Groovy Demo

1.  Groovy Introduction and how to use in Mule
Groovy Connector Demo

2. Apache Groovy is a powerful, optionally
typed and dynamic language, with static-typing and static
compilation capabilities, for the Java platform aimed at
improving developer productivity thanks to a concise, familiar
and easy to learn syntax.
Apache Groovy is an object-oriented programming language
for the Java platform.
It is a dynamic language with features similar to those of
Python, Ruby, Perl, and Smalltalk.
Groovy Features

3.  Click on File NEW Mule project
 Project name Groovy Demo
 Drag Http connector from Mule palette
 Add http global end point like following image
 Drag the Groovy component and add the following
script.
 Println('demo payload');
Create project on AnyPoint Studio

4. Http connector properties

5. Groovy component properties

6.  <?xml version="1.0" encoding="UTF-8"?>
 <mule xmlns:scripting="http://www.mulesoft.org/schema/mule/scripting" 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://www.mulesoft.org/schema/mule/scripting http://www.mulesoft.org/schema/mule/scripting/current/mule-scripting.xsd">
 <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8081" doc:name="HTTP Listener
Configuration"/>
 <flow name="groovydemoFlow">
 <http:listener config-ref="HTTP_Listener_Configuration" path="/demo" doc:name="HTTP"/>
 <scripting:component doc:name="Groovy">
 <scripting:script engine="Groovy"><![CDATA[println('demo payload');]]></scripting:script>
 </scripting:component>
 </flow>
 </mule>
XML code here

7. Click on Run as mule application

8.  After deploying the application successfully
 http://localhost:8081/demo
 We can see the payload on console as “demo
payload”
Out put: