feat: add lombok

src/ru/charm/back/controller/EmailController.java

@@ -5,6 +5,7 @@ import jakarta.servlet.annotation.WebServlet;
 import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import ru.charm.back.controller.filter.ErrorFilter;
@@ -23,10 +24,10 @@ import java.util.Optional;
 import static jakarta.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
 
 @WebServlet("/email")
+@Slf4j
 public class EmailController extends HttpServlet {
     private final ProfileService service = ProfileService.getInstance();
     private final RequestToProfileUpdateDtoMapper requestToProfileUpdateDtoMapper = RequestToProfileUpdateDtoMapper.getInstance();
-    public static final Logger logger = LoggerFactory.getLogger(EmailController.class);
 
     @Override
     protected void doGet (HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
@@ -48,7 +49,7 @@ public class EmailController extends HttpServlet {
         ProfileUpdateDto dto = requestToProfileUpdateDtoMapper.map(req, new ProfileUpdateDto());
         try {
             service.update(dto);
-            logger.info("Email {} was changed in profile with id = {}", dto.getEmail(), dto.getId());
+            log.info("Email {} was changed in profile with id = {}", dto.getEmail(), dto.getId());
             resp.sendRedirect(String.format("/profile?id=%s", dto.getId()));
         } catch (DuplicateEmailException e) {
             resp.sendError(SC_BAD_REQUEST);

src/ru/charm/back/controller/RegistrationController.java

@@ -5,9 +5,7 @@ import jakarta.servlet.annotation.WebServlet;
 import jakarta.servlet.http.HttpServlet;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import org.slf4j.Logger;
+import lombok.extern.slf4j.Slf4j;
-import org.slf4j.LoggerFactory;
-import ru.charm.back.dto.ProfileGetDto;
 import ru.charm.back.dto.RegistrationDto;
 import ru.charm.back.mapper.RequestToRegistrationDtoMapper;
 import ru.charm.back.service.ProfileService;
@@ -15,12 +13,11 @@ import ru.charm.back.service.ProfileService;
 import java.io.IOException;
 
 @WebServlet("/registration")
+@Slf4j
 public class RegistrationController extends HttpServlet {
     private final ProfileService service = ProfileService.getInstance();
 
     private final RequestToRegistrationDtoMapper requestToRegistrationDtoMapper = RequestToRegistrationDtoMapper.getInstance();
-    public static final Logger logger = LoggerFactory.getLogger(RegistrationController.class);
-
 
     @Override
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
@@ -31,7 +28,7 @@ public class RegistrationController extends HttpServlet {
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
         RegistrationDto dto = requestToRegistrationDtoMapper.map(req);
         Long id = service.save(dto);
-        logger.info("Profile with the email address {} has been registered with id {}", dto.getEmail(), id);
+        log.info("Profile with the email address {} has been registered with id {}", dto.getEmail(), id);
         resp.sendRedirect(String.format("/profile?id=%s", id));
     }
 
@@ -44,7 +41,7 @@ public class RegistrationController extends HttpServlet {
         }
         resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
         if (success) {
-            logger.info("Profile with id {} has been deleted", sId);
+            log.info("Profile with id {} has been deleted", sId);
         }
         resp.sendRedirect("/registration");
     }

src/ru/charm/back/controller/filter/ErrorFilter.java

@@ -4,28 +4,26 @@ import jakarta.servlet.*;
 import jakarta.servlet.annotation.WebFilter;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
-import org.slf4j.Logger;
+import lombok.extern.slf4j.Slf4j;
-import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 
 import static jakarta.servlet.RequestDispatcher.ERROR_EXCEPTION;
 
 @WebFilter(value = "/*", dispatcherTypes = DispatcherType.ERROR)
+@Slf4j
 public class ErrorFilter implements Filter  {
-    public static final Logger logger = LoggerFactory.getLogger(ErrorFilter.class);
-
     @Override
     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
         HttpServletRequest req = (HttpServletRequest) servletRequest;
         HttpServletResponse res = (HttpServletResponse) servletResponse;
 
-        Throwable trowable = (Throwable) req.getAttribute(ERROR_EXCEPTION);
+        Throwable throwable = (Throwable) req.getAttribute(ERROR_EXCEPTION);
 
         if (res.getStatus() >= 500) {
-            logger.error("Error 500", trowable);
+            log.error("Error 500", throwable);
         } else {
-            logger.warn("Exception code {}", res.getStatus());
+            log.warn("Exception code {}", res.getStatus());
         }
 
         filterChain.doFilter(servletRequest, servletResponse);

src/ru/charm/back/dto/ProfileGetDto.java

@@ -1,10 +1,12 @@
 package ru.charm.back.dto;
 
+import lombok.Data;
 import ru.charm.back.model.Gender;
 import ru.charm.back.model.Status;
 
 import java.time.LocalDate;
 
+@Data
 public class ProfileGetDto {
     private Long id;
     private String email;
@@ -15,76 +17,4 @@ public class ProfileGetDto {
     private String about;
     private Gender gender;
     private Status status;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getSurname() {
-        return surname;
-    }
-
-    public void setSurname(String surname) {
-        this.surname = surname;
-    }
-
-    public LocalDate getBirthDate() {
-        return birthDate;
-    }
-
-    public void setBirthDate(LocalDate birthDate) {
-        this.birthDate = birthDate;
-    }
-
-    public Integer getAge() {
-        return age;
-    }
-
-    public void setAge(Integer age) {
-        this.age = age;
-    }
-
-    public String getAbout() {
-        return about;
-    }
-
-    public void setAbout(String about) {
-        this.about = about;
-    }
-
-    public Gender getGender() {
-        return gender;
-    }
-
-    public void setGender(Gender gender) {
-        this.gender = gender;
-    }
-
-    public Status getStatus() {
-        return status;
-    }
-
-    public void setStatus(Status status) {
-        this.status = status;
-    }
 }

src/ru/charm/back/dto/ProfileUpdateDto.java

@@ -1,11 +1,13 @@
 package ru.charm.back.dto;
 
 
+import lombok.Data;
 import ru.charm.back.model.Gender;
 import ru.charm.back.model.Status;
 
 import java.time.LocalDate;
 
+@Data
 public class ProfileUpdateDto {
     private Long id;
     private String email;
@@ -16,76 +18,4 @@ public class ProfileUpdateDto {
     private String about;
     private Gender gender;
     private Status status;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getSurname() {
-        return surname;
-    }
-
-    public void setSurname(String surname) {
-        this.surname = surname;
-    }
-
-    public LocalDate getBirthDate() {
-        return birthDate;
-    }
-
-    public void setBirthDate(LocalDate birthDate) {
-        this.birthDate = birthDate;
-    }
-
-    public String getAbout() {
-        return about;
-    }
-
-    public void setAbout(String about) {
-        this.about = about;
-    }
-
-    public Gender getGender() {
-        return gender;
-    }
-
-    public void setGender(Gender gender) {
-        this.gender = gender;
-    }
-
-    public Status getStatus() {
-        return status;
-    }
-
-    public void setStatus(Status status) {
-        this.status = status;
-    }
 }

src/ru/charm/back/dto/RegistrationDto.java

@@ -1,22 +1,9 @@
 package ru.charm.back.dto;
 
+import lombok.Data;
+
+@Data
 public class RegistrationDto {
     private String email;
     private String password;
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
 }

src/ru/charm/back/model/Profile.java

@@ -1,7 +1,10 @@
 package ru.charm.back.model;
 
+import lombok.Data;
+
 import java.time.LocalDate;
 
+@Data
 public class Profile {
     private Long id;
     private String email;
@@ -12,76 +15,4 @@ public class Profile {
     private String about;
     private Gender gender;
     private Status status;
-
-    public Long getId() {
-        return id;
-    }
-
-    public void setId(Long id) {
-        this.id = id;
-    }
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getSurname() {
-        return surname;
-    }
-
-    public void setSurname(String surname) {
-        this.surname = surname;
-    }
-
-    public LocalDate getBirthDate() {
-        return birthDate;
-    }
-
-    public void setBirthDate(LocalDate birthDate) {
-        this.birthDate = birthDate;
-    }
-
-    public String getAbout() {
-        return about;
-    }
-
-    public void setAbout(String about) {
-        this.about = about;
-    }
-
-    public Gender getGender() {
-        return gender;
-    }
-
-    public void setGender(Gender gender) {
-        this.gender = gender;
-    }
-
-    public Status getStatus() {
-        return status;
-    }
-
-    public void setStatus(Status status) {
-        this.status = status;
-    }
 }

src/ru/charm/back/service/ProfileService.java

@@ -1,5 +1,7 @@
 package ru.charm.back.service;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import ru.charm.back.dao.ProfileDao;
 import ru.charm.back.dto.ProfileGetDto;
 import ru.charm.back.dto.ProfileUpdateDto;
@@ -14,6 +16,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ProfileService {
 
     private static final ProfileService INSTANCE = new ProfileService();
@@ -26,9 +29,6 @@ public class ProfileService {
 
     private final RegistrationDtoToProfileMapper registrationDtoToProfileMapper = RegistrationDtoToProfileMapper.getInstance();
 
-    private ProfileService() {
-    }
-
     public static ProfileService getInstance() {
         return INSTANCE;
     }

src/ru/charm/back/utils/StringUtils.java

@@ -1,5 +1,8 @@
 package ru.charm.back.utils;
 
+import lombok.experimental.UtilityClass;
+
+@UtilityClass
 public class StringUtils {
     public static boolean isBlank(String str) {
         return str == null || str.isBlank();