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    copied!<p>I got to work this as below,</p> <p>The class should extends AbstractMediator and override the mediate() method as follows,</p> <pre><code>package com.test.spring.mediator.workingexampleonspringmediator; import org.apache.synapse.MessageContext; import org.apache.synapse.mediators.AbstractMediator; public class HelloWorld extends AbstractMediator{ private String message; public void setMessage(String message){ this.message = message; } public boolean mediate(MessageContext arg0) { System.out.println("HELLO "+message); return true; } } </code></pre> <p>Then place the jar in [ESBHOME]/repository/components/lib folder</p> <p>In mediate method it prints a message with the argument like <code>HELLO 'arg'</code></p> <p>And I added the following file to registry <code>(/_system/config/repository/spring/springtest.xml)</code>,</p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"&gt; &lt;beans&gt; &lt;bean id="springtest" class="com.test.spring.mediator.workingexampleonspringmediator.HelloWorld" singleton="false"&gt; &lt;property name="message"&gt;&lt;value&gt;ISURU&lt;/value&gt;&lt;/property&gt; &lt;/bean&gt; &lt;/beans&gt; </code></pre> <p>My proxy is as follows,</p> <pre><code>&lt;proxy xmlns="http://ws.apache.org/ns/synapse" name="testSpring" transports="https,http" statistics="disable" trace="disable" startOnLoad="true"&gt; &lt;target&gt; &lt;inSequence&gt; &lt;log level="full"&gt; &lt;property name="START" value="__________________________"/&gt; &lt;/log&gt; &lt;spring:spring xmlns:spring="http://ws.apache.org/ns/synapse" bean="springtest" key="conf:/repository/spring/springtest.xml"/&gt; &lt;log level="full"&gt; &lt;property name="END" value="______________________"/&gt; &lt;/log&gt; &lt;/inSequence&gt; &lt;/target&gt; &lt;description&gt;&lt;/description&gt; &lt;/proxy&gt; </code></pre> <p>In the proxy you can see the <code>bean=[bean id of the springtest.xml]</code> and <code>class=qualified name of the class</code></p> <p>In my ESB terminal, I got the following out put with the given property value in springtest.xml,</p> <pre><code>[2013-11-07 17:38:30,654] INFO - LogMediator To: /services/testSpring.testSpringHttpSoap12Endpoint, WSAction: urn:mediate, SOAPAction: urn:mediate, MessageID: urn:uuid:bcae82e9-4027-43c5-bd7a-cbfa885aaf33, Direction: request, START = __________________________, Envelope: &lt;?xml version='1.0' encoding='utf-8'?&gt;&lt;soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"&gt;&lt;soapenv:Body/&gt;&lt;/soapenv:Envelope&gt; HELLO ISURU [2013-11-07 17:38:30,692] INFO - LogMediator To: /services/testSpring.testSpringHttpSoap12Endpoint, WSAction: urn:mediate, SOAPAction: urn:mediate, MessageID: urn:uuid:bcae82e9-4027-43c5-bd7a-cbfa885aaf33, Direction: request, END = ______________________, Envelope: &lt;?xml version='1.0' encoding='utf-8'?&gt;&lt;soapenv:Envelope xmlns:soapenv="http://www.w3.org/2003/05/soap-envelope"&gt;&lt;soapenv:Body/&gt;&lt;/soapenv:Envelope&gt; </code></pre> <p>You must restart the ESB after placing the jar in repository/components/lib</p>
 

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