wso2esb - Dynamic xpath for the property creation in wso2 esb -

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my requirement have create property based on xpath based on chaining.

flow :

1)i calling service1 , based on response creating property mediator (svc1_property). 2)the call made service2 , response fetched service2 has list of values .

3) need fetch node response of svc2 based on xpath using property : svc1_property.

config :

expression="fn:concat("//imagelist[level='employee'][imagecaption='",$ctx:empname,"']/img_large")" scope="default" type="string"

empname property created on svc1

use evaluate

example:

<property name="xpathexpr" expression="fn:concat('//',get-property('xpathexpression'))" scope="default" type="string"/> <property name="xpatheval" expression="evaluate($ctx:xpathexpr)" scope="default" type="string"/>

you can find more infomation in blog.


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