add Customer:

src/main/java/com/javastudy/deliveryservice/mvc/dao/CustomerDAO.java

@@ -0,0 +1,26 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.javastudy.deliveryservice.mvc.dao;
+
+import com.javastudy.deliveryservice.mvc.entity.Customer;
+import java.util.List;
+
+/**
+ *
+ * @author Tanya
+ */
+public interface CustomerDAO {
+    public void persist(Customer customer);
+
+    public List<Customer> findAll();
+
+    public void remove(Customer customer);
+
+    public Customer findByID(Long id);
+
+    public Customer merge(Customer customer);
+}
+

src/main/java/com/javastudy/deliveryservice/mvc/dao/CustomerDAOImpl.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.javastudy.deliveryservice.mvc.dao;
+
+import com.javastudy.deliveryservice.mvc.entity.Customer;
+import java.util.List;
+import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+/**
+ *
+ * @author Tanya
+ */
+@Repository
+public class CustomerDAOImpl implements CustomerDAO {
+
+    @Autowired
+    EntityManager manager;
+
+    public void persist(Customer customer) {
+        manager.getTransaction().begin();
+        manager.persist(customer);
+        manager.getTransaction().commit();
+    }
+
+    public List<Customer> findAll() {
+        Query query = manager.createQuery("SELECT c FROM Customer c");
+        List<Customer> list = query.getResultList();
+        return list;
+    }
+
+    public void remove(Customer customer) {
+        manager.getTransaction().begin();
+        manager.remove(manager.merge(customer));
+        manager.getTransaction().commit();
+    }
+
+    public Customer findByID(Long id) {
+        Customer customer = manager.find(Customer.class, id);
+        return customer;
+    }
+
+    public Customer merge(Customer customer) {
+        manager.getTransaction().begin();
+        customer = manager.merge(customer);
+        manager.getTransaction().commit();
+        return customer;
+    }
+
+}

src/main/java/com/javastudy/deliveryservice/mvc/entity/Customer.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.javastudy.deliveryservice.mvc.entity;
+
+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.Table;
+import javax.persistence.UniqueConstraint;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+import org.hibernate.validator.constraints.Email;
+
+/**
+ *
+ * @author Tanya
+ */
+@Entity
+@Table(name = "customers",
+        uniqueConstraints = @UniqueConstraint(columnNames = {"login", "phone", "email"})
+)
+public class Customer implements Serializable {
+
+    @Id
+    @Column(name = "id")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(name = "login")
+    @Size(min = 6, max = 16)
+    @NotNull
+    private String login;
+
+    @Column(name = "password")
+    @Size(min = 6, max = 16)
+    @NotNull
+    private String password;
+
+    @Column(name = "name")
+    @Size(min = 3, max = 16)
+    @NotNull
+    private String name;
+
+    @Column(name = "phone")
+    @Size(min = 4, max = 20)
+    @NotNull
+    private String phone;
+
+    @Column(name = "email")
+    @Email
+    @Size(min = 5, max = 64)
+    @NotNull
+    private String email;
+
+    /* 
+     @OneToOne
+     @JoinColumn(name = "id_adress", referencedColumnName = "id")
+     private Adress adress;
+
+     */
+}

src/main/java/com/javastudy/deliveryservice/mvc/service/CustomerService.java

@@ -0,0 +1,26 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.javastudy.deliveryservice.mvc.service;
+
+import com.javastudy.deliveryservice.mvc.entity.Customer;
+import java.util.List;
+
+/**
+ *
+ * @author Tanya
+ */
+public interface CustomerService {
+
+    public void persist(Customer customer);
+
+    public List<Customer> findAll();
+
+    public void remove(Customer customer);
+
+    public Customer findByID(Long id);
+
+    public Customer merge(Customer customer);
+}

src/main/java/com/javastudy/deliveryservice/mvc/service/CustomerServiceImpl.java

@@ -0,0 +1,44 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.javastudy.deliveryservice.mvc.service;
+
+import com.javastudy.deliveryservice.mvc.dao.CustomerDAO;
+import com.javastudy.deliveryservice.mvc.entity.Customer;
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ *
+ * @author Tanya
+ */
+@Service
+public class CustomerServiceImpl implements CustomerService {
+
+    @Autowired
+    CustomerDAO customerDAO;
+
+    public void persist(Customer customer) {
+        customerDAO.persist(customer);
+    }
+
+    public List<Customer> findAll() {
+        return customerDAO.findAll();
+    }
+
+    public void remove(Customer customer) {
+        customerDAO.remove(customer);
+    }
+
+    public Customer findByID(Long id) {
+        return customerDAO.findByID(id);
+    }
+
+    public Customer merge(Customer customer) {
+        return customerDAO.merge(customer);
+    }
+
+}