use getter for accessing entityclass

1 files changed, 56 insertions, 17 deletions

diff --git a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
index 20be33f..c079f83 100644
--- a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
+++ b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
@@ -60,7 +60,7 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 	private static final long serialVersionUID = 4998055731089977476L;
 	
 	/** The logger. */
-	private  Logger logger = LoggerFactory.getLogger(this.getClass());
+	private Logger logger = LoggerFactory.getLogger(this.getClass());
 
 	/** The entity manager. */
 	@PersistenceContext
@@ -88,13 +88,13 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 
 	@Override
 	public void save(final E entity) {
-		entityManager.persist(entity);
+		getEntityManager().persist(entity);
 		logger.info("Saved entity: {}.", entity.toString());
 	}
 
 	@Override
 	public void merge(final E entity) {
-		entityManager.merge(entity);
+		getEntityManager().merge(entity);
 		logger.info("Updated unmanaged entity: {}.", entity.toString());
 	}
 
@@ -102,14 +102,14 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 	public void delete(final E entity) {
 		final E persistentEntity = findById(entity.getId());
 		if (persistentEntity != null) {
-			entityManager.remove(persistentEntity);
+			getEntityManager().remove(persistentEntity);
 		}
 		logger.info("Deleted entity: {}.", entity.toString());
 	}
 
 	@Override
 	public final E findById(final K id) {
-		return entityManager.find(entityClass, id);
+		return getEntityManager().find(entityClass, id);
 	}
 
 	@Override
@@ -164,6 +164,17 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 		return find(null, sort, pagination, filter);
 	}
 
+
+	/**
+	 * Creates the query.
+	 * 
+	 * @return the criteria query
+	 */
+	protected final CriteriaQuery<E> createQuery() {
+		CriteriaQuery<E> c = getCriteriaBuilder().createQuery(this.entityClass);
+		return c;
+	}
+
 	/**
 	 * Find.
 	 * 
@@ -225,7 +236,7 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 			q = createQuery();
 		}
 
-		root = q.from(this.entityClass);
+		root = q.from(getEntityClass());
 		q.select(root);
 		
 		if (filter != null) {
@@ -253,13 +264,13 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 		}
 		
 		// Result pagination
-		TypedQuery<E> tq = entityManager.createQuery(q);
+		TypedQuery<E> tq = getEntityManager().createQuery(q);
 		if (pagination != null) {
 			if (pagination.getCount() > 0) {
-				tq.setFirstResult(pagination.getCount());
+				tq.setMaxResults(pagination.getOffset());
 			}
 			if (pagination.getOffset() > 0) {
-				tq.setMaxResults(pagination.getOffset());
+				tq.setFirstResult(pagination.getCount());
 			}
 		}
 		
@@ -274,7 +285,7 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 	 * @return the e
 	 */
 	protected final E findSingle(final CriteriaQuery<E> query) {
-		return entityManager.createQuery(query).getSingleResult();
+		return getEntityManager().createQuery(query).getSingleResult();
 	}
 
 	/**
@@ -320,17 +331,45 @@ public abstract class GenericJpaDao<E extends TypedEntity<K>, K> implements
 	 * @return the criteria builder
 	 */
 	protected final CriteriaBuilder getCriteriaBuilder() {
-		return entityManager.getCriteriaBuilder();
+		return getEntityManager().getCriteriaBuilder();
 	}
 
 	/**
-	 * Creates the query.
-	 * 
-	 * @return the criteria query
+	 * Gets the logger.
+	 *
+	 * @return the logger
 	 */
-	protected final CriteriaQuery<E> createQuery() {
-		CriteriaQuery<E> c = getCriteriaBuilder().createQuery(this.entityClass);
-		return c;
+	public final Logger getLogger() {
+		return logger;
 	}
 
+	/**
+	 * Gets the entity manager.
+	 *
+	 * @return the entity manager
+	 */
+	public final EntityManager getEntityManager() {
+		return entityManager;
+	}
+
+	/**
+	 * Sets the entity manager.
+	 *
+	 * @param entityManager the new entity manager
+	 */
+	public final void setEntityManager(final EntityManager entityManager) {
+		this.entityManager = entityManager;
+	}
+
+	/**
+	 * Gets the entity class.
+	 *
+	 * @return the entity class
+	 */
+	public Class<E> getEntityClass() {
+		return entityClass;
+	}
+
+
+
 }