eReader Tier - Summary

A tier can also be represented as a table containing the main elements.


Information

Behavior

Structure

Business

Contracts : Digital Rights

Processes:

Read Documents, Annotate Documents, Create Documents, Synchronize

Actor : the user

Roles : Reader, Writer, Other

Applications

Business Objects :

All Document Types,

Application Objects

Functions:

Read/annotate/write documents

Applications functions


Components:

Document Viewer

Applications


Technology

Data Objects : Supported Files Format

Operating Systems (Android, Linux, iPhone OS, Windows Mobile...)

Ereader (Hardware : iPad, WeTab, iRex..)



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