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<!-- Message splitting and aggregating the responses -->
<definitions xmlns="http://ws.apache.org/ns/synapse">
     <proxy name="SplitAggregateProxy">
        <target>
            <inSequence>
		        <!--use iterate sequence template to split incoming request and send-->
                <call-template target="iter_func">
                        <with-param xmlns:m0="http://services.samples" name="iter_expr" value="{{//m0:getQuote/m0:request}}"/>
   			          <with-param xmlns:m0="http://services.samples" name="attach_path" value="{{//m0:getQuote}}"/>
                </call-template>               
            </inSequence>
            <outSequence>
		
        <!--use aggregate sequence template to combine the responses and send back-->
                <call-template target="aggr_func">
                        <with-param xmlns:m0="http://services.samples" name="aggr_expr" value="{{//m0:getQuoteResponse}}"/>                        
                </call-template>
            </outSequence>
        </target>
    </proxy>
    
    <!--this sequence template will aggregate the responses , mergemergeback and send back to the client. This takes aggregate
	 Takes aggregate 
    expression as an argument-->    
    <template xmlns="http://ws.apache.org/ns/synapse" name="aggr_func">
        <parameter name="aggr_expr"/>
        <sequence>
            <log level="full"/>
            <aggregate>
                <completeCondition>
                    <messageCount min="-1" max="-1"/>
                </completeCondition>
                <onComplete expression="$func:aggr_expr">
                    <log level="full" />
                    <send/>
                </onComplete>
            </aggregate>
        </sequence>
    </template>
    
    <!--this sequence template will iterate through stock quote symbols ,split and send them to endpoints. Takes Iterate 
	    expression and soap attaach path as arguments -->
    <template xmlns="http://ws.apache.org/ns/synapse" name="iter_func">
        <parameter name="iter_expr"/>
        <parameter name="attach_path"/>
        <sequence>            
            <iterate  xmlns:m0="http://services.samples" preservePayload="true" attachPath="$func:attach_path" expression="$func:iter_expr">
                <target>
                    <sequence>
                        <send>
                            <endpoint>
                                <address uri="http://localhost:9000/services/SimpleStockQuoteService"/>
                            </endpoint>
                        </send>
                    </sequence>
                </target>
            </iterate>
        </sequence>
    </template>
</definitions>