Class Name

1
Class Name
Layout

• List of responsibilities

• List of collaborations

2
Voter

• Authenticate
• Vote
• Request ballot
• Update own data

• Election
• Authenticator
• User Database Proxy
• Ballot

3
Manager

• Authenticate
• Create subelections with all their attributes
• Grant rights to other managers

• Election
• Subelection
• Authenticator

4
Candidate

• Authenticate
• Manage owned documents

• Election
• Authenticator
• Document Database Proxy

5
Authenticator

• Authenticate users

• User Database Proxy
• Voter
• Manager
• Candidate

6
Ballot

• Store result
• Retrieve documents

• Voter
• Election
• Document Database Proxy
• Subelection

7
Election

• Create subelections
• Create ballot

• Subelection
• Voter
• Manager
• Candidate
• Ballot

8
Subelection

• Check user rights to vote
• Retrieve previous answers
• Add candidates/issues and documents to ballot

• User Database Proxy
• Document Database Proxy
• Election
• Ballot
• Tally

9
User Database Proxy

• Lookup user data
• Update user data on request

• Subelection
• Voter
• Manager
• Candidate

10
Result Database Proxy

• Store results
• Retrieve and modify results for allowed
  subelections
• Provide results to Tally

• Subelection
• Ballot
• Tally

11
Document Database Proxy

• Create document links
• Update document links
• Retrieve documents on request

• Subelection
• Manager
• Candidate
• Ballot

12
Manager List Proxy

• Add entries
• Remove entries
• Update entries
• Retrieve entries on request

• Manager

13
Tally

• Count election results

• Manager
• Result Database Proxy
• Subelection