The Spring Mediator exposes a spring bean as a mediator. The Spring Mediator creates an instance of a mediator, which is managed by Spring. This Spring bean must implement the Mediator interface for it to act as a Mediator.
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<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="springtest" class="org.apache.synapse.mediators.spring.SpringTestBean" singleton="false">
<property name="testProperty" value="100"/>
</bean>
</beans>
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Also, you need to build the JAR file of the following Spring Bean class and place it in the <ESB_HOME>/repository/components/lib/ directory.
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package org.apache.synapse.mediators.spring;
import org.apache.synapse.MessageContext;
import org.apache.synapse.mediators.AbstractMediator;
public class SpringTestBean extends AbstractMediator{
private String testProperty;
public void setTestProperty(String testProperty){
this.testProperty = testProperty;
}
public boolean mediate(MessageContext mc) {
// Do somthing useful..
// Note the access to the Synapse Message context
return true;
}
} |
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Description of the Spring Mediator in WSO2 ESB. |
For more examples, see Mediating with Spring.