Activity - helloWorldActivity

Activity Type: Example

Description

A simple activity that outputs "Hello World".

Example

<helloWorldActivity name="myActivity">
  <output name="helloWorldOutput"/>
</helloWorldActivity>

Specification

Element helloWorldActivity:

• Attribute name - unique name for the activity within the scope of a request.
• output (required) - output stream.
  • Attribute name - name of the activity's output stream.

Data Resource Accessor

This activity can operate with any data resource accessor.

Input and Output Types

• Output: output — a single java.lang.String block

XML Schema

OGSA-DAI/schema/ogsadai/xsd/activities/hello_world_activity.xsd

Class

uk.org.ogsadai.activity.examples.HelloWorldActivity

Client Toolkit Class

None at present.