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Syntax
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You can configure the mediator using XML. Click switch to source view in the Mediator window.
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Examples
Following are examples of different usages of the Fault Mediator.
Example one
In the following example, the test message string value the testmessage string value is given as the reason for the SOAP error SOAP error versionMismatch.
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<makefault xmlns="http://ws.apache.org/ns/synapse" version="soap11">
<code xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/" value="soap11Env:VersionMismatch" />
<reason value="test message " />
<role></role>
</makefault>
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Example two
The following sample proxy validates the content type using the Filter Mediator based on the Content-Type header property. If the result is true, it sends an exception back to the client using the Fault Mediator. Else, if the result is false, it continues the flow.
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<proxy xmlns="http://ws.apache.org/ns/synapse" name="CheckContentType" transports="https http" startOnLoad="true" trace="disable"> <description/> <target> <inSequence> <log level="custom"> <property name="_______Content-Type" expression="get-property('transport','Content-Type')"/> </log> <filter source="get-property('transport','Content-Type')" regex="application/xhtml\+xml"> <then> <log> <property name="Content-Type" expression="get-property('transport','Content-Type')"/> <property name="Decision" value="Exception, due to unexpected Content-Type."/> </log> <makefault version="soap11"> <code xmlns:soap11Env="http://schemas.xmlsoap.org/soap/envelope/" value="soap11Env:Client"/> <reason value="Content-Type Error"/> <role/> <detail>Content-Type: application/xhtml+xml is not a valid content type.</detail> </makefault> <header name="To" scope="default" action="remove"/> <send/> </then> <else> <log> <property name="Content-Type" expression="get-property('transport','Content-Type')"/> <property name="Decision" value="Continue the mediation flow..."/> </log> <send> <endpoint> <address uri="http://localhost:9000/services/SimpleStockQuoteService"/> </endpoint> </send> </else> </filter> </inSequence> <outSequence> <send/> </outSequence> </target> <publishWSDL uri="http://localhost:9000/services/SimpleStockQuoteService?wsdl"/> </proxy> |
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Samples
Sample 5: Creating SOAP Fault Messages and Changing the Direction of a Message.