Completed Lab

src/main/java/PersonConfig.java

@@ -0,0 +1,27 @@
+
+
+import javax.annotation.PostConstruct;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+
+import io.zipcoder.crudapp.Person;
+import io.zipcoder.crudapp.PersonRepository;
+
+@Configuration
+public class PersonConfig {
+
+    private PersonRepository repository;
+
+
+    @Autowired
+    public PersonConfig(PersonRepository repository) {
+        this.repository = repository;
+    }
+
+    @PostConstruct
+    public void setup() {
+        repository.save(new Person());
+    }
+
+}

src/main/java/io/zipcoder/crudapp/CRUDApplication.java

@@ -16,7 +16,7 @@ public static void main(String[] args) {
 	@Bean
 	ServletRegistrationBean h2servletRegistration(){
 		ServletRegistrationBean registrationBean = new ServletRegistrationBean( new WebServlet());
-		registrationBean.addUrlMappings("/console/*");
+		registrationBean.addUrlMappings("/h2-console/*");
 		return registrationBean;
 	}
 }

src/main/java/io/zipcoder/crudapp/Person.java

@@ -0,0 +1,45 @@
+package io.zipcoder.crudapp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+
+
+@Entity
+public class Person {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+    private String firstName;
+    private String lastName;
+
+
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+
+}

src/main/java/io/zipcoder/crudapp/PersonController.java

@@ -0,0 +1,49 @@
+package io.zipcoder.crudapp;
+
+
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+
+
+import org.springframework.web.bind.annotation.PathVariable;
+
+
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@Controller
+@RequestMapping(value = "/person-controller")
+public class PersonController {
+
+    private PersonService service;
+
+    @Autowired
+    public PersonController(PersonService service) {
+        this.service = service;
+    }
+
+    @RequestMapping(value = "/create", method = RequestMethod.POST)
+    public ResponseEntity<Person> create(@RequestBody Person personRequestedToPersist) {
+        return service.create(personRequestedToPersist);
+    }
+
+    @RequestMapping(value = "/read/{id}", method = RequestMethod.GET)
+    public ResponseEntity<Person> read(@PathVariable Long id) {
+        return service.read(id);
+    }
+
+    @RequestMapping(value = "/update/{id}", method = RequestMethod.PUT)
+    public ResponseEntity<Person> update(@PathVariable Long id, @RequestBody Person newData) {
+        return service.update(id, newData);
+    }
+
+    @RequestMapping(value = "/delete/{id}", method = RequestMethod.DELETE)
+    public ResponseEntity<Person> delete(@PathVariable Long id) {
+        return service.delete(id);
+    }
+
+}

src/main/java/io/zipcoder/crudapp/PersonRepository.java

@@ -0,0 +1,14 @@
+package io.zipcoder.crudapp;
+
+import java.util.Optional;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PersonRepository extends CrudRepository<Person,Long> {
+
+
+    Optional<Person> findById(Long id);
+
+}

src/main/java/io/zipcoder/crudapp/PersonService.java

@@ -0,0 +1,53 @@
+package io.zipcoder.crudapp;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PersonService {
+    private PersonRepository repository;
+
+    @Autowired
+    public PersonService(PersonRepository repository) {
+        this.repository = repository;
+    }
+
+    public ResponseEntity<Person> create(Person personRequestedToPersist) {
+        Person personInDatabase = repository.save(personRequestedToPersist);
+        ResponseEntity<Person> responseEntity = new ResponseEntity<>(personInDatabase, HttpStatus.CREATED);
+        return responseEntity;
+    }
+
+    public ResponseEntity<Person> read(Long id) {
+        Person personInDatabase = repository.findById(id).get();
+        return new ResponseEntity<>(personInDatabase, HttpStatus.OK);
+    }
+
+    public List<Person> readAll() {
+        Iterable<Person> allPeople = repository.findAll();
+        List<Person> personList = new ArrayList<>();
+        allPeople.forEach(personList::add);
+        return personList;
+    }
+
+    public ResponseEntity<Person> update(Long id, Person newData) {
+        Person personInDatabase = repository.findById(id).get();
+        String newFirstName = newData.getFirstName();
+        String newLastName = newData.getLastName();
+        personInDatabase.setFirstName(newFirstName);
+        personInDatabase.setLastName(newLastName);
+        personInDatabase = repository.save(personInDatabase);
+        return new ResponseEntity<>(personInDatabase, HttpStatus.OK);
+    }
+    public ResponseEntity<Person> delete(Long id) {
+        Person personToBeDeleted = repository.findById(id).get();
+        repository.delete(id);
+        return new ResponseEntity<>(personToBeDeleted, HttpStatus.OK);
+    }
+
+}

src/main/resources/application-h2.properties

@@ -1,4 +1,9 @@
 spring.datasource.url=jdbc:h2:mem:testdb;Mode=Oracle
 spring.datasource.platform=h2
 spring.jpa.hibernate.ddl-auto=none
-spring.datasource.continue-on-error=true
+spring.datasource.continue-on-error=true
+
+spring.h2.console.enabled=true
+spring.h2.console.view=/h2-console
+server.port=8080
+

src/main/resources/application.properties

@@ -1,3 +1,2 @@
 spring.profiles.active=h2
-
 spring.jpa.database-platform=org.hibernate.dialect.Oracle10gDialect