scratch/synapse-2.1-versioned/java/modules/handler/src/main/resources/META-INF/module.xml

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<module name="synapse-handler" class="org.apache.synapse.handler.SynapseModule">

    <Description>
        This is a handler imnplementation of the Synapse mediation framework. This will engage to
        an existing service as a module with a SynapseHandler which will do the Synapse mediation
        in the handler chain but not dispatches the message to SynapseMessageReceiver
    </Description>

    <InFlow>
        <handler name="SynapseIn" class="org.apache.synapse.handler.SynapseInHandler">
            <order phase="OperationInPhase"/>
        </handler>
    </InFlow>

    <OutFlow>
        <handler name="SynapseOut" class="org.apache.synapse.handler.SynapseOutHandler">
            <order phase="OperationOutPhase"/>
        </handler>
    </OutFlow>
    
</module>