diff --git a/.gitignore b/.gitignore index e841cc4bf5..1352c943be 100644 --- a/.gitignore +++ b/.gitignore @@ -27,3 +27,4 @@ target/ spring-openid/src/main/resources/application.properties .recommenders/ +/spring-hibernate4/nbproject/ \ No newline at end of file diff --git a/spring-hibernate4/pom.xml b/spring-hibernate4/pom.xml index ead46fa02a..dbacb3a60a 100644 --- a/spring-hibernate4/pom.xml +++ b/spring-hibernate4/pom.xml @@ -105,7 +105,7 @@ junit junit - ${junit.version} + 4.12 test @@ -119,7 +119,7 @@ org.hamcrest hamcrest-core - ${org.hamcrest.version} + 1.3 test diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtil.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtil.java new file mode 100644 index 0000000000..ba54985853 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtil.java @@ -0,0 +1,38 @@ +package com.baeldung.hibernate.oneToMany.config; + +import org.hibernate.SessionFactory; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.cfg.Configuration; +import org.hibernate.service.ServiceRegistry; + +public class HibernateAnnotationUtil { + + private static SessionFactory sessionFactory; + + private static SessionFactory buildSessionFactory() { + try { + // Create the SessionFactory from hibernate-annotation.cfg.xml + Configuration configuration = new Configuration(); + configuration.configure("hibernate-annotation.cfg.xml"); + System.out.println("Hibernate Annotation Configuration loaded"); + + ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build(); + System.out.println("Hibernate Annotation serviceRegistry created"); + + SessionFactory sessionFactory = configuration.buildSessionFactory(serviceRegistry); + + + return sessionFactory; + } + catch (Throwable ex) { + System.err.println("Initial SessionFactory creation failed." + ex); + ex.printStackTrace(); + throw new ExceptionInInitializerError(ex); + } + } + + public static SessionFactory getSessionFactory() { + if(sessionFactory == null) sessionFactory = buildSessionFactory(); + return sessionFactory; + } +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMain.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMain.java new file mode 100644 index 0000000000..fb99ab1d69 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMain.java @@ -0,0 +1,60 @@ +package com.baeldung.hibernate.oneToMany.main; + +import java.util.HashSet; +import java.util.Set; + +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; + +import com.baeldung.hibernate.model.Cart; +import com.baeldung.hibernate.model.Items; +import com.baeldung.hibernate.config.HibernateAnnotationUtil; + +public class HibernateOneToManyAnnotationMain { + + public static void main(String[] args) { + + Cart cart = new Cart(); + cart.setName("MyCart"); + + Items item1 = new Items("I10", 10, 1, cart); + Items item2 = new Items("I20", 20, 2, cart); + Set itemsSet = new HashSet(); + itemsSet.add(item1); itemsSet.add(item2); + + cart.setItems(itemsSet); + cart.setTotal(10*1 + 20*2); + + SessionFactory sessionFactory = null; + Session session = null; + Transaction tx = null; + try{ + //Get Session + sessionFactory = HibernateAnnotationUtil.getSessionFactory(); + session = sessionFactory.getCurrentSession(); + System.out.println("Session created"); + //start transaction + tx = session.beginTransaction(); + //Save the Model object + session.save(cart); + session.save(item1); + session.save(item2); + //Commit transaction + tx.commit(); + System.out.println("Cart ID="+cart.getId()); + System.out.println("item1 ID="+item1.getId()+", Foreign Key Cart ID="+item1.getCart().getId()); + System.out.println("item2 ID="+item2.getId()+", Foreign Key Cart ID="+item1.getCart().getId()); + + }catch(Exception e){ + System.out.println("Exception occured. "+e.getMessage()); + e.printStackTrace(); + }finally{ + if(!sessionFactory.isClosed()){ + System.out.println("Closing SessionFactory"); + sessionFactory.close(); + } + } + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Cart.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Cart.java new file mode 100644 index 0000000000..fdbfda2279 --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Cart.java @@ -0,0 +1,56 @@ +package com.baeldung.hibernate.oneToMany.model; + +import java.util.Set; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.OneToMany; +import javax.persistence.Table; + +@Entity +@Table(name="CART") +public class Cart { + + @Id + @GeneratedValue(strategy=GenerationType.IDENTITY) + @Column(name="cart_id") + private long id; + + @Column(name="total") + private double total; + + @Column(name="name") + private String name; + + @OneToMany(mappedBy="cart") + private Set items; + + public long getId() { + return id; + } + public void setId(long id) { + this.id = id; + } + public double getTotal() { + return total; + } + public void setTotal(double total) { + this.total = total; + } + public String getName() { + return name; + } + public void setName(String name) { + this.name = name; + } + public Set getItems() { + return items; + } + public void setItems(Set items) { + this.items = items; + } + +} diff --git a/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Items.java b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Items.java new file mode 100644 index 0000000000..630bf0a12e --- /dev/null +++ b/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/Items.java @@ -0,0 +1,74 @@ +package com.baeldung.hibernate.oneToMany.model; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.ManyToOne; +import javax.persistence.Table; + +@Entity +@Table(name="ITEMS") +public class Items { + + @Id + @GeneratedValue(strategy=GenerationType.IDENTITY) + @Column(name="id") + private long id; + + @Column(name="item_id") + private String itemId; + + @Column(name="item_total") + private double itemTotal; + + @Column(name="quantity") + private int quantity; + + @ManyToOne + @JoinColumn(name="cart_id", nullable=false) + private Cart cart; + + //Hibernate requires no-args constructor + public Items(){} + + public Items(String itemId, double total, int qty, Cart c){ + this.itemId=itemId; + this.itemTotal=total; + this.quantity=qty; + this.cart=c; + } + public String getItemId() { + return itemId; + } + public void setItemId(String itemId) { + this.itemId = itemId; + } + public double getItemTotal() { + return itemTotal; + } + public void setItemTotal(double itemTotal) { + this.itemTotal = itemTotal; + } + public int getQuantity() { + return quantity; + } + public void setQuantity(int quantity) { + this.quantity = quantity; + } + public Cart getCart() { + return cart; + } + public void setCart(Cart cart) { + this.cart = cart; + } + public long getId() { + return id; + } + public void setId(long id) { + this.id = id; + } + +} diff --git a/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml b/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml new file mode 100644 index 0000000000..92e323460d --- /dev/null +++ b/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml @@ -0,0 +1,19 @@ + + + + + com.mysql.jdbc.Driver + bastard5 + jdbc:mysql://localhost:3306/setup + root + org.hibernate.dialect.MySQLDialect + + thread + true + + + + + diff --git a/spring-hibernate4/src/main/resources/one_to_many.sql b/spring-hibernate4/src/main/resources/one_to_many.sql new file mode 100644 index 0000000000..f2da0b4429 --- /dev/null +++ b/spring-hibernate4/src/main/resources/one_to_many.sql @@ -0,0 +1,17 @@ +CREATE TABLE `Cart` ( + `cart_id` int(11) unsigned NOT NULL AUTO_INCREMENT, + `total` decimal(10,0) NOT NULL, + `name` varchar(10) DEFAULT NULL, + PRIMARY KEY (`cart_id`) +) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8; + +CREATE TABLE `Items` ( + `id` int(11) unsigned NOT NULL AUTO_INCREMENT, + `cart_id` int(11) unsigned NOT NULL, + `item_id` varchar(10) NOT NULL, + `item_total` decimal(10,0) NOT NULL, + `quantity` int(3) NOT NULL, + PRIMARY KEY (`id`), + KEY `cart_id` (`cart_id`), + CONSTRAINT `items_ibfk_1` FOREIGN KEY (`cart_id`) REFERENCES `Cart` (`cart_id`) +) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8; \ No newline at end of file diff --git a/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtilTest.java b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtilTest.java new file mode 100644 index 0000000000..4d1b59a21e --- /dev/null +++ b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtilTest.java @@ -0,0 +1,43 @@ + +package com.baeldung.hibernate.oneToMany.config; + +import org.hibernate.SessionFactory; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + + +public class HibernateAnnotationUtilTest { + + public HibernateAnnotationUtilTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void testGetSessionFactory() { + System.out.println("getSessionFactory"); + SessionFactory expResult = null; + SessionFactory result = HibernateAnnotationUtil.getSessionFactory(); + assertEquals(expResult, result); + fail("The test failed."); + } + +} diff --git a/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMainTest.java b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMainTest.java new file mode 100644 index 0000000000..7ba6d3ade9 --- /dev/null +++ b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMainTest.java @@ -0,0 +1,40 @@ + +package com.baeldung.hibernate.oneToMany.main; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + + +public class HibernateOneToManyAnnotationMainTest { + + public HibernateOneToManyAnnotationMainTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + @Test + public void testMain() { + System.out.println("main"); + String[] args = null; + HibernateOneToManyAnnotationMain.main(args); + fail("The test failed."); + } + +} diff --git a/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/CartTest.java b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/CartTest.java new file mode 100644 index 0000000000..5d6dbbb5e0 --- /dev/null +++ b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/CartTest.java @@ -0,0 +1,111 @@ + +package com.baeldung.hibernate.oneToMany.model; + +import java.util.Set; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + + +public class CartTest { + + public CartTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void testGetId() { + System.out.println("getId"); + Cart instance = new Cart(); + long expResult = 0L; + long result = instance.getId(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetId() { + System.out.println("setId"); + long id = 0L; + Cart instance = new Cart(); + instance.setId(id); + fail("The test failed."); + } + + @Test + public void testGetTotal() { + System.out.println("getTotal"); + Cart instance = new Cart(); + double expResult = 0.0; + double result = instance.getTotal(); + assertEquals(expResult, result, 0.0); + fail("The test failed."); + } + + @Test + public void testSetTotal() { + System.out.println("setTotal"); + double total = 0.0; + Cart instance = new Cart(); + instance.setTotal(total); + fail("The test failed."); + } + + @Test + public void testGetName() { + System.out.println("getName"); + Cart instance = new Cart(); + String expResult = ""; + String result = instance.getName(); + assertEquals(expResult, result); + fail("The test failed"); + } + + @Test + public void testSetName() { + System.out.println("setName"); + String name = ""; + Cart instance = new Cart(); + instance.setName(name); + fail("The test failed."); + } + + @Test + public void testGetItems() { + System.out.println("getItems"); + Cart instance = new Cart(); + Set expResult = null; + Set result = instance.getItems(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetItems() { + System.out.println("setItems"); + Set items = null; + Cart instance = new Cart(); + instance.setItems(items); + fail("The test case failed"); + } + + +} diff --git a/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/ItemsTest.java b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/ItemsTest.java new file mode 100644 index 0000000000..eda45ce4f5 --- /dev/null +++ b/spring-hibernate4/src/test/java/com/baeldung/hibernate/oneToMany/model/ItemsTest.java @@ -0,0 +1,131 @@ + +package com.baeldung.hibernate.oneToMany.model; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + + +public class ItemsTest { + + public ItemsTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void testGetItemId() { + System.out.println("getItemId"); + Items instance = new Items(); + String expResult = ""; + String result = instance.getItemId(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetItemId() { + System.out.println("setItemId"); + String itemId = ""; + Items instance = new Items(); + instance.setItemId(itemId); + fail("The test failed."); + } + + @Test + public void testGetItemTotal() { + System.out.println("getItemTotal"); + Items instance = new Items(); + double expResult = 0.0; + double result = instance.getItemTotal(); + assertEquals(expResult, result, 0.0); + fail("The test failed."); + } + + @Test + public void testSetItemTotal() { + System.out.println("setItemTotal"); + double itemTotal = 0.0; + Items instance = new Items(); + instance.setItemTotal(itemTotal); + fail("The test failed."); + } + + @Test + public void testGetQuantity() { + System.out.println("getQuantity"); + Items instance = new Items(); + int expResult = 0; + int result = instance.getQuantity(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetQuantity() { + System.out.println("setQuantity"); + int quantity = 0; + Items instance = new Items(); + instance.setQuantity(quantity); + fail("The test failed."); + } + + @Test + public void testGetCart() { + System.out.println("getCart"); + Items instance = new Items(); + Cart expResult = null; + Cart result = instance.getCart(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetCart() { + System.out.println("setCart"); + Cart cart = null; + Items instance = new Items(); + instance.setCart1(cart); + fail("The test failed."); + } + + @Test + public void testGetId() { + System.out.println("getId"); + Items instance = new Items(); + long expResult = 0L; + long result = instance.getId(); + assertEquals(expResult, result); + fail("The test failed."); + } + + @Test + public void testSetId() { + System.out.println("setId"); + long id = 0L; + Items instance = new Items(); + instance.setId(id); + fail("The test failed."); + } + +} + + +}