Forum System UML Diagram

Posted By freeproject on March 19, 2018

Forum System Activity Diagram

Posted By freeproject on March 13, 2018

This is the Activity UML diagram of Forum System which shows the flows between the activity of Registartions, Polls, Users, Posts, Forum. The main activity involved in this UML Activity Diagram of Forum System are as follows:

  • Registartions Activity
  • Polls Activity
  • Users Activity
  • Posts Activity
  • Forum Activity

Features of the Activity UML diagram of Forum System

  • Admin User can search Registartions, view description of a selected Registartions, add Registartions, update Registartions and delete Registartions.
  • Its shows the activity flow of editing, adding and updating of Polls
  • User will be able to search and generate report of Users, Posts, Forum
  • All objects such as ( Registartions, Polls, Forum) are interlinked
  • Its shows the full description and flow of Registartions, Posts, Forum, Users, Polls
Forum System Activity Diagram

Forum System Class Diagram

Posted By freeproject on August 2, 2017

Forum System Class Diagram describes the structure of a Forum System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Forum System are Forum, Users, Registartions, Posts, Replies, Polls.

Classes of Forum System Class Diagram:

  • Forum Class : Manage all the operations of Forum
  • Users Class : Manage all the operations of Users
  • Registartions Class : Manage all the operations of Registartions
  • Posts Class : Manage all the operations of Posts
  • Replies Class : Manage all the operations of Replies
  • Polls Class : Manage all the operations of Polls

Classes and their attributes of Forum System Class Diagram:

  • Forum Attributes : forum_id, forum_name, forum_type, forum_description
  • Users Attributes : user_id, user_name, user_mobile, user_email, user_username, user_password, user_address
  • Registartions Attributes : registration_id, registration_user_id, registration_name, registration_type, registration_number, registration_date, registration_description
  • Posts Attributes : post_id, post_user_id, post_title, post_type, post_description
  • Replies Attributes : replies_id, replies_user_id, replies_title, replies_type, replies_description
  • Polls Attributes : poll_id, poll_name, poll_type, poll_description

Classes and their methods of Forum System Class Diagram:

  • Forum Methods : addForum(), editForum(), deleteForum(), updateForum(), saveForum(), searchForum()
  • Users Methods : addUsers(), editUsers(), deleteUsers(), updateUsers(), saveUsers(), searchUsers()
  • Registartions Methods : addRegistartions(), editRegistartions(), deleteRegistartions(), updateRegistartions(), saveRegistartions(), searchRegistartions()
  • Posts Methods : addPosts(), editPosts(), deletePosts(), updatePosts(), savePosts(), searchPosts()
  • Replies Methods : addReplies(), editReplies(), deleteReplies(), updateReplies(), saveReplies(), searchReplies()
  • Polls Methods : addPolls(), editPolls(), deletePolls(), updatePolls(), savePolls(), searchPolls()

Class Diagram of Forum System :

Class Diagram Image: 
Forum System Class Diagram

Forum System Component Diagram

Posted By freeproject on February 8, 2018

This is a Component diagram of Forum System which shows components, provided and required interfaces, ports, and relationships between the Registartions, Forum, Posts, Polls and Users. This type of diagrams is used in Component-Based Development (CBD) to describe systems with Service-Oriented Architecture (SOA). Forum System UML component diagram, describes the organization and wiring of the physical components in a system.

Components of UML Component Diagram of Forum System:

  • Registartions Component
  • Forum Component
  • Posts Component
  • Polls Component
  • Users Component

Featues of Forum System Component Diagram:

  • You can show the models the components of Forum System.
  • Model the database schema of Forum System
  • Model the executables of an application of Forum System
  • Model the system's source code of Forum System
Component Diagram: 

Forum System Dataflow Diagram

Posted By namita on July 3, 2017

Forum System Data flow diagram is often used as a preliminary step to create an overview of the Forum without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Forum process. It contains all of the userflow and their entities such all the flow of Forum, Users, Registrations, Posts, Replies, Polls, Login. All of the below diagrams has been used for the visualization of data processing and structured design of the Forum process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Forum System :

This is the Zero Level DFD of Forum System, where we have eloborated the high level process of Forum. It’s a basic overview of the whole Forum System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Replies,Polls and Login showing the system as a single high-level process, with its relationship to external entities of Forum,Users and Registrations. It should be easily understood by a wide audience, including Forum,Registrations and Replies In zero leve DFD of Forum System, we have described the high level flow of the Forum system.

High Level Entities and proccess flow of Forum System:

  • Managing all the Forum
  • Managing all the Users
  • Managing all the Registrations
  • Managing all the Posts
  • Managing all the Replies
  • Managing all the Polls
  • Managing all the Login
Zero Level Data flow Diagram(0 Level DFD) of Forum System

First Level Data flow Diagram(1st Level DFD) of Forum System :

First Level DFD (1st Level) of Forum System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Forum System system as a whole. It also identifies internal data stores of Login, Polls, Replies, Posts, Registrations that must be present in order for the Forum system to do its job, and shows the flow of data between the various parts of Forum, Registrations, Polls, Login, Replies of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Forum.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Forum records and generate report of all Forum
  • Processing Users records and generate report of all Users
  • Processing Registrations records and generate report of all Registrations
  • Processing Posts records and generate report of all Posts
  • Processing Replies records and generate report of all Replies
  • Processing Polls records and generate report of all Polls
  • Processing Login records and generate report of all Login
First Level Data flow Diagram(1st Level DFD) of Forum System

Second Level Data flow Diagram(2nd Level DFD) of Forum System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Forum. It may require more functionalities of Forum to reach the necessary level of detail about the Forum functioning. First Level DFD (1st Level) of Forum System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Polls, Replies, Posts, Registrations, Users, Forum.

Low level functionalities of Forum System

  • Admin logins to the system and manage all the functionalities of Forum System
  • Admin can add, edit, delete and view the records of Forum, Registrations, Replies, Login
  • Admin can manage all the details of Users, Posts, Polls
  • Admin can also generate reports of Forum, Users, Registrations, Posts, Replies, Polls
  • Admin can search the details of Users, Replies, Polls
  • Admin can apply different level of filters on report of Forum, Posts, Replies
  • Admin can tracks the detailed information of Users, Registrations, Posts, , Replies
Second Level Data flow Diagram(2nd Level DFD) of Forum System

Forum System ER Diagram

Posted By freeproject on July 17, 2017

This ER (Entity Relationship) Diagram represents the model of Forum System Entity. The entity-relationship diagram of Forum System shows all the visual instrument of database tables and the relations between Users, Posts, Forum, Polls etc. It used structure data and to define the relationships between structured data groups of Forum System functionalities. The main entities of the Forum System are Forum, Users, Registartions, Posts, Replies and Polls.

Forum System entities and their attributes :

  • Forum Entity : Attributes of Forum are forum_id, forum_name, forum_type, forum_description
  • Users Entity : Attributes of Users are user_id, user_name, user_mobile, user_email, user_username, user_password, user_address
  • Registartions Entity : Attributes of Registartions are registration_id, registration_user_id, registration_name, registration_type, registration_number, registration_date, registration_description
  • Posts Entity : Attributes of Posts are post_id, post_user_id, post_title, post_type, post_description
  • Replies Entity : Attributes of Replies are replies_id, replies_user_id, replies_title, replies_type, replies_description
  • Polls Entity : Attributes of Polls are poll_id, poll_name, poll_type, poll_description

Description of Forum System Database :

  • The details of Forum is store into the Forum tables respective with all tables
  • Each entity (Polls, Registartions, Replies, Users, Forum) contains primary key and unique keys.
  • The entity Registartions, Replies has binded with Forum, Users entities with foreign key
  • There is one-to-one and one-to-many relationships available between Replies, Posts, Polls, Forum
  • All the entities Forum, Replies, Registartions, Polls are normalized and reduce duplicacy of records
  • We have implemented indexing on each tables of Forum System tables for fast query execution.
Forum System ER Diagram

Forum System Sequence Diagram

Posted By freeproject on January 31, 2018

This is the UML sequence diagram of Forum System which shows the interaction between the objects of Users, Polls, Forum, Registartions, Posts. The instance of class objects involved in this UML Sequence Diagram of Forum System are as follows:

  • Users Object
  • Polls Object
  • Forum Object
  • Registartions Object
  • Posts Object

This is the UML sequence diagram of Forum System which shows the interaction between the objects of Users, Polls, Forum, Registartions, Posts. The instance of class objects involved in this UML Sequence Diagram of Forum System are as follows:

  • Users Object
  • Polls Object
  • Forum Object
  • Registartions Object
  • Posts Object

Forum System Use Case Diagram

Posted By freeproject on July 24, 2017

This Use Case Diagram is a graphic depiction of the interactions among the elements of Forum System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Forum System. The main actors of Forum System in this Use Case Diagram are: Super Admin, System User, User, Anonymous Users, who perform the different type of use cases such as Manage Forum, Manage Users, Manage Registartions, Manage Posts, Manage Replies, Manage Polls, Manage Users and Full Forum System Operations. Major elements of the UML use case diagram of Forum System are shown on the picture below.

The relationships between and among the actors and the use cases of Forum System:

  • Super Admin Entity : Use cases of Super Admin are Manage Forum, Manage Users, Manage Registartions, Manage Posts, Manage Replies, Manage Polls, Manage Users and Full Forum System Operations
  • System User Entity : Use cases of System User are Manage Forum, Manage Users, Manage Registartions, Manage Posts, Manage Replies, Manage Polls
  • User Entity : Use cases of User are Create Topics, Search Topics, Add Comments, View User Profile, Reply on Topics
  • Anonymous Users Entity : Use cases of Anonymous Users are View Information, Fill Contact Us, Search Content

Use Case Diagram of Forum System :

Forum System Use Case Diagram

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