Package com.mirna.hospitalmanagementapi.application.services

Class PatientServiceImpl

java.lang.Object

com.mirna.hospitalmanagementapi.application.services.PatientServiceImpl

All Implemented Interfaces:

PatientService

@Service
public class PatientServiceImpl
extends Object
implements PatientService

This class is an implementation of the PatientService interface. This class provides methods to perform operations on patients

Version:

1.0

Author:

Mirna Gama

Constructor Summary

Constructors

Constructor	Description
PatientServiceImpl()

Method Summary

Modifier and Type	Method	Description
Patient	addPatient(PatientDTO patientDTO)	Adds a new patient to the database.
Patient	deactivatePatient(Long id)	Deactivates an existing patient record by provided id
Patient	findPatientById(Long id)	Finds a stored patient by id.
org.springframework.data.domain.Page<PatientPublicDataDTO>	findPatients(org.springframework.data.domain.Pageable pageable)	Finds patients from the database.
Patient	updatePatient(PatientUpdatedDataDTO patientUpdatedDataDTO)	Updates an existing patient record

Methods inherited from class java.lang.Object

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

Constructor Details

PatientServiceImpl

public PatientServiceImpl()

Method Details

addPatient

public Patient addPatient(PatientDTO patientDTO)

Adds a new patient to the database.

Specified by:

addPatient in interface PatientService

Parameters:

patientDTO - A data transfer object containing the data for Patient entity.

Returns:

The saved patient if successful, or null if there is an error.

findPatientById

public Patient findPatientById(Long id)
                        throws jakarta.persistence.EntityNotFoundException

Finds a stored patient by id.

Specified by:

findPatientById in interface PatientService

Parameters:

id - A long representing the patient's unique identifier

Returns:

The corresponding patient if successful, or throws an EntityNotFoundException if it is non-existent.

Throws:

jakarta.persistence.EntityNotFoundException - When patient with id provided is non-existent

findPatients

public org.springframework.data.domain.Page<PatientPublicDataDTO> findPatients(org.springframework.data.domain.Pageable pageable)

Finds patients from the database.

Specified by:

findPatients in interface PatientService

Parameters:

pageable - Pagination information, such as size and page number

Returns:

A paginated sublist containing data transfer objects with patients public information in the repository

updatePatient

public Patient updatePatient(PatientUpdatedDataDTO patientUpdatedDataDTO)

Updates an existing patient record

Specified by:

updatePatient in interface PatientService

Parameters:

patientUpdatedDataDTO - Data transfer object containing the patient updated data along with their corresponding id

Returns:

The updated patient if successful, or null if there is an error.

deactivatePatient

public Patient deactivatePatient(Long id)
                          throws jakarta.persistence.EntityNotFoundException

Deactivates an existing patient record by provided id

Specified by:

deactivatePatient in interface PatientService

Parameters:

id - Long that represents the patient's unique identifier

Returns:

The deactivated patient if successful, or throws an EntityNotFoundException if it is non-existent.

Throws:

jakarta.persistence.EntityNotFoundException - When patient with id provided is non-existent