import javax.persistence.EntityManager;
/**
- * Detachable JPA entity.
+ * Detachable JPA entity.
*
* @author Erik Brakkee
- *
- * @param <T> Entity type.
+ *
+ * @param <T>
+ * Entity type.
*/
public class JpaDetachable<T> extends AbstractDetachable<T, Serializable> {
-
- private EntityManager entityManager;
- private Class<T> entityType;
-
+
+ private EntityManager entityManager;
+ private Class<T> entityType;
+
/**
- * Constructs the detachable.
- * @param aEntity Entity.
+ * Constructs the detachable.
+ *
+ * @param aEntity
+ * Entity.
*/
public JpaDetachable(EntityManager aEntityManager, T aEntity) {
super(aEntity);
entityManager = aEntityManager;
- entityType = (Class<T>)aEntity.getClass();
+ entityType = (Class<T>) aEntity.getClass();
}
-
+
/*
* (non-Javadoc)
- * @see org.wamblee.persistence.AbstractDetachable#getReference(java.lang.Object)
+ *
+ * @see
+ * org.wamblee.persistence.AbstractDetachable#getReference(java.lang.Object)
*/
protected Serializable getReference(T aObject) {
Persistent persistent = PersistentFactory.create(aObject);
- return persistent.getPrimaryKey();
+ return persistent.getPrimaryKey();
}
-
+
@Override
protected T load(Serializable aReference) {
return entityManager.find(entityType, aReference);