Tuscany JavaScript Helloworld Sample

Overview

This sample illustrates the use of an extension to support implementation types other than Java. In this sample the component is implemented using a JavaScript script.

Location

This sample is located  in the samples\standalone\helloworldJavaScript directory. All the following commands should be issued while working in the sample directory.

Prerequisites

Obtain the following prerequisites and install according to their documentation.

Building

To build the sample  issue :

mvn

The result after executing is in the target subdirectory the sample-helloworld-javascript.jar

Setup

Set up the Tuscany standalone runtime environment using the following command:

mvn dependency:unpack 

After completion there should be a target\distribution subdirectory created that has the Tuscany standalone runtime.

The Tuscany JavaScript implementation requires the JavaScript extension so you need to copy this to the standalone launcher extensions directory:

copy target\distribution\contrib\javascript-1.0-incubator-M2.jar target\distribution\extensions

Running

Execute the following command: (cut and paste to command line)

java -jar target/distribution/bin/launcher.jar target/sample-helloworld-javascript.jar Petra

Results

The sample when run should simply display to the standard output:

Hello Petra