Centre de Recherche en Informatique Signal et Automatique de Lille (CRIStAL): 

CARAMEL team

MBE Templates, case Study "News Aggregator REST Server"

Case Study

• - Introduction
• - Model Repository
• - Design pattern Library
• - Built models samples

Introduction

The template base model engineering has been tested for the design of a news aggregator REST server. A full description of this case study is available here

Please find enclosed in this page:

• The available model repository
• The used available templates for the application that represent some design patterns.
• Samples of the design process

Main requirements for this server are:

1. User access control
2. Scalability support
3. Extensibility support fro resource data types

Model Hierarchy

Resource Server Model Hierarchy (part 1/2)

Resource Server Model Hierarchy (part 2/2)

Data Server Model Hierarchy

Used Design Patterns

Built Models Samples

Substep : limitation on the number of requests

Substep : cache management

Substep : adaptation of the decorator to "protected resource server"

Substep : adaptation of the adapter to "resource"

Substep : merging functionalities

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