commited

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

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+package io.zipcoder.crudapp;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+/*
+Create a `Person` class with fields for first name, last name, and an id number.
+
+ */
+
+@Entity
+public class Person {
+     @Id
+        @GeneratedValue(strategy = GenerationType.AUTO)
+
+     private Integer id;
+     private String firstname;
+     private String lastname;
+    
+     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;
+    }
+
+    public int getId() {
+
+         return id;
+    }
+
+     public void setId(int id) {
+
+         this.id = id;
+     }
+     @Override
+    public String toString() {
+         return "Person{" +
+                 "id=" + id +
+                 ", firstname='" + firstname + '\'' +
+                 ", lastname='" + lastname + '\'' +
+                 '}';
+     }
+
+
+
+}

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

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+package io.zipcoder.crudapp;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+/*
+Create a `PersonController` class with `Person createPerson(Person p)`, `
+Person getPerson(int id)`, `List<Person> getPersonList()`, `Person updatePerson(Person p)`,
+ and `void DeletePerson(int id)` methods, and let it track a list of Person objects.
+
+Add the `@RestController` annotation to your `PersonController`
+class, and using the "Endpoints" list in the Reference section below,
+add the appropriate `@RequestMapping` annotations to each of your methods.
+Endpoints should be at `/people` and `/people/{id}` as appropriate.
+You will have to use `@PathVariable` for id numbers in the URI and `@RequestBody`
+for Person objects sent in the requests.
+
+ */
+@RestController
+public class PersonController {
+
+
+    @Autowired
+   PersonRepository personRepository;
+
+    @RequestMapping(value = "/person", method = RequestMethod.POST )
+
+   public  ResponseEntity <?> createPerson(@RequestBody Person p){
+
+       URI newPollUri = ServletUriComponentsBuilder
+               .fromCurrentRequest()
+               .path("/{id}")
+               .buildAndExpand(p .getId())
+               .toUri();
+       return new ResponseEntity<> (null, HttpStatus.CREATED) ;
+
+    }
+
+    @RequestMapping(value = "/person{id}", method = RequestMethod.GET)
+
+   public  ResponseEntity<?> getPerson(@PathVariable Integer id){
+
+        Person person=personRepository.findOne(id);
+
+        return new ResponseEntity<>(person ,HttpStatus.OK ) ;
+    }
+
+    @RequestMapping(value = "/person", method = RequestMethod.GET)
+    public ResponseEntity<Iterable  <Person > >getPersonList( ){
+        Iterable<Person> person = personRepository .findAll();
+
+        Iterable<Person > personIterable = StreamSupport.stream(person .spliterator(),false)
+
+            .collect(Collectors.toList() );
+        return new ResponseEntity<>(personIterable  , HttpStatus.OK ) ;
+    }
+
+    @RequestMapping(value = "/person/{id}", method = RequestMethod.PUT)
+    public  ResponseEntity<?> updatePerson(@RequestBody Person person,@PathVariable Integer id){
+        Person p=personRepository.save(person ) ;
+       return new ResponseEntity<>(HttpStatus.OK);
+    }
+    @RequestMapping(value = "/person{id}", method = RequestMethod.DELETE )
+    public void deletePerson( @PathVariable Integer id){
+        personRepository .delete(id);
+
+    }
+
+}

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

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+package io.zipcoder.crudapp;
+
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+
+public interface PersonRepository extends CrudRepository<Person,Integer> {
+
+}