Collaboration Diagram

Definition

A collaboration diagram is a design diagram work product that documents the potential interactions between classes and types (interfaces).

Objectives

The typical objectives of a collaboration diagram is to:

• Document the essential classes and types (interfaces) of business objects.

Benefits

The typical benefits of a collaboration diagram are to:

• It provides a more formal definition to the business terms defined in the glossary.

Contents

The typical contents of a collaboration diagram are:

• Classes of business objects.
• Types of business objects.
• Optionally their attributes and operations.
• Referential relationships between them.
• Definitional relationships between them.

Stakeholders

The typical stakeholders of a collaboration diagram are:

• Producers:
  • Requirements Team
• Evaluators:
  • Project Manager
  • Technical Leader
• Approvers:
  • Project Manager
  • Technical Leader
  • Customer Representative
• Maintainers:
  • Requirements Team
• Users:
  • Architecture Team

Phases

• Business Strategy: Completed
• Business Optimization: Not Applicable
• Initiation: Completed
• Construction: Maintained
• Delivery: Maintained
• Usage: Maintained
• Retirement: Archived

Preconditions

Collaboration diagrams can typially be started if the following preconditions hold:

• The initiation phase has started.
• The requirements team is adequately staffed and trained in requirements analysis.

Inputs

The typical inputs to a collaboration diagram include:

• Work Products:
  • Application Vision Statement
• Stakeholders:
  • TBD

Guidelines

• TBD

Conventions

Collaboration diagrams are typically constrained by the following conventions:

• Work Flow
• Content and Format Standard
• Inspection Checklist

Examples

• Example Collaboration Diagram