:46:57,946 [-] [HttpServerWorker-1] INFO SpringCustomLogger Starting Spring Meditor |
| 2010-09-26 20:46:57,946 [-] [HttpServerWorker-1] INFO SpringCustomLogger Bean in Initialized with User:["Synapse User"] |
| 2010-09-26 20:46:57,946 [-] [HttpServerWorker-1] INFO SpringCustomLogger E-MAIL:["usr@synapse.org"] |
| 2010-09-26 20:46:57,946 [-] [HttpServerWorker-1] INFO SpringCustomLogger Massage Id: urn:uuid:383FA8B27D7CC549D91285514217720 |
| 2010-09-26 20:46:57,946 [-] [HttpServerWorker-1] INFO SpringCustomLogger Logged....</div> |
| <p> |
| Similarly you can import any SpringBean into the Synapse runtime using the |
| spring mediator, and use Spring to execute mediation rules. |
| </p> |
| </subsection> |
| </section> |
| <p><a href="../samples.html">Back to Catalog</a></p> |
| </body> |
| </document> |