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Posted to commits@ambari.apache.org by jo...@apache.org on 2016/12/12 17:25:39 UTC

[14/21] ambari git commit: AMBARI-19149 - Clean up Ambari Server source code warnings (Attila Doroszlai via jonathanhurley)

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/MetainfoDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/MetainfoDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/MetainfoDAO.java
index b6f737e..66c5820 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/MetainfoDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/MetainfoDAO.java
@@ -18,16 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.Collection;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.MetainfoEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.MetainfoEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.Collection;
 
 @Singleton
 public class MetainfoDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalDAO.java
index 45a1658..32a45a1 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalDAO.java
@@ -20,6 +20,7 @@ package org.apache.ambari.server.orm.dao;
 
 import java.util.Arrays;
 import java.util.List;
+
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalTypeDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalTypeDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalTypeDAO.java
index 17628c6..28ac4da 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalTypeDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrincipalTypeDAO.java
@@ -18,17 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import com.google.inject.persist.Transactional;
+import java.util.List;
 
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.PrincipalTypeEntity;
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 
-import java.util.List;
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.PrincipalTypeEntity;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 /**
  * Principal Type Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrivilegeDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrivilegeDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrivilegeDAO.java
index 45d67fb..fc0869b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrivilegeDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/PrivilegeDAO.java
@@ -18,6 +18,7 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.Collections;
 import java.util.List;
 
 import javax.persistence.EntityManager;
@@ -33,7 +34,6 @@ import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import java.util.Collections;
 
 /**
  * Privilege Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RemoteAmbariClusterDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RemoteAmbariClusterDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RemoteAmbariClusterDAO.java
index e817aff..5bd34dd 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RemoteAmbariClusterDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RemoteAmbariClusterDAO.java
@@ -18,18 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
-import com.google.common.base.Optional;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.RemoteAmbariClusterEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.RemoteAmbariClusterEntity;
-import org.apache.ambari.server.orm.entities.ViewURLEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 /**
  * Remote Ambari Cluster Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestOperationLevelDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestOperationLevelDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestOperationLevelDAO.java
index 346b87b..5baed06 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestOperationLevelDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestOperationLevelDAO.java
@@ -18,17 +18,19 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.Collection;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.RequestOperationLevelEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.RequestOperationLevelEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.Collection;
-import java.util.List;
 
 @Singleton
 public class RequestOperationLevelDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleBatchRequestDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleBatchRequestDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleBatchRequestDAO.java
index a61b643..4f65489 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleBatchRequestDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleBatchRequestDAO.java
@@ -17,17 +17,20 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.RequestScheduleBatchRequestEntity;
+import org.apache.ambari.server.orm.entities.RequestScheduleBatchRequestEntityPK;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.RequestScheduleBatchRequestEntity;
-import org.apache.ambari.server.orm.entities.RequestScheduleBatchRequestEntityPK;
-import javax.persistence.EntityManager;
-import javax.persistence.NoResultException;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 @Singleton
 public class RequestScheduleBatchRequestDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleDAO.java
index 259c3b2..9722129 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RequestScheduleDAO.java
@@ -17,16 +17,19 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.RequestScheduleEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.RequestScheduleEntity;
-import javax.persistence.EntityManager;
-import javax.persistence.NoResultException;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 @Singleton
 public class RequestScheduleDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceDAO.java
index e57f265..b458636 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceDAO.java
@@ -18,17 +18,19 @@
 
 package org.apache.ambari.server.orm.dao;
 
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.ResourceEntity;
+import java.util.List;
 
 import javax.persistence.EntityManager;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
-import java.util.List;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.ResourceEntity;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 /**
  * Admin resource Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceTypeDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceTypeDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceTypeDAO.java
index 4f375ce..26c229d 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceTypeDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ResourceTypeDAO.java
@@ -18,16 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.ResourceTypeEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.ResourceTypeEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 /**
  * Resource Type Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java
index f25fc6c..4b5a46b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleAuthorizationDAO.java
@@ -18,16 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.RoleAuthorizationEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.RoleAuthorizationEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 /**
  * Authorization (definition) Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleSuccessCriteriaDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleSuccessCriteriaDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleSuccessCriteriaDAO.java
index 87649ea..10c75e9 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleSuccessCriteriaDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/RoleSuccessCriteriaDAO.java
@@ -18,16 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import com.google.inject.persist.Transactional;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
 import org.apache.ambari.server.orm.RequiresSession;
 import org.apache.ambari.server.orm.entities.RoleSuccessCriteriaEntity;
 import org.apache.ambari.server.orm.entities.RoleSuccessCriteriaEntityPK;
 
-import javax.persistence.EntityManager;
-import java.util.List;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 @Singleton
 public class RoleSuccessCriteriaDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ServiceDesiredStateDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ServiceDesiredStateDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ServiceDesiredStateDAO.java
index 81e6d95..11b837c 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ServiceDesiredStateDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ServiceDesiredStateDAO.java
@@ -18,18 +18,20 @@
 
 package org.apache.ambari.server.orm.dao;
 
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntity;
-import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntityPK;
+import java.util.List;
 
 import javax.persistence.EntityManager;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
-import java.util.List;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntity;
+import org.apache.ambari.server.orm.entities.ServiceDesiredStateEntityPK;
+
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 @Singleton
 public class ServiceDesiredStateDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/SettingDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/SettingDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/SettingDAO.java
index 2d0da20..427c90d 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/SettingDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/SettingDAO.java
@@ -17,17 +17,19 @@
  */
 package org.apache.ambari.server.orm.dao;
 
-import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-import com.google.inject.persist.Transactional;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
 import org.apache.ambari.server.orm.RequiresSession;
 import org.apache.ambari.server.orm.entities.SettingEntity;
 import org.apache.commons.lang.StringUtils;
 
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.persist.Transactional;
 
 @Singleton
 public class SettingDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostGroupDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostGroupDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostGroupDAO.java
index 1457f3c..fbf8bef 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostGroupDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostGroupDAO.java
@@ -17,16 +17,18 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyHostGroupEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyHostGroupEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 @Singleton
 public class TopologyHostGroupDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostRequestDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostRequestDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostRequestDAO.java
index 216e6f9..ca62b3b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostRequestDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostRequestDAO.java
@@ -17,15 +17,17 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyHostRequestEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyHostRequestEntity;
-
-import javax.persistence.EntityManager;
-import java.util.List;
 
 @Singleton
 public class TopologyHostRequestDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostTaskDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostTaskDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostTaskDAO.java
index 85a4f5f..02532db 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostTaskDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyHostTaskDAO.java
@@ -17,17 +17,19 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.Collection;
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyHostTaskEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyHostTaskEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.Collection;
-import java.util.List;
 
 @Singleton
 public class TopologyHostTaskDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalRequestDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalRequestDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalRequestDAO.java
index e6dcb69..e917dc2 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalRequestDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalRequestDAO.java
@@ -17,14 +17,17 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyLogicalRequestEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyLogicalRequestEntity;
-import javax.persistence.EntityManager;
-import java.util.List;
 
 @Singleton
 public class TopologyLogicalRequestDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalTaskDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalTaskDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalTaskDAO.java
index f0331cc..35f47a7 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalTaskDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyLogicalTaskDAO.java
@@ -17,15 +17,17 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyLogicalTaskEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyLogicalTaskEntity;
-
-import javax.persistence.EntityManager;
-import java.util.List;
 
 @Singleton
 public class TopologyLogicalTaskDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyRequestDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyRequestDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyRequestDAO.java
index a9a9e9d..b3f353b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyRequestDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/TopologyRequestDAO.java
@@ -17,15 +17,18 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.TopologyRequestEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.TopologyRequestEntity;
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 @Singleton
 public class TopologyRequestDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/UserDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/UserDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/UserDAO.java
index d3c2d89..5659cc5 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/UserDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/UserDAO.java
@@ -30,14 +30,12 @@ import javax.persistence.TypedQuery;
 import org.apache.ambari.server.orm.RequiresSession;
 import org.apache.ambari.server.orm.entities.PrincipalEntity;
 import org.apache.ambari.server.orm.entities.UserEntity;
+import org.apache.ambari.server.security.authorization.UserType;
 
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.security.authorization.UserType;
-
-import org.apache.commons.lang.StringUtils;
 
 @Singleton
 public class UserDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewDAO.java
index 213a6b8..ab6dcf4 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewDAO.java
@@ -18,16 +18,18 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.ViewEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.ViewEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 /**
  * View Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewURLDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewURLDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewURLDAO.java
index 6a03489..92fc285 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewURLDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/ViewURLDAO.java
@@ -18,20 +18,19 @@
 
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.ViewURLEntity;
+
 import com.google.common.base.Optional;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.ViewInstanceDataEntity;
-import org.apache.ambari.server.orm.entities.ViewInstanceEntity;
-import org.apache.ambari.server.orm.entities.ViewURLEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.NoResultException;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 /**
  * View Instance Data Access Object.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetDAO.java
index 7c38316..a63ea52 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetDAO.java
@@ -17,16 +17,18 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.WidgetEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.WidgetEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.TypedQuery;
-import java.util.List;
 
 @Singleton
 public class WidgetDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetLayoutDAO.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetLayoutDAO.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetLayoutDAO.java
index 8746210..a6bfed2 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetLayoutDAO.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/dao/WidgetLayoutDAO.java
@@ -17,19 +17,18 @@
  */
 package org.apache.ambari.server.orm.dao;
 
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.TypedQuery;
+
+import org.apache.ambari.server.orm.RequiresSession;
+import org.apache.ambari.server.orm.entities.WidgetLayoutEntity;
+
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
 import com.google.inject.persist.Transactional;
-import org.apache.ambari.server.orm.RequiresSession;
-import org.apache.ambari.server.orm.entities.WidgetLayoutEntity;
-
-import javax.persistence.EntityManager;
-import javax.persistence.LockModeType;
-import javax.persistence.TypedQuery;
-import java.util.List;
-import java.util.concurrent.locks.ReadWriteLock;
-import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 @Singleton
 public class WidgetLayoutDAO {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ArtifactEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ArtifactEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ArtifactEntity.java
index 8972e6d..367c093 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ArtifactEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ArtifactEntity.java
@@ -18,7 +18,9 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import com.google.gson.Gson;
+import java.util.Collections;
+import java.util.Map;
+import java.util.TreeMap;
 
 import javax.persistence.Basic;
 import javax.persistence.Column;
@@ -29,9 +31,8 @@ import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.Table;
 import javax.persistence.Transient;
-import java.util.Collections;
-import java.util.Map;
-import java.util.TreeMap;
+
+import com.google.gson.Gson;
 
 /**
  * Entity representing an Artifact.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/BlueprintEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/BlueprintEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/BlueprintEntity.java
index 94b59da..6afff43 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/BlueprintEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/BlueprintEntity.java
@@ -18,7 +18,7 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.state.SecurityType;
+import java.util.Collection;
 
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
@@ -32,7 +32,8 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
-import java.util.Collection;
+
+import org.apache.ambari.server.state.SecurityType;
 
 
 /**

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterConfigEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterConfigEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterConfigEntity.java
index f96db60..d14e60e 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterConfigEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterConfigEntity.java
@@ -18,8 +18,6 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import com.google.common.base.Objects;
-
 import java.util.Collection;
 
 import javax.persistence.Basic;
@@ -41,6 +39,8 @@ import javax.persistence.Table;
 import javax.persistence.TableGenerator;
 import javax.persistence.UniqueConstraint;
 
+import com.google.common.base.Objects;
+
 @Entity
 @Table(name = "clusterconfig",
   uniqueConstraints = {@UniqueConstraint(name = "UQ_config_type_tag", columnNames = {"cluster_id", "type_name", "version_tag"}),

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntity.java
index 5c76356..7de021a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntity.java
@@ -18,9 +18,20 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.*;
 import java.util.Collection;
 
+import javax.persistence.Basic;
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.OneToMany;
+import javax.persistence.OneToOne;
+
 @javax.persistence.IdClass(ClusterServiceEntityPK.class)
 @javax.persistence.Table(name = "clusterservices")
 @NamedQueries({

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntityPK.java
index e50374d..136cb3c 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ClusterServiceEntityPK.java
@@ -18,9 +18,10 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 @SuppressWarnings("serial")
 public class ClusterServiceEntityPK implements Serializable {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupConfigMappingEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupConfigMappingEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupConfigMappingEntityPK.java
index 0cc8415..ec3c4d7 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupConfigMappingEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupConfigMappingEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 public class ConfigGroupConfigMappingEntityPK implements Serializable {
   private Long configGroupId;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupEntity.java
index 5ef2f80..861c385 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -30,7 +32,6 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 @Table(name = "configgroup")
 @Entity

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupHostMappingEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupHostMappingEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupHostMappingEntityPK.java
index e7ed99e..b65f649 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupHostMappingEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ConfigGroupHostMappingEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 public class ConfigGroupHostMappingEntityPK implements Serializable {
   private Long configGroupId;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ExecutionCommandEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ExecutionCommandEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ExecutionCommandEntity.java
index 25d830b..85f3a25 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ExecutionCommandEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ExecutionCommandEntity.java
@@ -18,9 +18,17 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.*;
 import java.util.Arrays;
 
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.Lob;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+
 @Table(name = "execution_command")
 @Entity
 public class ExecutionCommandEntity {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostComponentDesiredStateEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostComponentDesiredStateEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostComponentDesiredStateEntityPK.java
index 1fd899d..b16d582 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostComponentDesiredStateEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostComponentDesiredStateEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 @SuppressWarnings("serial")
 public class HostComponentDesiredStateEntityPK implements Serializable {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostConfigMappingEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostConfigMappingEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostConfigMappingEntityPK.java
index 61039bb..2da9438 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostConfigMappingEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostConfigMappingEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 /**
  * PK class for host config mappings.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupEntity.java
index 87f1a93..4d9834f 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupEntity.java
@@ -18,6 +18,8 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -27,7 +29,6 @@ import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
-import java.util.Collection;
 
 /**
  * Represents a Host Group which is embedded in a Blueprint.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalEntity.java
index 0d89fcc..5dd54ca 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalEntity.java
@@ -18,7 +18,7 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.orm.dao.KerberosPrincipalHostDAO;
+import java.util.Collection;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -29,7 +29,6 @@ import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
-import java.util.Collection;
 
 /**
  * Entity representing a KerberosPrincipal.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalHostEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalHostEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalHostEntityPK.java
index 1fd520d..600bb8b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalHostEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KerberosPrincipalHostEntityPK.java
@@ -18,9 +18,10 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 /**
  * Composite primary key for KerberosPrincipalHostEntity.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KeyValueEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KeyValueEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KeyValueEntity.java
index b0f6c19..a3e8412 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KeyValueEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/KeyValueEntity.java
@@ -19,7 +19,11 @@
 package org.apache.ambari.server.orm.entities;
 
 
-import javax.persistence.*;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+import javax.persistence.Table;
 
 @Table(name = "key_value_store")
 @Entity

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/MetainfoEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/MetainfoEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/MetainfoEntity.java
index ff07347..99d6611 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/MetainfoEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/MetainfoEntity.java
@@ -19,7 +19,12 @@
 package org.apache.ambari.server.orm.entities;
 
 
-import javax.persistence.*;
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+import javax.persistence.Table;
 
 @Table(name = "metainfo")
 @Entity

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java
index b6f1557..fb01cca 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PermissionEntity.java
@@ -19,6 +19,8 @@
 package org.apache.ambari.server.orm.entities;
 
 
+import java.util.Collection;
+
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
@@ -34,7 +36,6 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 /**
  * Represents an admin permission.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PrincipalTypeEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PrincipalTypeEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PrincipalTypeEntity.java
index 31e11e6..e95223a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PrincipalTypeEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/PrincipalTypeEntity.java
@@ -18,7 +18,15 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.*;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+import javax.persistence.TableGenerator;
 
 /**
  * Represents a principal type.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RemoteAmbariClusterEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RemoteAmbariClusterEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RemoteAmbariClusterEntity.java
index 48ca3f8..34aeff5 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RemoteAmbariClusterEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RemoteAmbariClusterEntity.java
@@ -18,11 +18,7 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.view.DefaultMasker;
-import org.apache.ambari.view.MaskException;
-import org.apache.ambari.view.Masker;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.util.Collection;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -35,7 +31,12 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
+
+import org.apache.ambari.server.view.DefaultMasker;
+import org.apache.ambari.view.MaskException;
+import org.apache.ambari.view.Masker;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Remote Ambari Managed Cluster

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java
index 4e6451e..772b151 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RepositoryVersionEntity.java
@@ -38,12 +38,12 @@ import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
+import javax.persistence.PrePersist;
+import javax.persistence.PreUpdate;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
 import javax.persistence.Transient;
 import javax.persistence.UniqueConstraint;
-import javax.persistence.PreUpdate;
-import javax.persistence.PrePersist;
 
 import org.apache.ambari.server.StaticallyInject;
 import org.apache.ambari.server.state.RepositoryType;
@@ -58,8 +58,6 @@ import org.slf4j.LoggerFactory;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 
-import static java.util.Arrays.asList;
-
 @Entity
 @Table(name = "repo_version", uniqueConstraints = {
     @UniqueConstraint(columnNames = {"display_name"}),

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestEntity.java
index b1aad00..7944d21 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestEntity.java
@@ -18,8 +18,7 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.actionmanager.HostRoleStatus;
-import org.apache.ambari.server.actionmanager.RequestType;
+import java.util.Collection;
 
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
@@ -34,7 +33,9 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
-import java.util.Collection;
+
+import org.apache.ambari.server.actionmanager.HostRoleStatus;
+import org.apache.ambari.server.actionmanager.RequestType;
 
 @Table(name = "request")
 @Entity

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestOperationLevelEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestOperationLevelEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestOperationLevelEntity.java
index c03816e..ff14e3a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestOperationLevelEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestOperationLevelEntity.java
@@ -17,8 +17,6 @@
  */
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.controller.spi.Resource;
-
 import javax.persistence.Basic;
 import javax.persistence.Column;
 import javax.persistence.Entity;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleBatchRequestEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleBatchRequestEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleBatchRequestEntityPK.java
index 43ee542..a69167f 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleBatchRequestEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleBatchRequestEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 public class RequestScheduleBatchRequestEntityPK implements Serializable {
   private Long scheduleId;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java
index b1bc20a..0b5cff3 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/RequestScheduleEntity.java
@@ -17,6 +17,9 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+import java.util.List;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -30,8 +33,6 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
-import java.util.List;
 
 @Table(name = "requestschedule")
 @Entity

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceEntity.java
index 56a86b7..3dd96d7 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceEntity.java
@@ -18,10 +18,22 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.*;
 import java.util.Collection;
 import java.util.HashSet;
 
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
+import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
+import javax.persistence.Table;
+import javax.persistence.TableGenerator;
+
 /**
  * Represents a resource.
  */

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceTypeEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceTypeEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceTypeEntity.java
index 71b40cc..da72b45 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceTypeEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ResourceTypeEntity.java
@@ -18,7 +18,13 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.*;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.persistence.TableGenerator;
 
 /**
  * Represents a resource type.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceConfigEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceConfigEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceConfigEntity.java
index 0df6f68..2d6ca20 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceConfigEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceConfigEntity.java
@@ -21,7 +21,6 @@ package org.apache.ambari.server.orm.entities;
 import java.util.List;
 
 import javax.persistence.Basic;
-import javax.persistence.CascadeType;
 import javax.persistence.CollectionTable;
 import javax.persistence.Column;
 import javax.persistence.ElementCollection;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceDesiredStateEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceDesiredStateEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceDesiredStateEntityPK.java
index 54dc8b6..f40a628 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceDesiredStateEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ServiceDesiredStateEntityPK.java
@@ -18,9 +18,10 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 @SuppressWarnings("serial")
 public class ServiceDesiredStateEntityPK implements Serializable {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/SettingEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/SettingEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/SettingEntity.java
index 20820cd..0aeeb59 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/SettingEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/SettingEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Objects;
+
 import javax.persistence.Basic;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -27,7 +29,6 @@ import javax.persistence.Lob;
 import javax.persistence.NamedQuery;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Objects;
 
 /**
  * Entity representing Setting.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntityPK.java
index 0c227bc..9ca0470 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntityPK.java
@@ -18,9 +18,10 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 @SuppressWarnings("serial")
 public class StageEntityPK implements Serializable {

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity_.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity_.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity_.java
index a445192..b63572b 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity_.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/StageEntity_.java
@@ -18,15 +18,16 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.controller.internal.StageResourceProvider;
-
-import javax.persistence.metamodel.SingularAttribute;
-import javax.persistence.metamodel.StaticMetamodel;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import javax.persistence.metamodel.SingularAttribute;
+import javax.persistence.metamodel.StaticMetamodel;
+
+import org.apache.ambari.server.controller.internal.StageResourceProvider;
+
 /**
  * The {@link StageEntity_} is a strongly typed metamodel for creating
  * {@link javax.persistence.criteria.CriteriaQuery} for {@link StageEntity}.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostGroupEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostGroupEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostGroupEntity.java
index a795552..ffd528a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostGroupEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostGroupEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -33,7 +35,6 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 @Entity
 @Table(name = "topology_hostgroup")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostRequestEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostRequestEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostRequestEntity.java
index 4e05ea1..b90e192 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostRequestEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostRequestEntity.java
@@ -17,18 +17,16 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
-import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 @Entity
 @Table(name = "topology_host_request")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostTaskEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostTaskEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostTaskEntity.java
index 49d3a97..bba0e06 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostTaskEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyHostTaskEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -28,10 +30,8 @@ import javax.persistence.ManyToOne;
 import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
-import javax.persistence.OneToOne;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 @Entity
 @Table(name = "topology_host_task")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyLogicalRequestEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyLogicalRequestEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyLogicalRequestEntity.java
index 4d255b2..4f865f4 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyLogicalRequestEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyLogicalRequestEntity.java
@@ -17,19 +17,16 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
-import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 @Entity
 @Table(name = "topology_logical_request")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyRequestEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyRequestEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyRequestEntity.java
index 9aa58dd..f801f0c 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyRequestEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/TopologyRequestEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Collection;
+
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -34,7 +36,6 @@ import javax.persistence.OneToMany;
 import javax.persistence.OneToOne;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.Collection;
 
 import org.apache.ambari.server.controller.internal.ProvisionAction;
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java
index 5b8360a..caa68c1 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/UserEntity.java
@@ -17,14 +17,33 @@
  */
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.security.authorization.UserType;
-
-import javax.persistence.*;
-
 import java.util.Date;
 import java.util.HashSet;
 import java.util.Set;
 
+import javax.persistence.Basic;
+import javax.persistence.CascadeType;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.OneToMany;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+import javax.persistence.TableGenerator;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+import javax.persistence.UniqueConstraint;
+
+import org.apache.ambari.server.security.authorization.UserType;
+
 @Table(name = "users", uniqueConstraints = {@UniqueConstraint(columnNames = {"user_name", "user_type"})})
 @Entity
 @NamedQueries({

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewEntity.java
index 74de530..264d3d3 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewEntity.java
@@ -18,16 +18,11 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import org.apache.ambari.server.configuration.Configuration;
-import org.apache.ambari.server.controller.spi.Resource;
-import org.apache.ambari.server.controller.spi.ResourceProvider;
-import org.apache.ambari.server.view.ViewSubResourceDefinition;
-import org.apache.ambari.server.view.configuration.ParameterConfig;
-import org.apache.ambari.server.view.configuration.ResourceConfig;
-import org.apache.ambari.server.view.configuration.ViewConfig;
-import org.apache.ambari.view.validation.Validator;
-import org.apache.ambari.view.View;
-import org.apache.ambari.view.ViewDefinition;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
 
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
@@ -42,11 +37,16 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-import java.util.Set;
+import org.apache.ambari.server.configuration.Configuration;
+import org.apache.ambari.server.controller.spi.Resource;
+import org.apache.ambari.server.controller.spi.ResourceProvider;
+import org.apache.ambari.server.view.ViewSubResourceDefinition;
+import org.apache.ambari.server.view.configuration.ParameterConfig;
+import org.apache.ambari.server.view.configuration.ResourceConfig;
+import org.apache.ambari.server.view.configuration.ViewConfig;
+import org.apache.ambari.view.View;
+import org.apache.ambari.view.ViewDefinition;
+import org.apache.ambari.view.validation.Validator;
 
 /**
  * Entity representing a View.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java
index e20db3b..1197a03 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewInstanceEntity.java
@@ -45,9 +45,6 @@ import javax.persistence.TableGenerator;
 import javax.persistence.Transient;
 import javax.persistence.UniqueConstraint;
 
-import com.google.inject.AbstractModule;
-import com.google.inject.Guice;
-import com.google.inject.Injector;
 import org.apache.ambari.server.controller.spi.Resource;
 import org.apache.ambari.server.security.SecurityHelper;
 import org.apache.ambari.server.security.SecurityHelperImpl;
@@ -58,11 +55,19 @@ import org.apache.ambari.server.view.configuration.InstanceConfig;
 import org.apache.ambari.server.view.validation.InstanceValidationResultImpl;
 import org.apache.ambari.server.view.validation.ValidationException;
 import org.apache.ambari.server.view.validation.ValidationResultImpl;
-import org.apache.ambari.view.*;
+import org.apache.ambari.view.ClusterType;
+import org.apache.ambari.view.ResourceProvider;
+import org.apache.ambari.view.ViewContext;
+import org.apache.ambari.view.ViewDefinition;
+import org.apache.ambari.view.ViewInstanceDefinition;
 import org.apache.ambari.view.migration.ViewDataMigrationContext;
 import org.apache.ambari.view.migration.ViewDataMigrator;
-import org.apache.ambari.view.validation.Validator;
 import org.apache.ambari.view.validation.ValidationResult;
+import org.apache.ambari.view.validation.Validator;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
 
 /**
  * Represents an instance of a View.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewResourceEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewResourceEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewResourceEntity.java
index 4166685..5ae790c 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewResourceEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewResourceEntity.java
@@ -18,6 +18,9 @@
 
 package org.apache.ambari.server.orm.entities;
 
+import java.util.Arrays;
+import java.util.Collection;
+
 import javax.persistence.Basic;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -25,8 +28,6 @@ import javax.persistence.Id;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
-import java.util.Arrays;
-import java.util.Collection;
 
 /**
  * Represents a resource of a View.

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewURLEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewURLEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewURLEntity.java
index c0ed24f..27cb8e2 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewURLEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/ViewURLEntity.java
@@ -18,17 +18,12 @@
 
 package org.apache.ambari.server.orm.entities;
 
-import javax.persistence.Basic;
-import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
-import javax.persistence.JoinColumn;
-import javax.persistence.JoinColumns;
-import javax.persistence.ManyToOne;
 import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.OneToOne;

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetEntity.java
index 06fe14a..b475854 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.List;
+
 import javax.persistence.Basic;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -33,7 +35,6 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.List;
 
 @Entity
 @Table(name = "widget")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutEntity.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutEntity.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutEntity.java
index b25cfcc..cf2d282 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutEntity.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutEntity.java
@@ -17,6 +17,8 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.util.List;
+
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -31,7 +33,6 @@ import javax.persistence.OneToMany;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
 import javax.persistence.TableGenerator;
-import java.util.List;
 
 @Entity
 @Table(name = "widget_layout")

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutUserWidgetEntityPK.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutUserWidgetEntityPK.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutUserWidgetEntityPK.java
index 386870f..ed40ddd 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutUserWidgetEntityPK.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/entities/WidgetLayoutUserWidgetEntityPK.java
@@ -17,9 +17,10 @@
  */
 package org.apache.ambari.server.orm.entities;
 
+import java.io.Serializable;
+
 import javax.persistence.Column;
 import javax.persistence.Id;
-import java.io.Serializable;
 
 public class WidgetLayoutUserWidgetEntityPK  implements Serializable {
 

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java
index 29fb370..1afd638 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/ScriptRunner.java
@@ -22,14 +22,18 @@
 
 package org.apache.ambari.server.orm.helpers;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.io.IOException;
 import java.io.LineNumberReader;
 import java.io.PrintWriter;
 import java.io.Reader;
-import java.sql.*;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Tool to run database scripts

http://git-wip-us.apache.org/repos/asf/ambari/blob/e4db5709/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/MySqlHelper.java
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/MySqlHelper.java b/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/MySqlHelper.java
index 8a83c90..c693be5 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/MySqlHelper.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/orm/helpers/dbms/MySqlHelper.java
@@ -18,14 +18,14 @@
 
 package org.apache.ambari.server.orm.helpers.dbms;
 
-import org.apache.ambari.server.orm.DBAccessor;
-import org.eclipse.persistence.exceptions.ValidationException;
-import org.eclipse.persistence.platform.database.DatabasePlatform;
-
 import java.io.IOException;
 import java.io.Writer;
 import java.util.List;
 
+import org.apache.ambari.server.orm.DBAccessor;
+import org.eclipse.persistence.exceptions.ValidationException;
+import org.eclipse.persistence.platform.database.DatabasePlatform;
+
 public class MySqlHelper extends GenericDbmsHelper {
   public MySqlHelper(DatabasePlatform databasePlatform) {
     super(databasePlatform);