Simplified code, removed redundant method

created generic method which will save all objects such as user, skill,
tool

Author: vcharmcaster

hibernate-orm/core/Basic/src/main/java/org/hibernate/brmeyer/demo/BasicOrmDemo.java

@@ -55,14 +55,14 @@ public static void main(String[] args) {
 			Tool tool = new Tool();
 			// Note: id generated by Hibernate
 			tool.setName( "Hammer" );
-			insertTool( tool );
+			insertObject( tool );
 			List<Tool> tools = new ArrayList<Tool>();
 			tools.add( tool );
 
 			Skill skill = new Skill();
 			// Note: id generated by Hibernate
 			skill.setName( "Hammering Things" );
-			insertSkill( skill );
+			insertObject( skill );
 			List<Skill> skills = new ArrayList<Skill>();
 			skills.add( skill );
 
@@ -74,7 +74,7 @@ public static void main(String[] args) {
 			user.setTools( tools );
 			user.setSkills( skills );
 
-			insertUser( user );
+			insertObject( user );
 
 			user = getUser( user.getId() );
 			System.out.println( user.toString() );
@@ -85,43 +85,19 @@ public static void main(String[] args) {
 	}
 
 	/**
-	 * Insert user.
+	 * Insert Object.
 	 *
-	 * @param user the user
+	 * @param object the object
 	 * @throws Exception the exception
 	 */
-	private static void insertUser(User user) throws Exception {
+	private static void insertObject(Object object) throws Exception {
 		Session session = openSession();
 		session.getTransaction().begin();
-		session.persist( user ); // cascades the tool & skill relationships
+		/* persist object such as tool, user, skill and their relationship */
+		session.persist( object );  
 		session.getTransaction().commit();
 	}
 
-	/**
-	 * Insert tool.
-	 *
-	 * @param tool the tool
-	 * @throws SQLException the SQL exception
-	 */
-	private static void insertTool(Tool tool) throws SQLException {
-		Session session = openSession();
-		session.getTransaction().begin();
-		session.persist( tool );
-		session.getTransaction().commit();
-	}
-	
-	/**
-	 * Insert skill.
-	 *
-	 * @param skill the skill
-	 * @throws SQLException the SQL exception
-	 */
-	private static void insertSkill(Skill skill) throws SQLException {
-		Session session = openSession();
-		session.getTransaction().begin();
-		session.persist( skill );
-		session.getTransaction().commit();
-	}
 
 	/**
 	 * Gets the user.