From 5150a206c2db337e5de43d9e693d6d6b968de1c7 Mon Sep 17 00:00:00 2001 From: hacklego Date: Sun, 26 Feb 2017 20:35:39 +0100 Subject: [PATCH] Delete JPA files. --- .../es/uvigo/esei/daa/dao/GenericDAO.java | 53 ---------- .../java/es/uvigo/esei/daa/dao/PetDAO.java | 7 -- .../java/es/uvigo/esei/daa/entities/Pet.java | 100 ------------------ .../es/uvigo/esei/daa/rest/PetsResource.java | 92 ---------------- 4 files changed, 252 deletions(-) delete mode 100644 src/main/java/es/uvigo/esei/daa/dao/GenericDAO.java delete mode 100644 src/main/java/es/uvigo/esei/daa/dao/PetDAO.java delete mode 100644 src/main/java/es/uvigo/esei/daa/entities/Pet.java delete mode 100644 src/main/java/es/uvigo/esei/daa/rest/PetsResource.java diff --git a/src/main/java/es/uvigo/esei/daa/dao/GenericDAO.java b/src/main/java/es/uvigo/esei/daa/dao/GenericDAO.java deleted file mode 100644 index f266206..0000000 --- a/src/main/java/es/uvigo/esei/daa/dao/GenericDAO.java +++ /dev/null @@ -1,53 +0,0 @@ -package es.uvigo.esei.daa.dao; - -import java.lang.reflect.ParameterizedType; -import java.util.List; - -import javax.persistence.EntityManager; -import javax.persistence.PersistenceContext; -import javax.persistence.criteria.CriteriaBuilder; -import javax.persistence.criteria.CriteriaQuery; - -public abstract class GenericDAO { - - @PersistenceContext(unitName = "daa-PU") - protected EntityManager em; - - protected Class claseEntidad; - - private void establecerClaseEntidad() { - this.claseEntidad = (Class) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0]; - } - - public T crear(T entidad) { - em.persist(entidad); - return entidad; - } - - public T actualizar(T entidad) { - return em.merge(entidad); - } - - public void eliminar(T entidad) { - em.remove(em.merge(entidad)); - } - - public T buscarPorId(Object id) { - if (this.claseEntidad == null) { - establecerClaseEntidad(); - } - return em.find(this.claseEntidad, id); - } - - public List buscarTodos() { - if (this.claseEntidad == null) { - establecerClaseEntidad(); - } - - CriteriaBuilder builder = em.getCriteriaBuilder(); - CriteriaQuery query = builder.createQuery(this.claseEntidad); - query.select(query.from(this.claseEntidad)); - return em.createQuery(query).getResultList(); - } - -} diff --git a/src/main/java/es/uvigo/esei/daa/dao/PetDAO.java b/src/main/java/es/uvigo/esei/daa/dao/PetDAO.java deleted file mode 100644 index 17069f1..0000000 --- a/src/main/java/es/uvigo/esei/daa/dao/PetDAO.java +++ /dev/null @@ -1,7 +0,0 @@ -package es.uvigo.esei.daa.dao; - -import es.uvigo.esei.daa.entities.Pet; - -public class PetDAO extends GenericDAO { - -} diff --git a/src/main/java/es/uvigo/esei/daa/entities/Pet.java b/src/main/java/es/uvigo/esei/daa/entities/Pet.java deleted file mode 100644 index a934b88..0000000 --- a/src/main/java/es/uvigo/esei/daa/entities/Pet.java +++ /dev/null @@ -1,100 +0,0 @@ -package es.uvigo.esei.daa.entities; - -import java.io.Serializable; -import javax.persistence.Column; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.GenerationType; -import javax.persistence.Id; -import javax.persistence.ManyToOne; -import javax.validation.constraints.Size; - -@Entity -public class Pet implements Serializable { - - @Id - @GeneratedValue(strategy = GenerationType.IDENTITY) - Long id; - - @Size(min = 0, max = 30) - @Column(length = 30, nullable = false) - String name; - - @Size(min = 0, max = 30) - @Column(length = 30, nullable = false) - private String kind; - - @Size(min = 0, max = 30) - @Column(length = 30, nullable = false) - private String breed; - - @ManyToOne - Person owner; - - Pet(){} - - public Pet(int id, String name, String kind, String breed, Person owner) { - this.setName(name); - this.setKind(kind); - this.setBreed(breed); - this.setOwner(owner); - } - - public Long getId() { - return id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getKind() { - return kind; - } - - public void setKind(String kind) { - this.kind = kind; - } - - public String getBreed() { - return breed; - } - - public void setBreed(String breed) { - this.breed = breed; - } - - public Person getOwner() { - return owner; - } - - public void setOwner(Person owner) { - this.owner = owner; - } - - @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = (int) (prime * result + id); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (!(obj instanceof Pet)) - return false; - Pet other = (Pet) obj; - if (id != other.id) - return false; - return true; - } -} diff --git a/src/main/java/es/uvigo/esei/daa/rest/PetsResource.java b/src/main/java/es/uvigo/esei/daa/rest/PetsResource.java deleted file mode 100644 index e40b400..0000000 --- a/src/main/java/es/uvigo/esei/daa/rest/PetsResource.java +++ /dev/null @@ -1,92 +0,0 @@ -package es.uvigo.esei.daa.rest; - -import javax.inject.Inject; -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.PathParam; -import javax.ws.rs.Produces; -import javax.ws.rs.core.Context; -import javax.ws.rs.core.GenericEntity; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.core.Response; -import javax.ws.rs.core.UriInfo; - -import java.net.URI; -import java.util.List; - -import es.uvigo.esei.daa.dao.PetDAO; -import es.uvigo.esei.daa.entities.Pet; - -@Path("/pets") -@Produces(MediaType.APPLICATION_JSON) -public class PetsResource { - @Inject PetDAO petDAO; - - @Context - private UriInfo uriInfo; - - public PetsResource() { - - } - - @GET - @Produces({MediaType.APPLICATION_JSON}) - public Response searchPets() { - List pets = petDAO.buscarTodos(); - GenericEntity> entidadJSON = new GenericEntity>(pets) {}; - return Response.ok(entidadJSON).build(); - } - - @GET - @Produces({MediaType.APPLICATION_JSON}) - @Path("{id:[0­9]+}") - public Response buscarAutor(@PathParam("id") Long id) { - Pet pet = petDAO.buscarPorId(id); - if (pet != null) { - return Response.ok(pet).build(); - } else { - return Response.status(Response.Status.NOT_FOUND).build(); - } - } - - @POST - @Consumes({MediaType.APPLICATION_JSON}) - public Response createPet(Pet pet) { - try { - Pet newPet = petDAO.crear(pet); - URI newPetURI = uriInfo.getAbsolutePathBuilder().path(newPet.getId().toString()).build(); - return Response.created(newPetURI).build(); - } catch (Exception e) { - return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); - } - } - - @PUT - @Consumes({MediaType.APPLICATION_JSON}) - @Path("{id:[0­9]+}") - public Response updatePet(Pet pet) { - try { - petDAO.actualizar(pet); - return Response.noContent().build(); - } catch (Exception e) { - return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build(); - } - } - - @DELETE - @Path("{id:[0­9]+}") - public Response deletePet(@PathParam("id") Long id) { - Pet pet = petDAO.buscarPorId(id); - if (pet != null) { - petDAO.eliminar(pet); - return Response.noContent().build(); - } else { - return Response.status(Response.Status.NOT_FOUND).build(); - } - } - -} -- 2.18.1