The following table gives a brief description of all the internal Permit System classes. 

Class Name 

Description 

Company 

This class contains the methods to access the company data in the 

database. Furthermore, contact information is processed with this class.

CompanyAdd 

These servlets handle a user request for an addition, update, or deletion 

CompanyEdit 

of a company. After completion of the task, a confirmation message is 

CompanyDelete 

shown. 

CompanyList 

This servlet retrieves the list of all companies from the database. Using 

the MyHTML class, a formatted output of the list is presented to the 

user. 

Permit 

This class contains the methods to access the permit data in the 

database. The application form checking functions are also included to 

this class. 

PermitAdd 

This servlet processes a submitted application form using the checking 

functions of the Permit class. It utilizes the MultipartRequest class to 

upload drawing files that may have been submitted by the user. It 

generates an output providing the checking results, including options on 

how the user may continue (Back to Application, Cancel, Proceed). All 

application information is stored in the session object. 

PermitAdd2 

This servlet is reached if the application was approved by the system 

and confirmed by the user. The application data that was written to the 

session object in the PermitAdd servlet is retrieved, and new permit is 

stored in the database. 

PermitEdit 

These servlets handle the requests for updating or deletion of permits. 

PermitDelete 

After completion of the task, a confirmation message is shown. 

PermitSearch 

This class contains variables and methods to extract specific permits 

from the database. 

PermitList 

This servlet utilizes the PermitSearch class to obtain a list of permits 

according to submitted search criteria or a list of all permits issued for 

the last 30 days. Using the MyHTML class, a formatted output of the list 

is presented to the user. 

Option 

This class contains variables and methods to retrieve or update the 

options data from the Admin table of the database. 

OptionEdit 

This servlet handles the update request for options. 

Restriction 

This class contains the methods to access street restriction data in the 

Permit System database. 

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