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You can configure the mediator using XML. Click switch to source view in the Mediator window.
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Example
In this example, the rule script is picked from the registry with key rule/sample.xml. There is one fact and it is a string variable. Its value is calculated from the current SOAP message using an expression. The Rule engine uses these facts to decide what rules should be applied.
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<rule>
<ruleset>
<source key="rule/sample.xml"/>
</ruleset>
<facts>
<fact name="symbol" type="java.lang.String"
expression="//m0:getQuote/m0:request/m0:symbol/child::text()"
xmlns:m0="http://services.samples"/>
</facts>
<childMediators>
<send>
<endpoint>
<address uri="http://localhost:9000/services/SimpleStockQuoteService"/>
</endpoint>
</send>
<drop/>
</childMediators>
</rule>
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Description of the Rule Mediator in WSO2 ESB. |