Hi Awanthika, I think this defaultValue can be any value. It is assigned for the attribute if the expression can not find a property value.
Thanks, Nuwan On Wed, Oct 7, 2015 at 9:29 AM, Awanthika Senarath <[email protected]> wrote: > Hi all, > > On testing the developer studio 3.8.0 I could observe that the > "defaultValue" field for attribute parameters in the Publish Event Mediator > [1] is always empty and will not store any values. > > On referring the documentation [2] for ESB 4.9.0 in the sample displayed > also I could observe the same. Could you please explain the purpose of > having this field in the said mediator and whether this is the correct > use-case to be implemented from Developer Studio end? > > > [1] <attributes> > <meta> > <attribute *defaultValue=""* > expression="get-property('axis2', 'HTTP_METHOD')" > name="http_method" type="STRING"/> > <attribute *defaultValue=""* expression="get-property('To')" > name="destination" type="STRING"/> > </meta> > <correlation> > <attribute *defaultValue=""* > expression="get-property('SYSTEM_DATE')" name="date" > type="STRING"/> > </correlation> > <payload> > <attribute *defaultValue=""* > expression="$body/m0:getQuote/m0:request/m0:symbol" > name="symbol" type="STRING" xmlns:m0=" > http://services.samples"/> > </payload> > <arbitrary/> > </attributes> > > [2] https://docs.wso2.com/display/ESB490/Publish+Event+Mediator > > Regards > Awanthika Senarath > Software Engineer, WSO2 Inc. > Mobile: +94717681791 > > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- ---------------------------------------------------------- *Nuwan Chamara Pallewela* *Software Engineer* *WSO2, Inc. *http://wso2.com *lean . enterprise . middleware* Email *[email protected] <[email protected]>* Mobile *+94719079739*
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