Multi User Chat System UML Diagram

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Posted By freeproject on March 22, 2018

Multi User Chat Application Activity Diagram

Posted By freeproject on March 13, 2018

This is the Activity UML diagram of Multi User Chat Application which shows the flows between the activity of Chat Profile, User, Chat, Group Chat, Chat History. The main activity involved in this UML Activity Diagram of Multi User Chat Application are as follows:

  • Chat Profile Activity
  • User Activity
  • Chat Activity
  • Group Chat Activity
  • Chat History Activity

Features of the Activity UML diagram of Multi User Chat Application

  • Admin User can search Chat Profile, view description of a selected Chat Profile, add Chat Profile, update Chat Profile and delete Chat Profile.
  • Its shows the activity flow of editing, adding and updating of User
  • User will be able to search and generate report of Chat, Group Chat, Chat History
  • All objects such as ( Chat Profile, User, Chat History) are interlinked
  • Its shows the full description and flow of Chat Profile, Group Chat, Chat History, Chat, User
Multi User Chat Application Activity Diagram

Multi User Chat Application Class Diagram

Posted By freeproject on August 2, 2017

Multi User Chat Application Class Diagram describes the structure of a Multi User Chat Application classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Multi User Chat Application are Chat, Chat History, Chat Profile, User, Group Chat, Smiley Chat.

Classes of Multi User Chat Application Class Diagram:

  • Chat Class : Manage all the operations of Chat
  • Chat History Class : Manage all the operations of Chat History
  • Chat Profile Class : Manage all the operations of Chat Profile
  • User Class : Manage all the operations of User
  • Group Chat Class : Manage all the operations of Group Chat
  • Smiley Chat Class : Manage all the operations of Smiley Chat

Classes and their attributes of Multi User Chat Application Class Diagram:

  • Chat Attributes : chat_id, chat_user_id, chat_type, chat_history, chat_time, chat_description
  • Chat History Attributes : chat_history_id, chat_history_user_id, chat_history_type, chat_history_time, chat_history_description
  • Chat Profile Attributes : profile_id, profile_user_id, profile_name, profile_type, profile_description
  • User Attributes : user_id, user_name, user_mobile, user_email, user_username, user_password, user_address
  • Group Chat Attributes : group_chat_id, group_chat_users_id, group_chat_type, group_chat_history, cgroup_hat_time, group_chat_description
  • Smiley Chat Attributes : smilies_chat_id, smilies_chat_user_id, smilies_chat_type, smilies_chat_history, smilies_chat_time, smilies_chat_description

Classes and their methods of Multi User Chat Application Class Diagram:

  • Chat Methods : addChat(), editChat(), deleteChat(), updateChat(), saveChat(), searchChat()
  • Chat History Methods : addChat History(), editChat History(), deleteChat History(), updateChat History(), saveChat History(), searchChat History()
  • Chat Profile Methods : addChat Profile(), editChat Profile(), deleteChat Profile(), updateChat Profile(), saveChat Profile(), searchChat Profile()
  • User Methods : addUser(), editUser(), deleteUser(), updateUser(), saveUser(), searchUser()
  • Group Chat Methods : addGroup Chat(), editGroup Chat(), deleteGroup Chat(), updateGroup Chat(), saveGroup Chat(), searchGroup Chat()
  • Smiley Chat Methods : addSmiley Chat(), editSmiley Chat(), deleteSmiley Chat(), updateSmiley Chat(), saveSmiley Chat(), searchSmiley Chat()

Class Diagram of Multi User Chat Application :

Class Diagram Image: 
Multi User Chat Application Class Diagram

Multi User Chat Application Component Diagram

Posted By freeproject on February 8, 2018

This is a Component diagram of Multi User Chat Application which shows components, provided and required interfaces, ports, and relationships between the User, Chat, Chat History, Chat Profile and Smiley Chat. This type of diagrams is used in Component-Based Development (CBD) to describe systems with Service-Oriented Architecture (SOA). Multi User Chat Application UML component diagram, describes the organization and wiring of the physical components in a system.

Components of UML Component Diagram of Multi User Chat Application:

  • User Component
  • Chat Component
  • Chat History Component
  • Chat Profile Component
  • Smiley Chat Component

Featues of Multi User Chat Application Component Diagram:

  • You can show the models the components of Multi User Chat Application.
  • Model the database schema of Multi User Chat Application
  • Model the executables of an application of Multi User Chat Application
  • Model the system's source code of Multi User Chat Application
Component Diagram: 

Multi User Chat Application Dataflow Diagram

Posted By namita on July 7, 2017

Multi User Chat Application Data flow diagram is often used as a preliminary step to create an overview of the Chat without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Chat process. It contains all of the userflow and their entities such all the flow of Chat, Chat History, Chat Profile, Multi Chat, User, Group Chat, Smiley Chat. All of the below diagrams has been used for the visualization of data processing and structured design of the Chat process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Multi User Chat Application :

This is the Zero Level DFD of Multi User Chat Application, where we have eloborated the high level process of Chat. It’s a basic overview of the whole Multi User Chat Application or process being analyzed or modeled. It’s designed to be an at-a-glance view of User,Group Chat and Smiley Chat showing the system as a single high-level process, with its relationship to external entities of Chat,Chat History and Chat Profile. It should be easily understood by a wide audience, including Chat,Chat Profile and User In zero leve DFD of Multi User Chat Application, we have described the high level flow of the Chat system.

High Level Entities and proccess flow of Multi User Chat Application:

  • Managing all the Chat
  • Managing all the Chat History
  • Managing all the Chat Profile
  • Managing all the Multi Chat
  • Managing all the User
  • Managing all the Group Chat
  • Managing all the Smiley Chat
Zero Level Data flow Diagram(0 Level DFD) of Multi User Chat Application

First Level Data flow Diagram(1st Level DFD) of Multi User Chat Application :

First Level DFD (1st Level) of Multi User Chat Application 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 Multi User Chat Application system as a whole. It also identifies internal data stores of Smiley Chat, Group Chat, User, Multi Chat, Chat Profile that must be present in order for the Chat system to do its job, and shows the flow of data between the various parts of Chat, Chat Profile, Group Chat, Smiley Chat, User 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 Chat.

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

  • Processing Chat records and generate report of all Chat
  • Processing Chat History records and generate report of all Chat History
  • Processing Chat Profile records and generate report of all Chat Profile
  • Processing Multi Chat records and generate report of all Multi Chat
  • Processing User records and generate report of all User
  • Processing Group Chat records and generate report of all Group Chat
  • Processing Smiley Chat records and generate report of all Smiley Chat
First Level Data flow Diagram(1st Level DFD) of Multi User Chat Application

Second Level Data flow Diagram(2nd Level DFD) of Multi User Chat Application :

DFD Level 2 then goes one step deeper into parts of Level 1 of Chat. It may require more functionalities of Chat to reach the necessary level of detail about the Chat functioning. First Level DFD (1st Level) of Multi User Chat Application shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Smiley Chat, Group Chat, User, Multi Chat, Chat Profile, Chat History, Chat.

Low level functionalities of Multi User Chat Application

  • Admin logins to the system and manage all the functionalities of Multi User Chat Application
  • Admin can add, edit, delete and view the records of Chat, Chat Profile, User, Smiley Chat
  • Admin can manage all the details of Chat History, Multi Chat, Group Chat
  • Admin can also generate reports of Chat, Chat History, Chat Profile, Multi Chat, User, Group Chat
  • Admin can search the details of Chat History, User, Group Chat
  • Admin can apply different level of filters on report of Chat, Multi Chat, User
  • Admin can tracks the detailed information of Chat History, Chat Profile, Multi Chat, , User
Second Level Data flow Diagram(2nd Level DFD) of Multi User Chat Application

Multi User Chat Application ER Diagram

Posted By freeproject on July 17, 2017

This ER (Entity Relationship) Diagram represents the model of Multi User Chat Application Entity. The entity-relationship diagram of Multi User Chat Application shows all the visual instrument of database tables and the relations between Chat History, User, Chat, Smiley Chat etc. It used structure data and to define the relationships between structured data groups of Multi User Chat Application functionalities. The main entities of the Multi User Chat Application are Chat, Chat History, Chat Profile, User, Group Chat and Smiley Chat.

Multi User Chat Application entities and their attributes :

  • Chat Entity : Attributes of Chat are chat_id, chat_user_id, chat_type, chat_history, chat_time, chat_description
  • Chat History Entity : Attributes of Chat History are chat_history_id, chat_history_user_id, chat_history_type, chat_history_time, chat_history_description
  • Chat Profile Entity : Attributes of Chat Profile are profile_id, profile_user_id, profile_name, profile_type, profile_description
  • User Entity : Attributes of User are user_id, user_name, user_mobile, user_email, user_username, user_password, user_address
  • Group Chat Entity : Attributes of Group Chat are group_chat_id, group_chat_users_id, group_chat_type, group_chat_history, cgroup_hat_time, group_chat_description
  • Smiley Chat Entity : Attributes of Smiley Chat are smilies_chat_id, smilies_chat_user_id, smilies_chat_type, smilies_chat_history, smilies_chat_time, smilies_chat_description

Description of Multi User Chat Application Database :

  • The details of Chat is store into the Chat tables respective with all tables
  • Each entity (Smiley Chat, Chat Profile, Group Chat, Chat History, Chat) contains primary key and unique keys.
  • The entity Chat Profile, Group Chat has binded with Chat, Chat History entities with foreign key
  • There is one-to-one and one-to-many relationships available between Group Chat, User, Smiley Chat, Chat
  • All the entities Chat, Group Chat, Chat Profile, Smiley Chat are normalized and reduce duplicacy of records
  • We have implemented indexing on each tables of Multi User Chat Application tables for fast query execution.
Multi User Chat Application ER Diagram

Multi User Chat Application Sequence Diagram

Posted By freeproject on January 31, 2018

This is the UML sequence diagram of Multi User Chat Application which shows the interaction between the objects of Chat, Chat Profile, Group Chat, Chat History, Multi Chat. The instance of class objects involved in this UML Sequence Diagram of Multi User Chat Application are as follows:

  • Chat Object
  • Chat Profile Object
  • Group Chat Object
  • Chat History Object
  • Multi Chat Object

This is the UML sequence diagram of Multi User Chat Application which shows the interaction between the objects of Chat, Chat Profile, Group Chat, Chat History, Multi Chat. The instance of class objects involved in this UML Sequence Diagram of Multi User Chat Application are as follows:

  • Chat Object
  • Chat Profile Object
  • Group Chat Object
  • Chat History Object
  • Multi Chat Object

Multi User Chat Application 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 Multi User Chat Application. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Multi User Chat Application. The main actors of Multi User Chat Application in this Use Case Diagram are: Super Admin, System User, Users, Anonymous Users, who perform the different type of use cases such as Manage Chat, Manage Chat History, Manage Chat Profile, Manage Multi Chat, Manage User, Manage Group Chat, Manage Smiley Chat, Manage Users and Full Multi User Chat Application Operations. Major elements of the UML use case diagram of Multi User Chat Application are shown on the picture below.

The relationships between and among the actors and the use cases of Multi User Chat Application:

  • Super Admin Entity : Use cases of Super Admin are Manage Chat, Manage Chat History, Manage Chat Profile, Manage Multi Chat, Manage User, Manage Group Chat, Manage Smiley Chat, Manage Users and Full Multi User Chat Application Operations
  • System User Entity : Use cases of System User are Manage Chat, Manage Chat History, Manage Chat Profile, Manage Multi Chat, Manage User, Manage Group Chat, Manage Smiley Chat
  • Users Entity : Use cases of Users are Create Group Chats, Add Users, Send Chat Requests, Remove Users, See Chat History
  • Anonymous Users Entity : Use cases of Anonymous Users are View Information, Fill Contact Us, Search Content

Use Case Diagram of Multi User Chat Application :

Multi User Chat Application Use Case Diagram

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