esercizi webservices wsdl

exercise2_ws/EJBBook.java

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+package exercise2_ws;
+
+
+
+import javax.ejb.LocalBean;
+import javax.ejb.Stateless;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+import javax.validation.constraints.NotNull;
+import java.util.List;
+
+/**
+ * Created by Giovanni on 24/05/2015.
+ */
+@Stateless
+@LocalBean
+@ws
+public class EJBBook implements RemoteInterface {
+
+    @PersistenceContext(unitName = "exercise2ws")
+    EntityManager em ;
+
+    public void create_book (@NotNull Book s) {
+        em.persist(s);
+    }
+    public void update_book (@NotNull Book s) {
+        em.merge(s);
+        em.persist(s);
+    }
+    public void delete_book (@NotNull Book s) {
+        em.merge(s);
+        em.remove(s);
+    }
+
+    public @NotNull List<Book> findbyisbn (@NotNull String in_isbn) {
+        Query Q = em.createNamedQuery("findbyisbnws");
+        Q.setParameter(1, in_isbn);
+        return (List<Book>)Q.getResultList();
+    }
+
+
+    public  List<Book> findall () {
+        Query Q = em.createNamedQuery("findallws");
+        return (List<Book>)Q.getResultList();
+    }
+
+
+}