Not Filter in Mule




Not Filter in Mule


Not filter will not pass payload if given condition is met.in our example i have nested expression filter in Not filter.So for that expression payload will be blocked.


flow of Not filter :



Not filter configuration :





URL : http://localhost:8085/api/notfilter


Input :




Output :





XML project code :



<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
xmlns:spring="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd">
    <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8085" basePath="/api" doc:name="HTTP Listener Configuration"/>
    <flow name="test_payloadfilterFlow">
        <http:listener config-ref="HTTP_Listener_Configuration" path="/notfilter" doc:name="HTTP"/>
        <not-filter doc:name="Not">
            <expression-filter expression="#[message.inboundProperties.'http.query.params'.name == 'himanshu']"/>
        </not-filter>
    </flow>
</mule>