Data fixture now working.

dao/src/main/java/com/iluwatar/App.java

@@ -1,6 +1,5 @@
 package com.iluwatar;
 
-import java.util.List;
 
 /**
  * 
@@ -94,22 +93,22 @@ public class App {
     	WizardDao wizardDao = new WizardDaoImpl();
     	Wizard wizard1 = new Wizard("Aderlard Boud");
     	wizardDao.persist(wizard1);
-//    	wizard1.addSpellbook(spellbook1);
-//    	wizard1.addSpellbook(spellbook2);
+    	wizard1.addSpellbook(spellbookDao.findByName("Book of Orgymon"));
+    	wizard1.addSpellbook(spellbookDao.findByName("Book of Aras"));
     	wizardDao.merge(wizard1);
     	Wizard wizard2 = new Wizard("Anaxis Bajraktari");
     	wizardDao.persist(wizard2);
-//    	wizard2.addSpellbook(spellbook3);
-//    	wizard2.addSpellbook(spellbook4);
+    	wizard2.addSpellbook(spellbookDao.findByName("Book of Kritior"));
+    	wizard2.addSpellbook(spellbookDao.findByName("Book of Tamaex"));
     	wizardDao.merge(wizard2);
     	Wizard wizard3 = new Wizard("Xuban Munoa");
     	wizardDao.persist(wizard3);
-//    	wizard3.addSpellbook(spellbook5);
-//    	wizard3.addSpellbook(spellbook6);
+    	wizard3.addSpellbook(spellbookDao.findByName("Book of Idores"));
+    	wizard3.addSpellbook(spellbookDao.findByName("Book of Opaen"));
     	wizardDao.merge(wizard3);
     	Wizard wizard4 = new Wizard("Blasius Dehooge");
     	wizardDao.persist(wizard4);
-//    	wizard4.addSpellbook(spellbook7);
+    	wizard4.addSpellbook(spellbookDao.findByName("Book of Kihione"));
     	wizardDao.merge(wizard4);
     }
     

dao/src/main/java/com/iluwatar/DaoBaseImpl.java

@@ -5,9 +5,7 @@ import java.util.List;
 
 import org.hibernate.Criteria;
 import org.hibernate.Session;
-import org.hibernate.SessionFactory;
 import org.hibernate.Transaction;
-import org.hibernate.cfg.Configuration;
 import org.hibernate.criterion.Restrictions;
 
 public abstract class DaoBaseImpl<E extends BaseEntity> implements Dao<E> {
@@ -16,7 +14,7 @@ public abstract class DaoBaseImpl<E extends BaseEntity> implements Dao<E> {
 	protected Class<E> persistentClass = (Class<E>) ((ParameterizedType) getClass()
             .getGenericSuperclass()).getActualTypeArguments()[0];
 
-	private Session getSession() {
+	protected Session getSession() {
 		return HibernateUtil.getSessionFactory().openSession();
 	}
 	

dao/src/main/java/com/iluwatar/SpellDao.java

@@ -1,5 +1,7 @@
 package com.iluwatar;
 
 public interface SpellDao extends Dao<Spell> {
+	
+	Spell findByName(String name);
 
 }

dao/src/main/java/com/iluwatar/SpellDaoImpl.java

@@ -1,5 +1,31 @@
 package com.iluwatar;
 
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.hibernate.criterion.Expression;
+
 public class SpellDaoImpl extends DaoBaseImpl<Spell> implements SpellDao {
 
+	@Override
+	public Spell findByName(String name) {
+		Session session = getSession();
+		Transaction tx = null;
+		Spell result = null;
+		try {
+			tx = session.beginTransaction();
+			Criteria criteria = session.createCriteria(persistentClass);
+			criteria.add(Expression.eq("name", name));
+			result = (Spell) criteria.uniqueResult();
+			tx.commit();
+		}
+		catch (Exception e) {
+			if (tx!=null) tx.rollback();
+			throw e;
+		}
+		finally {
+			session.close();
+		}		
+		return result;
+	}
 }

dao/src/main/java/com/iluwatar/SpellbookDao.java

@@ -1,5 +1,7 @@
 package com.iluwatar;
 
 public interface SpellbookDao extends Dao<Spellbook> {
+	
+	Spellbook findByName(String name);
 
 }

dao/src/main/java/com/iluwatar/SpellbookDaoImpl.java

@@ -1,5 +1,34 @@
 package com.iluwatar;
 
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.hibernate.criterion.Expression;
+
 public class SpellbookDaoImpl extends DaoBaseImpl<Spellbook> implements SpellbookDao {
 
+	@Override
+	public Spellbook findByName(String name) {
+		Session session = getSession();
+		Transaction tx = null;
+		Spellbook result = null;
+		try {
+			tx = session.beginTransaction();
+			Criteria criteria = session.createCriteria(persistentClass);
+			criteria.add(Expression.eq("name", name));
+			result = (Spellbook) criteria.uniqueResult();
+			result.getSpells().size();
+			result.getWizards().size();
+			tx.commit();
+		}
+		catch (Exception e) {
+			if (tx!=null) tx.rollback();
+			throw e;
+		}
+		finally {
+			session.close();
+		}		
+		return result;
+	}
+
 }

dao/src/main/java/com/iluwatar/WizardDao.java

@@ -1,5 +1,7 @@
 package com.iluwatar;
 
 public interface WizardDao extends Dao<Wizard> {
+	
+	Wizard findByName(String name);
 
 }

dao/src/main/java/com/iluwatar/WizardDaoImpl.java

@@ -1,5 +1,32 @@
 package com.iluwatar;
 
+import org.hibernate.Criteria;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+import org.hibernate.criterion.Expression;
+
 public class WizardDaoImpl extends DaoBaseImpl<Wizard> implements WizardDao {
 
+	@Override
+	public Wizard findByName(String name) {
+		Session session = getSession();
+		Transaction tx = null;
+		Wizard result = null;
+		try {
+			tx = session.beginTransaction();
+			Criteria criteria = session.createCriteria(persistentClass);
+			criteria.add(Expression.eq("name", name));
+			result = (Wizard) criteria.uniqueResult();
+			result.getSpellbooks().size();
+			tx.commit();
+		}
+		catch (Exception e) {
+			if (tx!=null) tx.rollback();
+			throw e;
+		}
+		finally {
+			session.close();
+		}		
+		return result;
+	}
 }