IS230 Book rest

.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -4,4 +4,5 @@
   <installed facet="java" version="1.7"/>
   <installed facet="jst.web" version="3.0"/>
   <installed facet="wst.jsdt.web" version="1.0"/>
+  <installed facet="jst.jaxrs" version="2.0"/>
 </faceted-project>

src/main/java/library/domain/Book.java

@@ -9,10 +9,18 @@
 import javax.persistence.Id;
 import javax.persistence.ManyToMany;
 import javax.persistence.ManyToOne;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
 
 @Entity
+
+@NamedQueries({
+	@NamedQuery(name = "books.all", query="SELECT a FROM book a"),
+	@NamedQuery(name = "books.id", query="SELECT a FROM book a WHERE a.id=:id")
+})
+
 @Table(name="book")
 public class Book implements IHaveId {
 

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

@@ -0,0 +1,105 @@
+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 com.sun.mail.imap.protocol.Status;
+
+import library.dao.repos.IAuthorRepository;
+import library.dao.repos.impl.HsqlDbCatalogFactory;
+import library.domain.Author;
+import library.domain.Book;
+
+@Path("/books")
+@Stateless
+public class BookResources {
+
+	@PersistenceContext
+	EntityManager mgr;
+
+	IAuthorRepository _books;
+
+	public BookResources(){
+	}
+
+	@GET
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getAllAuthors(){
+		return 
+				Response.ok(new GenericEntity<List<Book>>(
+				mgr.createNamedQuery("books.all", Book.class).getResultList()){
+
+				})
+				.build();
+
+	}
+
+	@POST
+	@Consumes(MediaType.APPLICATION_JSON)
+	public Response insertBook(Book book){
+		mgr.persist(book);
+		return Response.ok().build();
+	}
+
+	@GET
+	@Path("/{id}")
+	@Produces(MediaType.APPLICATION_JSON)
+	public Response getBook(@PathParam("id") int id){
+		Book result = mgr.createNamedQuery("books.id", Book.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){
+		Book result = mgr.createNamedQuery("books.id", Book.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, Book book){
+
+		Book result = mgr.createNamedQuery("books.id", Book.class)
+				.setParameter("id", id)
+				.getSingleResult();
+		if(result==null)
+			return Response.status(404).build();
+		result.setTitle(book.getTitle());
+		result.setPublisher(book.getPublisher());
+		result.setYear(book.getYear());
+		result.setAuthors(book.getAuthors());
+		result.setAvailable(book.isAvailable());
+		mgr.persist(result);
+
+		return Response.ok().build();
+	}
+
+}