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The Uses style shows the relationship between modules and sub-modules. This view is very helpful for implementing, integrating and testing the system.

Primary Presentation



Project Management Server

PM Module

Project Manager Subsystem

PM Webservice


Request Handler


Request DAO


User Data Object

Element Catalog

Element Name



PM Module


Authenticates the user through local user name or active directory.

PM Webservice

Communication Module

Provides web service interface to project manager operations.

Request Handler

Business Object

Delegates requests to the data access object (DAO) layer to perform database operations.

Request DAO

Data Access Object

Supports database query operations.

User Data Object

Transfer Object

Object representation of persisted data

Context Diagram

Sequence Diagram

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