Criminal

src/main/java/se/iths/crimedatabase/controller/CriminalController.java

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+package se.iths.crimedatabase.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import se.iths.crimedatabase.entity.Criminal;
+import se.iths.crimedatabase.service.CriminalService;
+
+import java.util.Optional;
+
+@RestController
+@RequestMapping("criminals")
+public class CriminalController {
+    private final CriminalService criminalService;
+
+    public CriminalController(CriminalService criminalService) {
+        this.criminalService = criminalService;
+    }
+
+    @PostMapping
+    public ResponseEntity<Criminal> create(@RequestBody Criminal criminal) {
+        Criminal createdCriminal = criminalService.create(criminal);
+        return new ResponseEntity<>(createdCriminal, HttpStatus.CREATED);
+    }
+
+    @DeleteMapping("{id}")
+    public ResponseEntity<Void> delete(@PathVariable Long id) {
+        criminalService.delete(id);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    @GetMapping("{id}")
+    public ResponseEntity<Optional<Criminal>> findById(@PathVariable Long id) {
+        Optional<Criminal> foundCriminal = criminalService.findById(id);
+        return new ResponseEntity<>(foundCriminal, HttpStatus.OK);
+    }
+
+    @GetMapping
+    public ResponseEntity<Iterable<Criminal>> findAll() {
+        Iterable<Criminal> criminals = criminalService.findAll();
+        return new ResponseEntity<>(criminals, HttpStatus.OK);
+    }
+
+}

src/main/java/se/iths/crimedatabase/entity/Criminal.java

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+package se.iths.crimedatabase.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import java.time.LocalDate;
+
+@Entity
+public class Criminal {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String firstName;
+    private String lastName;
+    private LocalDate dateOfBirth;
+
+    public Long getId() {
+        return id;
+    }
+
+    public Criminal setId(Long id) {
+        this.id = id;
+        return this;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public Criminal setFirstName(String firstName) {
+        this.firstName = firstName;
+        return this;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public Criminal setLastName(String lastName) {
+        this.lastName = lastName;
+        return this;
+    }
+
+    public LocalDate getDateOfBirth() {
+        return dateOfBirth;
+    }
+
+    public Criminal setDateOfBirth(LocalDate dateOfBirth) {
+        this.dateOfBirth = dateOfBirth;
+        return this;
+    }
+
+}

src/main/java/se/iths/crimedatabase/repository/CriminalRepository.java

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+package se.iths.crimedatabase.repository;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+import se.iths.crimedatabase.entity.Criminal;
+
+@Repository
+public interface CriminalRepository extends CrudRepository<Criminal, Long> {
+}

src/main/java/se/iths/crimedatabase/service/CriminalService.java

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+package se.iths.crimedatabase.service;
+
+import org.springframework.stereotype.Service;
+import se.iths.crimedatabase.entity.Criminal;
+import se.iths.crimedatabase.repository.CriminalRepository;
+
+import javax.persistence.EntityNotFoundException;
+import java.util.Optional;
+
+@Service
+public class CriminalService {
+    private final CriminalRepository criminalRepository;
+
+    public CriminalService(CriminalRepository criminalService) {
+        this.criminalRepository = criminalService;
+    }
+
+    public Criminal create(Criminal criminal) {
+        return criminalRepository.save(criminal);
+    }
+
+    public void delete(Long id) {
+        Criminal foundCriminal = criminalRepository.findById(id).orElseThrow(EntityNotFoundException::new);
+        criminalRepository.deleteById(foundCriminal.getId());
+    }
+
+    public Optional<Criminal> findById(Long id) {
+        return criminalRepository.findById(id);
+    }
+
+    public Iterable<Criminal> findAll() {
+        return criminalRepository.findAll();
+    }
+
+}