Hi Aman, You can use filter mediator[1]. And as the 'source', you can use an xpath like '//Persons/Names/D'. If a value is there in this xpath, whatever the logic you write in the 'then' part will execute. Or else the control will go to 'else' part.
[1] https://docs.wso2.com/display/EI630/Filter+Mediator Thanks, Thishani On Fri, Sep 14, 2018 at 3:28 PM, Aman Singh <amansingh0...@gmail.com> wrote: > Hi all, > > I am very new to transformation in WSO2. Actually I want to perform a > transformation, suppose there are 2 XML messages. I can pass any one of > them by keeping them inside Payload Factory. The format of both are as > below:- > > *Message 1:-* > <Persons> > <Names> > <A>value</A> > <B>value</B> > <C>value</C> > </Names> > </Persons> > > *Message 2:-* > <Persons> > <Names> > <A>value</A> > <B>value</B> > <C>value</C> > <D>value</D> > <E>value</E> > <F>value</F> > </Names> > </Persons> > > Now, if the message is of format 1 (Message 1) then, choice 1 will run > otherwise if its of second format(Message 2), then 2nd choice will run [I > want to use choice condition to do this] . > Can someone please hep me with code syntax of how can I check this. > Detailed explanation would be very much appreciated for a newbie like me. > > Thank you, > Aman. > > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Thishani Lucas* *Software Engineer* *WSO2 Lanka (Private) Limited**: http://wso2.com <http://wso2.com/>* *lean.enterprise.middle-ware* *Tel: +94 77 2556931 * *LinkedIn: https://www.linkedin.com/in/thishani-lucas/ <https://www.linkedin.com/in/thishani-lucas/>* <http://wso2.com/signature>
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