Added DTO folder in the MVCPracticeAdvanced section of a small course on Java EE

Author: JcoderPaul

MVCPracticeAdvanced/src/AirportSimulatorTwo/DTO/CreateUserDto.java

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+package AirportSimulatorTwo.DTO;
+
+import jakarta.servlet.http.Part;
+import lombok.Builder;
+import lombok.Value;
+
+/*
+Все DTO объекты должны быть имутабельны,
+поэтому применяем Lombok аннотацию @Value
+*/
+@Value
+@Builder
+public class CreateUserDto {
+
+    String name;
+    String birthday;
+    String email;
+    Part image;
+    String password;
+    String role;
+    String gender;
+}

MVCPracticeAdvanced/src/AirportSimulatorTwo/DTO/FlightDto.java

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+package AirportSimulatorTwo.DTO;
+
+import java.util.Objects;
+
+public class FlightDto {
+    private final Long id;
+    private final String description;
+
+    public FlightDto(Long id, String description) {
+        this.id = id;
+        this.description = description;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        FlightDto flightDto = (FlightDto) o;
+        return Objects.equals(id, flightDto.id) &&
+               Objects.equals(description, flightDto.description);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, description);
+    }
+
+    @Override
+    public String toString() {
+        return "FlightDto{" +
+                "id=" + id +
+                ", description='" + description + '\'' +
+                '}';
+    }
+}

MVCPracticeAdvanced/src/AirportSimulatorTwo/DTO/ReadUserDto.java

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+package AirportSimulatorTwo.DTO;
+
+import AirportSimulatorTwo.Entity.EntityEnum.Gender;
+import AirportSimulatorTwo.Entity.EntityEnum.Role;
+import lombok.Builder;
+import lombok.Value;
+
+import java.time.LocalDate;
+
+@Value
+@Builder
+public class ReadUserDto {
+    Integer id;
+    String name;
+    LocalDate birthday;
+    String email;
+    String image;
+    Role role;
+    Gender gender;
+}

MVCPracticeAdvanced/src/AirportSimulatorTwo/DTO/TicketDto.java

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+package AirportSimulatorTwo.DTO;
+
+import java.util.Objects;
+
+public class TicketDto {
+    private final Long id;
+    private final Long flight_id;
+    private final String seat_no;
+
+    public TicketDto(Long id, Long flight_id, String seat_no) {
+        this.id = id;
+        this.flight_id = flight_id;
+        this.seat_no = seat_no;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public Long getFlight_id() {
+        return flight_id;
+    }
+
+    public String getSeat_no() {
+        return seat_no;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        TicketDto ticketDto = (TicketDto) o;
+        return Objects.equals(id, ticketDto.id) &&
+                Objects.equals(flight_id, ticketDto.flight_id) &&
+                Objects.equals(seat_no, ticketDto.seat_no);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, flight_id, seat_no);
+    }
+
+    @Override
+    public String toString() {
+        return "TicketDto{" +
+                "id=" + id +
+                ", flight_id=" + flight_id +
+                ", seat_no='" + seat_no + '\'' +
+                '}';
+    }
+}

MVCPracticeAdvanced/src/AirportSimulatorTwo/DTO/UserDto.java

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+package AirportSimulatorTwo.DTO;
+/* Применим Lombok чтобы не писать рутинный код */
+import lombok.Builder;
+import lombok.Value;
+
+@Value
+@Builder
+public class UserDto {
+    Long id;
+    String mail;
+}