IS229 Person and User rest

src/main/java/library/domain/Person.java

@@ -5,12 +5,16 @@
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
+import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToOne;
 
 
 @Entity
-@NamedQuery(name = "persons.all", query="SELECT a FROM Person a")
+@NamedQueries({
+	@NamedQuery(name = "persons.all", query="SELECT p FROM Person p"),
+	@NamedQuery(name = "persons.id", query="SELECT p FROM Person p WHERE p.id=:id")
+})
 public class Person implements IHaveId{
 
 

src/main/java/library/domain/User.java

@@ -4,10 +4,15 @@
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToOne;
+
 @Entity
-@NamedQuery(name = "users.all", query="SELECT a FROM User a")
+@NamedQueries({
+	@NamedQuery(name = "users.all", query="SELECT u FROM User u"),
+	@NamedQuery(name = "users.id", query="SELECT u FROM User u WHERE u.id=:id")
+})
 public class User implements IHaveId {
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)

src/main/java/library/web/rest/PersonResources.java

@@ -0,0 +1,93 @@
+package library.web.rest;
+
+import java.util.List;
+
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.websocket.server.PathParam;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.GenericEntity;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import library.dao.repos.IPersonRepository;
+import library.domain.Person;
+
+@Path("/persons")
+@Stateless
+public class PersonResources {
+
+	@PersistenceContext
+	EntityManager mgr;
+
+	IPersonRepository _perons;
+
+	public PersonResources() {}
+
+	@GET
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getAllPersons(){
+		return 
+				Response.ok(new GenericEntity<List<Person>>(
+				mgr.createNamedQuery("persons.all", Person.class).getResultList()){})
+				.build();
+	}
+
+	@POST
+	@Consumes(MediaType.APPLICATION_JSON)
+	public Response insertPerson(Person person){
+		mgr.persist(person);
+		return Response.ok().build();
+	}
+
+	@GET
+	@Path("/{id}")
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getPerson(@PathParam("id") int id){
+		Person result = mgr.createNamedQuery("persons.id", Person.class)
+				.setParameter("id", id)
+				.getSingleResult();
+
+		if(result == null)
+			return Response.status(404).build();
+
+		return Response.ok(result).build();
+	}
+
+	@DELETE
+	@Path("/{id}")
+	public Response delete(@PathParam("id") int id){
+		Person result = mgr.createNamedQuery("persons.id", Person.class)
+				.setParameter("id", id)
+				.getSingleResult();
+		if(result==null)
+			return Response.status(404).build();
+		mgr.remove(result);
+		return Response.ok().build();
+	}
+
+	@PUT
+	@Path("/{id}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	public Response update(@PathParam("id") int id, Person person){
+
+		Person result = mgr.createNamedQuery("persons.id", Person.class)
+				.setParameter("id", id)
+				.getSingleResult();
+		if(result==null)
+			return Response.status(404).build();
+		result.setName(person.getName());
+		result.setSurname(person.getSurname());
+		mgr.persist(result);
+
+		return Response.ok().build();
+	}
+
+}

src/main/java/library/web/rest/UserResources.java

@@ -0,0 +1,94 @@
+package library.web.rest;
+
+import java.util.List;
+
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.websocket.server.PathParam;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.GenericEntity;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import library.dao.repos.IUserRepository;
+import library.domain.User;
+
+@Path("/users")
+@Stateless
+public class UserResources {
+
+	@PersistenceContext
+	EntityManager mgr;
+
+	IUserRepository _users;
+
+	public UserResources() {}
+
+	@GET
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getAllUsers(){
+		return 
+				Response.ok(new GenericEntity<List<User>>(
+				mgr.createNamedQuery("users.all", User.class).getResultList()){})
+				.build();
+	}
+
+	@POST
+	@Consumes(MediaType.APPLICATION_JSON)
+	public Response insertUser(User user){
+		mgr.persist(user);
+		return Response.ok().build();
+	}
+
+	@GET
+	@Path("/{id}")
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getUser(@PathParam("id") int id){
+		User result = mgr.createNamedQuery("users.id", User.class)
+				.setParameter("id", id)
+				.getSingleResult();
+
+		if(result == null)
+			return Response.status(404).build();
+
+		return Response.ok(result).build();
+	}
+
+	@DELETE
+	@Path("/{id}")
+	public Response delete(@PathParam("id") int id){
+		User result = mgr.createNamedQuery("users.id", User.class)
+				.setParameter("id", id)
+				.getSingleResult();
+		if(result==null)
+			return Response.status(404).build();
+		mgr.remove(result);
+		return Response.ok().build();
+	}
+
+	@PUT
+	@Path("/{id}")
+	@Consumes(MediaType.APPLICATION_JSON)
+	public Response update(@PathParam("id") int id, User user){
+
+		User result = mgr.createNamedQuery("users.id", User.class)
+				.setParameter("id", id)
+				.getSingleResult();
+		if(result==null)
+			return Response.status(404).build();
+		result.setLogin(user.getLogin());
+		result.setPassword(user.getPassword());
+		result.setEmail(user.getEmail());
+		mgr.persist(result);
+
+		return Response.ok().build();
+	}
+
+}