repository/conf/sample/synapse_sample_5.xml

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<synapse xmlns="http://ws.apache.org/ns/synapse">

    <!-- error handling within a sequence using the 'onError' sequence  -->
    <definitions>

        <!-- define an endpoint for the stock quote service -->
        <endpoint name="simple"
                  address="http://localhost:9000/axis2/services/SimpleStockQuoteService"/>

        <!-- define a non-existent endpoint to test error handling -->
        <endpoint name="bogus"
                  address="http://localhost:9009/axis2/services/NonExistentStockQuoteService"/>

        <!-- demonstrate the specification of an error handler sequence for a sequence -->
        <sequence name="stockquote" onError="errorHandler">
            <switch source="//m0:getQuote/m0:request/m0:symbol"
                    xmlns:m0="http://services.samples/xsd">
                <case regex="IBM">
                    <send>
                        <endpoint ref="simple"/>
                    </send>
                </case>
                <case regex="MSFT">
                    <send>
                        <endpoint ref="bogus"/>
                    </send>
                </case>
            </switch>
        </sequence>

        <!-- define a sequence to be used for error handling -->
        <sequence name="errorHandler">

            <!-- Log the error -->
            <log level="custom">
                <property name="text" value="An unexpected error occured"/>
                <property name="message" expression="get-property('ERROR_MESSAGE')"/>
                <property name="detail" expression="get-property('ERROR_DETAIL')"/>
            </log>

            <!-- create a custom fault message -->
            <makefault>
                <code value="tns:Receiver" xmlns:tns="http://www.w3.org/2003/05/soap-envelope"/>
                <reason expression="get-property('ERROR_MESSAGE')"/>
            </makefault>

            <send/>
        </sequence>

    </definitions>

    <rules>
        <sequence ref="stockquote"/>
        <send/>
    </rules>

</synapse>