The same can be done with switch mediator, but then once we add a new sequence we need to update the existing code (switch mediator) by adding a new case. With the proposed idea we can add any number of dynamic sequences without updating the existing code. :)
On Thu, Jul 2, 2015 at 6:17 PM, Amal Gunatilake <am...@wso2.com> wrote: > > > On Thu, Jul 2, 2015 at 6:02 PM, Amal Gunatilake <am...@wso2.com> wrote: > >> Hi Team, >> >> I think it's better to add the following configuration on "*How to >> switch between sequence using property*" to the sequence mediator >> documentation. >> >> There was a requirement to switch between sequences based on a message >> header parameter when there is a *WS chaining*. (I have attached the >> diagram which related to initial requirement for better understanding) >> >> This can be done with following approach. >> >> *Set the custom header in the message* >> >> <!-- Remember to set the sequence name as it is, when setting the >> destination value --> >> <header xmlns:ns="http://example.com/esb/destination"; name="ns:destination" >> scope="default" value="sequence1"/> >> >> >> *How to extract the property and dynamically switch the sequence* >> >> <property xmlns:ns="http://example.com/esb/destination"; name="DESTINATION" >> expression="//ns:destination"/><sequence >> key="{get-property('DESTINATION')}"/> >> >> Since this is a already available functionality, I think we can add this >> valuable information to the WSO2 ESB documentation. WDYT? >> >> Best regards, >> Amal. >> >> >> -- >> *Amal Gunatilake* >> Software Engineer >> WSO2 Inc.; http://wso2.com >> lean.enterprise.middleware >> > > > > -- > *Amal Gunatilake* > Software Engineer > WSO2 Inc.; http://wso2.com > lean.enterprise.middleware > -- *Amal Gunatilake* Software Engineer WSO2 Inc.; http://wso2.com lean.enterprise.middleware
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