Tutorial 3

Description: Modification of the Hotels Admin service, including information (states), which are obtained dynamically from an external data source, and associated with the registration of cities.

Concepts involved:

• Implementation of a data provider to be used by a source.
• Differentiation between sources and data providers;
• Population of a source by a data provider

Steps:

• Table Creation;
• Creation of a data provider;
• Definition of the service through servicedefinition.xml and douidefinition.xml;
• Service Registration;
• Interaction with the service.