update.

src/main/java/kr/co/swh/lecture/opensource/hibernate/annotation/Query1.java

@@ -1,48 +1,66 @@
-package kr.co.swh.lecture.opensource.hibernate.annotation;
-
-import java.util.HashSet;
-import java.util.Set;
-
-import org.hibernate.Session;
-import org.hibernate.SessionFactory;
-
-/**
- * <pre>
- * kr.co.swh.lecture.opensource.hibernate.annotation
- * Query1.java
- *
- * 설명 : 하이버네이트 어노테이션 예제1 테스트
- * </pre>
- * 
- * @since : 2017. 10. 26.
- * @author : tobby48
- * @version : v1.0
- */
-public class Query1 {
-	public static void main( String[] args ){
-        SessionFactory sessionFactory = HibernateAnnotationUtil.getSessionFactory();
-
-        Cart cart = new Cart();
-        Items item1 = new Items(cart);
-        Items item2 = new Items(cart);
-        Set<Items> itemsSet = new HashSet<Items>();
-        itemsSet.add(item1);
-        itemsSet.add(item2);
-        cart.setItems(itemsSet);
-        
-        Session session = sessionFactory.openSession();
-        session.beginTransaction();
-        session.save(cart);
-        session.save(item1);
-        session.save(item2);
-        session.getTransaction().commit();
-        System.out.println("Insert completed");
-
-        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());
-        
-        session.close();
-        sessionFactory.close();
-    }
-}
+package kr.co.swh.lecture.opensource.hibernate.annotation;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.hibernate.annotation
+ * Query1.java
+ *
+ * 설명 : 하이버네이트 어노테이션 예제1 테스트
+ * </pre>
+ * 
+ * @since : 2017. 10. 26.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class Query1 {
+	public static void main( String[] args ){
+        SessionFactory sessionFactory = HibernateAnnotationUtil.getSessionFactory();
+
+        Cart cart = new Cart();
+        Items item1 = new Items(cart);
+        Items item2 = new Items(cart);
+        Set<Items> itemsSet = new HashSet<Items>();
+        itemsSet.add(item1);
+        itemsSet.add(item2);
+        cart.setItems(itemsSet);
+        
+        Session session = sessionFactory.openSession();
+        session.beginTransaction();
+        session.save(cart);
+        session.save(item1);
+        session.save(item2);
+        session.getTransaction().commit();
+        System.out.println("Insert completed");
+
+        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());
+        
+        session.close();
+        
+        
+        
+        session = sessionFactory.openSession();
+        session.beginTransaction();
+
+        cart = session.find(Cart.class, new Long(1));
+        session.getTransaction().commit();
+        System.out.println("Find completed");
+
+        System.out.println("Cart ID=" + cart.getId());
+        for(Items item : cart.getItems()) {
+        	System.out.println("item1 ID=" + item.getId() + ", Foreign Key Cart ID=" + item.getCart().getId());
+        }
+        
+        session.close();
+        
+        
+        sessionFactory.close();
+    }
+}