Package com.ntu.fdae.group1.bto.services.project

Class ReportService

java.lang.Object

com.ntu.fdae.group1.bto.services.project.ReportService

All Implemented Interfaces:

IReportService

public class ReportService
extends Object
implements IReportService

Implementation of the IReportService interface that provides report generation functionality for the BTO Management System.

This service is responsible for generating various reports about bookings, applications, and projects. It pulls data from multiple repositories to create comprehensive reports that can be filtered based on different criteria such as flat type, project name, age, and marital status.

The service aggregates data from different sources and formats it into readable reports suitable for administrative analysis and decision making.

Constructor Summary

Constructors

Constructor	Description
ReportService(IBookingRepository bookRepo, IProjectRepository projRepo, IUserRepository userRepo)	Constructs a new ReportService with the repositories needed for report generation.

Method Summary

Modifier and Type	Method	Description
String	generateBookingReport(Map<String,String> filters)	Generates a detailed booking report that can be filtered by various criteria.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReportService

public ReportService(IBookingRepository bookRepo,
 IProjectRepository projRepo,
 IUserRepository userRepo)

Constructs a new ReportService with the repositories needed for report generation.

Parameters:

bookRepo - Repository for booking data

projRepo - Repository for project data

userRepo - Repository for user data

Throws:

NullPointerException - if any repository except appRepo is null

Method Details

generateBookingReport

public String generateBookingReport(Map<String,String> filters)

Generates a detailed booking report that can be filtered by various criteria.

This method creates a formatted text report of bookings, including applicant details, project information, and booking specifics. The report can be filtered by flat type, project name, applicant age, and marital status.

Specified by:

generateBookingReport in interface IReportService

Parameters:

filters - A map of filter criteria where keys are filter names (FLAT_TYPE, PROJECT_NAME, AGE, MARITAL_STATUS) and values are filter values

Returns:

A formatted string containing the booking report

Throws:

NullPointerException - if the filters map is null