Online order processing project is a web application developed using ajax feature which can improve performance of client and server communication in a fast and effective way.

Project Overview:

Java web applications are widely used for developing websites. Typically in normal method client and server communication is established after submit button is clicked for respective functionality.  But in this method server are client communication will take time and it is a slow process.

Ajax is the concept used to solve this problem by refreshing respective page with out manual interface. This will update parts of page which will give user instantaneous response.

User case diagram explanation: 

1) Usecase Name              : Create Transtation.

Participating Actors    : Administrator / user.

Entry condition           : Check he is existed then entered into form else

Registered his details.

 

Flow of Events          : (1) Administrator Create a particular details.

(2)  Added the Details.

(3). Modified the details.

(4) Deleted the details.

Exit condition       : The operation is successfully completed.

 

 

2) UseCase Name       : Create Account

Participating Actors    : Administrator/User

Entry condition : When Administrator/User Create Account. Check he is existed then entered        into form else Registered his details

.    Flow of Events        : (1) ID number.

(2) and other details.

Exit condition       : The operation is successfully completed.

 

3)   Usecase Name            : Add Details.

Participating Actors   : Administrator/User.

Entry condition           : Check he is existed then entered      into form else

.                                              Registered his details

Flow of Events          : (1) Administrator/User opens Form.

(2) Added related Information.

Exit condition            :  “The operation successfully added” message is displayed.

 

4)   Use case Name          : Modified Details.

Participating Actors  : Administrator/User.

Entry condition       :  Check he is existed then entered     into form else Registered his details choose and modifies those transitions.

Flow of Events     :       (1) Modifies details.

(2) Data base is searched for Modifies record on the            details given by Actors.

Exit condition             :”The operation successfully Modified” message is    displayed..

 

5)   Usecase Name             : Deleting details.

Participating Actor      : Admin

Entry condition       :( 1)Check he is existed then entered  into form else     Registered his details

(2)User selects a ID.

Flow of Events                       : (1) select the deleted Information.

(2)  The information is updated in the database

Exit condition       : “The operation successfully added” message is displayed..

 

5)   Usecase Name             : Reports.

Participating Actor      : Admin/user

Entry condition      : Check he is existed then entered       into form else     Registered his details

 

Flow of Events                       : (1) select the related Information.

(2)  Show all details.

Exit condition       : “All those details displayed”..

 Download Java Ajax Based Order Processing System source code and project report.