add findall implementation to generic dao

1 files changed, 8 insertions, 2 deletions

diff --git a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
index e282911..f752aef 100644
--- a/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
+++ b/src/main/java/nu/xss/jpa/dao/GenericJpaDao.java
@@ -6,6 +6,9 @@ import java.util.List;
 
 import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -41,8 +44,11 @@ public abstract class GenericJpaDao<E,K> implements Dao<E,K>, Serializable {
 	}
 
 	public List<E> findAll() {
-		// TODO Auto-generated method stub
-		return null;
+		CriteriaBuilder cb = entityManager.getCriteriaBuilder();
+		CriteriaQuery<E> c = cb.createQuery(this.entity);
+		Root<E> root = c.from(this.entity);
+		c.select(root);
+		return entityManager.createQuery(c).getResultList();
 	}
 
 }