Module LeaveManagementModule
Package leave.manager

Class LeaveManager

java.lang.Object
leave.manager.LeaveManager
All Implemented Interfaces:
LeaveManagement
public class LeaveManager extends Object implements LeaveManagement
Manages leave-related operations. This class provides methods for approving, rejecting, and retrieving leave records, as well as managing leave balances. Utilizes interfaces LeaveDataService, and LeaveManagement for data access and management.

Available methods:

  • Constructor Details

    • LeaveManager

      public LeaveManager(LeaveDataService leaveDataService, LeaveBalanceDataService leaveBalanceDataService)
      Constructs a LeaveManager object with the specified LeaveDataService and LeaveBalanceDataService.
      Parameters:
      leaveDataService - the data service for leave records
      leaveBalanceDataService - the data service for leave balance records

  • Method Details

    • approveLeave

      public void approveLeave(String leaveID)
      Approves leave with the specified leave ID.
      Specified by:
      approveLeave in interface LeaveManagement
      Parameters:
      leaveID - the ID of the leave to approve

    • rejectLeave

      public void rejectLeave(String leaveID, int employeeID, String leaveType, int duration)
      Rejects leave with the specified leave ID, employee ID, leave type, and duration.
      Specified by:
      rejectLeave in interface LeaveManagement
      Parameters:
      leaveID - the ID of the leave to reject
      employeeID - the ID of the employee associated with the leave
      leaveType - the type of leave to reject
      duration - the duration of the leave to reject

    • getLeaveRecord

      public LeaveRecord getLeaveRecord(String leaveID)
      Retrieves the leave record with the specified leave ID.
      Specified by:
      getLeaveRecord in interface LeaveManagement
      Parameters:
      leaveID - the ID of the leave record to retrieve
      Returns:
      the leave record

    • getLeaveRecord_List

      public List<LeaveRecord> getLeaveRecord_List(int employeeID)
      Retrieves a list of leave records associated with the specified employee ID.
      Specified by:
      getLeaveRecord_List in interface LeaveManagement
      Parameters:
      employeeID - the ID of the employee
      Returns:
      a list of leave records

    • getLeaveRecord_List

      public List<LeaveRecord> getLeaveRecord_List()
      Retrieves a list of all leave records.
      Specified by:
      getLeaveRecord_List in interface LeaveManagement
      Returns:
      a list of all leave records

    • getAllLeaveRecords

      public List<LeaveRecord> getAllLeaveRecords()
      Retrieves a list of all leave records.
      Specified by:
      getAllLeaveRecords in interface LeaveManagement
      Returns:
      a list of all leave records

    • addLeaveRecord

      public void addLeaveRecord(LeaveRecord newLeaveRecord, LeaveBalanceRecord leaveBalanceRecord) throws LeaveException
      Adds a new leave record and updates the leave balance.
      Specified by:
      addLeaveRecord in interface LeaveManagement
      Parameters:
      newLeaveRecord - the new leave record to add
      leaveBalanceRecord - the leave balance record to update
      Throws:
      LeaveException - if an error occurs while adding the leave record

    • getLeaveBalanceRecord

      public LeaveBalanceRecord getLeaveBalanceRecord(int employeeID)
      Retrieves the leave balance record associated with the specified employee ID.
      Specified by:
      getLeaveBalanceRecord in interface LeaveManagement
      Parameters:
      employeeID - the ID of the employee
      Returns:
      the leave balance record

    • getLeaveBalance_OfType

      public int getLeaveBalance_OfType(int employeeID, String leaveType)
      Retrieves the leave balance of the specified leave type for the employee with the given ID.
      Specified by:
      getLeaveBalance_OfType in interface LeaveManagement
      Parameters:
      employeeID - the ID of the employee
      leaveType - the type of leave
      Returns:
      the leave balance of the specified leave type

    • getLeaveBalance_OfType

      public int getLeaveBalance_OfType(LeaveBalanceRecord leaveBalance, String leaveType)
      Retrieves the leave balance of the specified leave type from the provided LeaveBalanceRecord.
      Specified by:
      getLeaveBalance_OfType in interface LeaveManagement
      Parameters:
      leaveBalance - the LeaveBalanceRecord containing leave balances
      leaveType - the type of leave
      Returns:
      the leave balance of the specified leave type

    • updateLeaveBalance

      public void updateLeaveBalance(LeaveBalanceRecord leaveBalanceRecord, String leaveType, int newBalance)
      Updates the leave balance record with the new balance for the specified leave type.
      Specified by:
      updateLeaveBalance in interface LeaveManagement
      Parameters:
      leaveBalanceRecord - the leave balance record to update
      leaveType - the type of leave
      newBalance - the new balance for the specified leave type