Repository: ranger
Updated Branches:
  refs/heads/master 6c9a84244 -> 65bc6a51b


Logger should be private static final

Change-Id: Ic6ea35ff31fce69fe92a66291bb06febd1febb64

Signed-off-by: Colm O hEigeartaigh <cohei...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/ranger/repo
Commit: http://git-wip-us.apache.org/repos/asf/ranger/commit/c4e078ec
Tree: http://git-wip-us.apache.org/repos/asf/ranger/tree/c4e078ec
Diff: http://git-wip-us.apache.org/repos/asf/ranger/diff/c4e078ec

Branch: refs/heads/master
Commit: c4e078ecb44583303cead25fe85df78ecda6b545
Parents: 6c9a842
Author: Zsombor Gegesy <gzsom...@gmail.com>
Authored: Sat Feb 4 15:04:07 2017 +0100
Committer: Colm O hEigeartaigh <cohei...@apache.org>
Committed: Mon Feb 6 09:57:11 2017 +0000

----------------------------------------------------------------------
 .../main/java/org/apache/ranger/audit/dao/DaoManagerBase.java    | 2 +-
 .../org/apache/ranger/admin/client/datatype/RESTResponse.java    | 2 +-
 .../main/java/org/apache/ranger/plugin/util/TimedEventUtil.java  | 4 ----
 .../authorization/hadoop/utils/RangerCredentialProvider.java     | 2 +-
 .../apache/ranger/services/hbase/client/HBaseConnectionMgr.java  | 2 +-
 .../apache/ranger/services/hdfs/client/HdfsConnectionMgr.java    | 2 +-
 .../apache/ranger/services/hive/client/HiveConnectionMgr.java    | 2 +-
 .../main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java  | 2 +-
 .../java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java   | 2 +-
 .../hadoop/crypto/key/kms/server/KMSExceptionsProvider.java      | 2 +-
 .../org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java   | 4 ++--
 .../main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java    | 2 +-
 .../apache/ranger/services/knox/client/KnoxConnectionMgr.java    | 2 +-
 .../apache/ranger/services/atlas/client/AtlasResourceMgr.java    | 2 +-
 .../org/apache/ranger/services/kms/client/KMSResourceMgr.java    | 2 +-
 .../org/apache/ranger/services/yarn/client/YarnResourceMgr.java  | 2 +-
 .../ranger/plugin/classloader/RangerPluginClassLoader.java       | 2 +-
 security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java | 2 +-
 .../src/main/java/org/apache/ranger/biz/KmsKeyMgr.java           | 2 +-
 .../src/main/java/org/apache/ranger/biz/RangerBizUtil.java       | 2 +-
 security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java  | 2 +-
 .../src/main/java/org/apache/ranger/common/JSONUtil.java         | 3 ---
 .../src/main/java/org/apache/ranger/common/PropertiesUtil.java   | 2 +-
 .../src/main/java/org/apache/ranger/common/RESTErrorUtil.java    | 2 +-
 .../src/main/java/org/apache/ranger/common/RangerConfigUtil.java | 2 +-
 .../src/main/java/org/apache/ranger/common/StringUtil.java       | 2 +-
 .../src/main/java/org/apache/ranger/common/TimedEventUtil.java   | 3 ---
 .../src/main/java/org/apache/ranger/common/TimedExecutor.java    | 2 +-
 .../main/java/org/apache/ranger/common/XMLPropertiesUtil.java    | 2 +-
 .../src/main/java/org/apache/ranger/common/db/BaseDao.java       | 2 +-
 .../main/java/org/apache/ranger/common/db/JPABeanCallbacks.java  | 2 +-
 .../src/main/java/org/apache/ranger/db/RangerDaoManager.java     | 2 +-
 .../src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java | 2 +-
 .../src/main/java/org/apache/ranger/db/XXAccessAuditDao.java     | 2 +-
 .../src/main/java/org/apache/ranger/db/XXAssetDao.java           | 2 +-
 .../src/main/java/org/apache/ranger/db/XXAuditMapDao.java        | 2 +-
 .../src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java | 2 +-
 .../src/main/java/org/apache/ranger/db/XXGroupUserDao.java       | 2 +-
 .../src/main/java/org/apache/ranger/db/XXModuleDefDao.java       | 3 ---
 .../src/main/java/org/apache/ranger/db/XXPermMapDao.java         | 2 +-
 .../src/main/java/org/apache/ranger/db/XXResourceDao.java        | 2 +-
 .../src/main/java/org/apache/ranger/db/XXTrxLogDao.java          | 2 +-
 security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java | 2 +-
 .../src/main/java/org/apache/ranger/db/XXUserPermissionDao.java  | 2 +-
 .../src/main/java/org/apache/ranger/patch/BaseLoader.java        | 2 +-
 .../apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java | 2 +-
 .../apache/ranger/patch/PatchForServiceVersionInfo_J10004.java   | 2 +-
 .../main/java/org/apache/ranger/patch/PatchMigration_J10002.java | 2 +-
 .../org/apache/ranger/patch/PatchPasswordEncryption_J10001.java  | 2 +-
 .../org/apache/ranger/patch/PatchPersmissionModel_J10003.java    | 2 +-
 .../org/apache/ranger/patch/PatchTagModulePermission_J10005.java | 2 +-
 .../java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java | 2 +-
 .../java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java | 2 +-
 .../org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java   | 2 +-
 .../main/java/org/apache/ranger/patch/cliutil/MetricUtil.java    | 2 +-
 .../java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java | 2 +-
 .../src/main/java/org/apache/ranger/rest/AssetREST.java          | 2 +-
 .../src/main/java/org/apache/ranger/rest/PublicAPIs.java         | 2 +-
 .../src/main/java/org/apache/ranger/rest/PublicAPIsv2.java       | 2 +-
 .../src/main/java/org/apache/ranger/rest/UserREST.java           | 2 +-
 .../src/main/java/org/apache/ranger/rest/XAuditREST.java         | 2 --
 .../src/main/java/org/apache/ranger/rest/XKeyREST.java           | 4 ++--
 .../src/main/java/org/apache/ranger/rest/XUserREST.java          | 2 --
 .../ranger/security/handler/RangerAuthenticationProvider.java    | 2 +-
 .../security/handler/RangerDomainObjectSecurityHandler.java      | 2 +-
 .../security/web/authentication/RangerAuthFailureHandler.java    | 2 +-
 .../security/web/authentication/RangerAuthSuccessHandler.java    | 2 +-
 .../web/authentication/RangerAuthenticationEntryPoint.java       | 2 +-
 .../apache/ranger/security/web/filter/MyRememberMeFilter.java    | 2 +-
 .../security/web/filter/RangerKRBAuthenticationFilter.java       | 2 +-
 .../org/apache/ranger/security/web/filter/RangerKrbFilter.java   | 2 +-
 .../security/web/filter/RangerSSOAuthenticationFilter.java       | 2 +-
 .../web/filter/RangerSecurityContextFormationFilter.java         | 4 ----
 .../src/main/java/org/apache/ranger/service/UserService.java     | 2 +-
 .../java/org/apache/ranger/solr/SolrAccessAuditsService.java     | 2 +-
 security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java | 2 +-
 .../src/main/java/org/apache/ranger/solr/SolrUtil.java           | 2 +-
 security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java | 2 +-
 .../src/main/java/org/apache/ranger/util/RangerEnumUtil.java     | 2 +-
 .../src/main/java/org/apache/ranger/util/RangerRestUtil.java     | 2 +-
 .../apache/ranger/services/storm/client/StormResourceMgr.java    | 2 +-
 .../java/org/apache/ranger/usergroupsync/AbstractMapper.java     | 2 +-
 82 files changed, 77 insertions(+), 98 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/agents-audit/src/main/java/org/apache/ranger/audit/dao/DaoManagerBase.java
----------------------------------------------------------------------
diff --git 
a/agents-audit/src/main/java/org/apache/ranger/audit/dao/DaoManagerBase.java 
b/agents-audit/src/main/java/org/apache/ranger/audit/dao/DaoManagerBase.java
index 3531e05..33ba2f6 100644
--- a/agents-audit/src/main/java/org/apache/ranger/audit/dao/DaoManagerBase.java
+++ b/agents-audit/src/main/java/org/apache/ranger/audit/dao/DaoManagerBase.java
@@ -24,7 +24,7 @@ import org.apache.log4j.Logger;
 
 
 public abstract class DaoManagerBase {
-       final static Logger logger = Logger.getLogger(DaoManagerBase.class);
+       protected final static Logger logger = 
Logger.getLogger(DaoManagerBase.class);
 
        abstract public EntityManager getEntityManager();
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/agents-common/src/main/java/org/apache/ranger/admin/client/datatype/RESTResponse.java
----------------------------------------------------------------------
diff --git 
a/agents-common/src/main/java/org/apache/ranger/admin/client/datatype/RESTResponse.java
 
b/agents-common/src/main/java/org/apache/ranger/admin/client/datatype/RESTResponse.java
index d5b4524..333f565 100644
--- 
a/agents-common/src/main/java/org/apache/ranger/admin/client/datatype/RESTResponse.java
+++ 
b/agents-common/src/main/java/org/apache/ranger/admin/client/datatype/RESTResponse.java
@@ -35,7 +35,7 @@ import com.sun.jersey.api.client.ClientResponse;
 @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class RESTResponse {
-       private static Logger LOG = Logger.getLogger(RESTResponse.class);
+       private static final Logger LOG = Logger.getLogger(RESTResponse.class);
 
        /**
         * values for statusCode

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/agents-common/src/main/java/org/apache/ranger/plugin/util/TimedEventUtil.java
----------------------------------------------------------------------
diff --git 
a/agents-common/src/main/java/org/apache/ranger/plugin/util/TimedEventUtil.java 
b/agents-common/src/main/java/org/apache/ranger/plugin/util/TimedEventUtil.java
index b36d581..7d8a3a3 100644
--- 
a/agents-common/src/main/java/org/apache/ranger/plugin/util/TimedEventUtil.java
+++ 
b/agents-common/src/main/java/org/apache/ranger/plugin/util/TimedEventUtil.java
@@ -22,12 +22,8 @@
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.log4j.Logger;
-
 public class TimedEventUtil{
 
-       static final Logger logger = Logger.getLogger(TimedEventUtil.class);
-
        public static void runWithTimeout(final Runnable runnable, long 
timeout, TimeUnit timeUnit) throws Exception {
                timedTask(new Callable<Object>() {
                        @Override

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/agents-cred/src/main/java/org/apache/ranger/authorization/hadoop/utils/RangerCredentialProvider.java
----------------------------------------------------------------------
diff --git 
a/agents-cred/src/main/java/org/apache/ranger/authorization/hadoop/utils/RangerCredentialProvider.java
 
b/agents-cred/src/main/java/org/apache/ranger/authorization/hadoop/utils/RangerCredentialProvider.java
index bf2abce..44cadfb 100644
--- 
a/agents-cred/src/main/java/org/apache/ranger/authorization/hadoop/utils/RangerCredentialProvider.java
+++ 
b/agents-cred/src/main/java/org/apache/ranger/authorization/hadoop/utils/RangerCredentialProvider.java
@@ -30,7 +30,7 @@ import org.apache.commons.logging.LogFactory;
 
 public final class RangerCredentialProvider {
 
-       private static Log LOG = 
LogFactory.getLog(RangerCredentialProvider.class);
+       private static final Log LOG = 
LogFactory.getLog(RangerCredentialProvider.class);
 
        private static final RangerCredentialProvider CRED_PROVIDER = new 
RangerCredentialProvider();
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseConnectionMgr.java
----------------------------------------------------------------------
diff --git 
a/hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseConnectionMgr.java
 
b/hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseConnectionMgr.java
index 3b9f986..560d754 100644
--- 
a/hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseConnectionMgr.java
+++ 
b/hbase-agent/src/main/java/org/apache/ranger/services/hbase/client/HBaseConnectionMgr.java
@@ -32,7 +32,7 @@ import org.apache.ranger.plugin.util.TimedEventUtil;
 
 public class HBaseConnectionMgr {
 
-       private static Logger LOG = Logger.getLogger(HBaseConnectionMgr.class);
+       private static final Logger LOG = 
Logger.getLogger(HBaseConnectionMgr.class);
 
        protected ConcurrentMap<String, HBaseClient> hbaseConnectionCache;
        

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java
----------------------------------------------------------------------
diff --git 
a/hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java
 
b/hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java
index ede8077..e1985c0 100644
--- 
a/hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java
+++ 
b/hdfs-agent/src/main/java/org/apache/ranger/services/hdfs/client/HdfsConnectionMgr.java
@@ -35,7 +35,7 @@ public class HdfsConnectionMgr {
        protected ConcurrentMap<String, HdfsClient>     hdfsConnectionCache = 
null;
        protected ConcurrentMap<String, Boolean>                
repoConnectStatusMap = null;
 
-       private static Logger LOG = Logger.getLogger(HdfsConnectionMgr.class);
+       private static final Logger LOG = 
Logger.getLogger(HdfsConnectionMgr.class);
        
        public HdfsConnectionMgr(){
                hdfsConnectionCache  = new ConcurrentHashMap<String, 
HdfsClient>();

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveConnectionMgr.java
----------------------------------------------------------------------
diff --git 
a/hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveConnectionMgr.java
 
b/hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveConnectionMgr.java
index 19badc8..b36d5da 100644
--- 
a/hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveConnectionMgr.java
+++ 
b/hive-agent/src/main/java/org/apache/ranger/services/hive/client/HiveConnectionMgr.java
@@ -31,7 +31,7 @@ import org.apache.ranger.plugin.util.TimedEventUtil;
 
 public class HiveConnectionMgr {
 
-       private static Logger LOG = Logger.getLogger(HiveConnectionMgr.class);
+       private static final Logger LOG = 
Logger.getLogger(HiveConnectionMgr.class);
        
        protected ConcurrentMap<String, HiveClient>     hiveConnectionCache;
        protected ConcurrentMap<String, Boolean>                
repoConnectStatusMap;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java
----------------------------------------------------------------------
diff --git 
a/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java 
b/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java
index 009bcf4..b0bc2b9 100755
--- a/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java
+++ b/kms/src/main/java/org/apache/hadoop/crypto/key/RangerMasterKey.java
@@ -42,7 +42,7 @@ import com.sun.org.apache.xml.internal.security.utils.Base64;
 
 public class RangerMasterKey implements RangerKMSMKI{
        
-       static final Logger logger = Logger.getLogger(RangerMasterKey.class);
+       private static final Logger logger = 
Logger.getLogger(RangerMasterKey.class);
        
        private static final String MK_CIPHER = "AES";
        private static final int MK_KeySize = 256;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java
----------------------------------------------------------------------
diff --git 
a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java 
b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java
index 7ff76e5..56d25d2 100644
--- a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java
+++ b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSAudit.java
@@ -101,7 +101,7 @@ public class KMSAudit {
 
   public static final String KMS_LOGGER_NAME = "kms-audit";
 
-  private static Logger AUDIT_LOG = LoggerFactory.getLogger(KMS_LOGGER_NAME);
+  private static final Logger AUDIT_LOG = 
LoggerFactory.getLogger(KMS_LOGGER_NAME);
 
   /**
    * Create a new KMSAudit.

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSExceptionsProvider.java
----------------------------------------------------------------------
diff --git 
a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSExceptionsProvider.java
 
b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSExceptionsProvider.java
index aa9d299..cdca8e1 100644
--- 
a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSExceptionsProvider.java
+++ 
b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSExceptionsProvider.java
@@ -41,7 +41,7 @@ import java.io.IOException;
 @Provider
 @InterfaceAudience.Private
 public class KMSExceptionsProvider implements ExceptionMapper<Exception> {
-  private static Logger LOG =
+  private static final Logger LOG =
       LoggerFactory.getLogger(KMSExceptionsProvider.class);
 
   private static final String ENTER = System.getProperty("line.separator");

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java
----------------------------------------------------------------------
diff --git 
a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java 
b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java
index 4d20fe9..1527681 100644
--- 
a/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java
+++ 
b/kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSMetricUtil.java
@@ -28,8 +28,8 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
 public class KMSMetricUtil {
-       private static Logger logger = Logger.getLogger(KMSMetricUtil.class);
-       
+       private static final Logger logger = 
Logger.getLogger(KMSMetricUtil.class);
+
        private static final String HSM_ENABLED = "ranger.ks.hsm.enabled";
        private static String metricType;
        

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/kms/src/main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java
----------------------------------------------------------------------
diff --git a/kms/src/main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java 
b/kms/src/main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java
index 7035d8b..aae722b 100644
--- a/kms/src/main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java
+++ b/kms/src/main/java/org/apache/ranger/kms/biz/RangerKMSStartUp.java
@@ -32,7 +32,7 @@ import org.springframework.stereotype.Component;
 public class RangerKMSStartUp extends HttpServlet
 {      
        public static final String ENCRYPTION_KEY = 
"ranger.db.encrypt.key.password";
-       private static Logger LOG = 
LoggerFactory.getLogger(RangerKMSStartUp.class);
+       private static final Logger LOG = 
LoggerFactory.getLogger(RangerKMSStartUp.class);
        
        @PostConstruct
        public void initRangerMasterKey() {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxConnectionMgr.java
----------------------------------------------------------------------
diff --git 
a/knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxConnectionMgr.java
 
b/knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxConnectionMgr.java
index 3907b3a..55bc238 100644
--- 
a/knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxConnectionMgr.java
+++ 
b/knox-agent/src/main/java/org/apache/ranger/services/knox/client/KnoxConnectionMgr.java
@@ -28,7 +28,7 @@ import org.apache.ranger.plugin.model.RangerService;
 
 public class KnoxConnectionMgr {
 
-       private static Logger LOG = Logger.getLogger(KnoxConnectionMgr.class);
+       private static final Logger LOG = 
Logger.getLogger(KnoxConnectionMgr.class);
        
        public KnoxClient getKnoxClientbyService(RangerService service) {
                KnoxClient                 knoxClient = null;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/plugin-atlas/src/main/java/org/apache/ranger/services/atlas/client/AtlasResourceMgr.java
----------------------------------------------------------------------
diff --git 
a/plugin-atlas/src/main/java/org/apache/ranger/services/atlas/client/AtlasResourceMgr.java
 
b/plugin-atlas/src/main/java/org/apache/ranger/services/atlas/client/AtlasResourceMgr.java
index f738601..93b2662 100644
--- 
a/plugin-atlas/src/main/java/org/apache/ranger/services/atlas/client/AtlasResourceMgr.java
+++ 
b/plugin-atlas/src/main/java/org/apache/ranger/services/atlas/client/AtlasResourceMgr.java
@@ -28,7 +28,7 @@ import org.apache.ranger.plugin.service.ResourceLookupContext;
 
 
 public class AtlasResourceMgr {
-       public static final Logger LOG = 
Logger.getLogger(AtlasResourceMgr.class);
+       private static final Logger LOG = 
Logger.getLogger(AtlasResourceMgr.class);
        private static final String  ATLASTERM  = "terms";
 
        public static HashMap<String, Object> validateConfig(String 
serviceName, Map<String, String> configs) throws Exception {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/plugin-kms/src/main/java/org/apache/ranger/services/kms/client/KMSResourceMgr.java
----------------------------------------------------------------------
diff --git 
a/plugin-kms/src/main/java/org/apache/ranger/services/kms/client/KMSResourceMgr.java
 
b/plugin-kms/src/main/java/org/apache/ranger/services/kms/client/KMSResourceMgr.java
index bc1d829..09f2a6f 100755
--- 
a/plugin-kms/src/main/java/org/apache/ranger/services/kms/client/KMSResourceMgr.java
+++ 
b/plugin-kms/src/main/java/org/apache/ranger/services/kms/client/KMSResourceMgr.java
@@ -27,7 +27,7 @@ import org.apache.log4j.Logger;
 import org.apache.ranger.plugin.service.ResourceLookupContext;
 
 public class KMSResourceMgr {
-       public static final     Logger  LOG             = 
Logger.getLogger(KMSResourceMgr.class);
+       private static final    Logger  LOG             = 
Logger.getLogger(KMSResourceMgr.class);
        private static final    String  KMSKEY  = "keyname";
        
        public static HashMap<String, Object> validateConfig(String 
serviceName, Map<String, String> configs) throws Exception {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnResourceMgr.java
----------------------------------------------------------------------
diff --git 
a/plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnResourceMgr.java
 
b/plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnResourceMgr.java
index 23bd9e9..35b138f 100644
--- 
a/plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnResourceMgr.java
+++ 
b/plugin-yarn/src/main/java/org/apache/ranger/services/yarn/client/YarnResourceMgr.java
@@ -27,7 +27,7 @@ import org.apache.log4j.Logger;
 import org.apache.ranger.plugin.service.ResourceLookupContext;
 
 public class YarnResourceMgr {
-       public static final     Logger  LOG             = 
Logger.getLogger(YarnResourceMgr.class);
+       private static final    Logger  LOG             = 
Logger.getLogger(YarnResourceMgr.class);
        private static final    String  YARNQUEUE       = "queue";
        
        public static HashMap<String, Object> validateConfig(String 
serviceName, Map<String, String> configs) throws Exception {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/ranger-plugin-classloader/src/main/java/org/apache/ranger/plugin/classloader/RangerPluginClassLoader.java
----------------------------------------------------------------------
diff --git 
a/ranger-plugin-classloader/src/main/java/org/apache/ranger/plugin/classloader/RangerPluginClassLoader.java
 
b/ranger-plugin-classloader/src/main/java/org/apache/ranger/plugin/classloader/RangerPluginClassLoader.java
index bdff40d..2855560 100644
--- 
a/ranger-plugin-classloader/src/main/java/org/apache/ranger/plugin/classloader/RangerPluginClassLoader.java
+++ 
b/ranger-plugin-classloader/src/main/java/org/apache/ranger/plugin/classloader/RangerPluginClassLoader.java
@@ -31,7 +31,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class RangerPluginClassLoader extends URLClassLoader {
-       private static Logger LOG = 
LoggerFactory.getLogger(RangerPluginClassLoader.class);
+       private static final Logger LOG = 
LoggerFactory.getLogger(RangerPluginClassLoader.class);
        
        private static volatile RangerPluginClassLoader me                   = 
null;
        private static  MyClassLoader                           
componentClassLoader = null;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java 
b/security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java
index 8f4619e..d4ab8d7 100644
--- a/security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java
+++ b/security-admin/src/main/java/org/apache/ranger/biz/AssetMgr.java
@@ -131,7 +131,7 @@ public class AssetMgr extends AssetMgrBase {
        @Autowired
        RangerPluginInfoService pluginInfoService;
 
-       static Logger logger = Logger.getLogger(AssetMgr.class);
+       private static final Logger logger = Logger.getLogger(AssetMgr.class);
 
        public File getXResourceFile(Long id, String fileType) {
                VXResource xResource = xResourceService.readResource(id);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/biz/KmsKeyMgr.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/biz/KmsKeyMgr.java 
b/security-admin/src/main/java/org/apache/ranger/biz/KmsKeyMgr.java
index e026431..e90b106 100755
--- a/security-admin/src/main/java/org/apache/ranger/biz/KmsKeyMgr.java
+++ b/security-admin/src/main/java/org/apache/ranger/biz/KmsKeyMgr.java
@@ -76,7 +76,7 @@ import com.sun.jersey.api.client.config.DefaultClientConfig;
 @Component
 public class KmsKeyMgr {
 
-       static final Logger logger = Logger.getLogger(KmsKeyMgr.class);
+       private static final Logger logger = Logger.getLogger(KmsKeyMgr.class);
        
        private static final String KMS_KEY_LIST_URI            = 
"v1/keys/names";                              //GET
        private static final String KMS_ADD_KEY_URI             = "v1/keys";    
                                //POST

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/biz/RangerBizUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/biz/RangerBizUtil.java 
b/security-admin/src/main/java/org/apache/ranger/biz/RangerBizUtil.java
index 979c6f3..5521ae8 100644
--- a/security-admin/src/main/java/org/apache/ranger/biz/RangerBizUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/biz/RangerBizUtil.java
@@ -71,7 +71,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class RangerBizUtil {
-       static final Logger logger = Logger.getLogger(RangerBizUtil.class);
+       private static final Logger logger = 
Logger.getLogger(RangerBizUtil.class);
 
        @Autowired
        RESTErrorUtil restErrorUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java 
b/security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java
index 8f9db09..6eabc89 100644
--- a/security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java
+++ b/security-admin/src/main/java/org/apache/ranger/biz/UserMgr.java
@@ -71,7 +71,7 @@ import 
org.springframework.security.authentication.encoding.ShaPasswordEncoder;
 @Component
 public class UserMgr {
 
-       static final Logger logger = Logger.getLogger(UserMgr.class);
+       private static final Logger logger = Logger.getLogger(UserMgr.class);
        private static final Md5PasswordEncoder md5Encoder = new 
Md5PasswordEncoder();
        private static final ShaPasswordEncoder sha256Encoder = new 
ShaPasswordEncoder(256);
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/JSONUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/JSONUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/JSONUtil.java
index 0e8b964..5bc1baf 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/JSONUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/JSONUtil.java
@@ -29,7 +29,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.log4j.Logger;
 import org.apache.ranger.common.view.ViewBaseBean;
 import org.codehaus.jackson.JsonGenerationException;
 import org.codehaus.jackson.JsonParseException;
@@ -45,8 +44,6 @@ public class JSONUtil {
        @Autowired
        RESTErrorUtil restErrorUtil;
 
-       static final Logger logger = Logger.getLogger(JSONUtil.class);
-
        public File writeJsonToFile(ViewBaseBean viewBean, String fileName)
                        throws JsonGenerationException, JsonMappingException, 
IOException {
                ObjectMapper objectMapper = new ObjectMapper();

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/PropertiesUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/PropertiesUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/PropertiesUtil.java
index a485d38..a0f83c7 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/PropertiesUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/PropertiesUtil.java
@@ -44,7 +44,7 @@ import 
org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
 
 public class PropertiesUtil extends PropertyPlaceholderConfigurer {
     private static Map<String, String> propertiesMap = new HashMap<String, 
String>();
-    private static Logger logger = Logger.getLogger(PropertiesUtil.class);
+    private static final Logger logger = 
Logger.getLogger(PropertiesUtil.class);
     protected List<String> xmlPropertyConfigurer  = new ArrayList<String>();
 
     private PropertiesUtil() {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/RESTErrorUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/RESTErrorUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/RESTErrorUtil.java
index 2a8560d..967804a 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/RESTErrorUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/RESTErrorUtil.java
@@ -39,7 +39,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class RESTErrorUtil {
 
-       static final Logger logger = Logger.getLogger(RESTErrorUtil.class);
+       private static final Logger logger = 
Logger.getLogger(RESTErrorUtil.class);
 
        @Autowired
        StringUtil stringUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/RangerConfigUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/RangerConfigUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/RangerConfigUtil.java
index dc1aa68..cd17cec 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/common/RangerConfigUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/common/RangerConfigUtil.java
@@ -28,7 +28,7 @@ import org.springframework.stereotype.Component;
  */
 @Component
 public class RangerConfigUtil {
-       static Logger logger = Logger.getLogger(RangerConfigUtil.class);
+       private static final Logger logger = 
Logger.getLogger(RangerConfigUtil.class);
 
        String webappRootURL;
        int defaultMaxRows = 250;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/StringUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/StringUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/StringUtil.java
index a190e87..b6192ae 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/StringUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/StringUtil.java
@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class StringUtil implements Serializable {
-       static final Logger logger = Logger.getLogger(StringUtil.class);
+       private static final Logger logger = Logger.getLogger(StringUtil.class);
 
        static final public int MIN_PASSWORD_LENGTH = 8;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/TimedEventUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/TimedEventUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/TimedEventUtil.java
index d67c955..bc1aea3 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/TimedEventUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/TimedEventUtil.java
@@ -22,14 +22,11 @@
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.log4j.Logger;
 import org.springframework.stereotype.Component;
 
 @Component
 public class TimedEventUtil{
 
-       static final Logger logger = Logger.getLogger(TimedEventUtil.class);
-
        public static void runWithTimeout(final Runnable runnable, long 
timeout, TimeUnit timeUnit) throws Exception {
                timedTask(new Callable<Object>() {
                        @Override

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java 
b/security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java
index c497393..6f97337 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/TimedExecutor.java
@@ -47,7 +47,7 @@ import com.google.common.util.concurrent.ThreadFactoryBuilder;
 @Scope("singleton")
 public class TimedExecutor {
 
-       static final private Logger LOG = Logger.getLogger(TimedExecutor.class);
+       private static final Logger LOG = Logger.getLogger(TimedExecutor.class);
 
        @Autowired
        TimedExecutorConfigurator _configurator;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/XMLPropertiesUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/XMLPropertiesUtil.java 
b/security-admin/src/main/java/org/apache/ranger/common/XMLPropertiesUtil.java
index 8fd6196..29fc78a 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/common/XMLPropertiesUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/common/XMLPropertiesUtil.java
@@ -34,7 +34,7 @@ import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
 public class XMLPropertiesUtil extends DefaultPropertiesPersister {
-       private static Logger logger = 
Logger.getLogger(XMLPropertiesUtil.class);
+       private static final Logger logger = 
Logger.getLogger(XMLPropertiesUtil.class);
 
        public XMLPropertiesUtil() {
        }

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/db/BaseDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/db/BaseDao.java 
b/security-admin/src/main/java/org/apache/ranger/common/db/BaseDao.java
index 6b423bb..c2832ea 100644
--- a/security-admin/src/main/java/org/apache/ranger/common/db/BaseDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/common/db/BaseDao.java
@@ -41,7 +41,7 @@ import org.apache.ranger.db.RangerDaoManager;
 import org.apache.ranger.db.RangerDaoManagerBase;
 
 public abstract class BaseDao<T> {
-       static final Logger logger = Logger.getLogger(BaseDao.class);
+       private static final Logger logger = Logger.getLogger(BaseDao.class);
 
        protected RangerDaoManager daoManager;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/common/db/JPABeanCallbacks.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/common/db/JPABeanCallbacks.java
 
b/security-admin/src/main/java/org/apache/ranger/common/db/JPABeanCallbacks.java
index 6151ec5..70ad44b 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/common/db/JPABeanCallbacks.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/common/db/JPABeanCallbacks.java
@@ -30,7 +30,7 @@ import org.apache.ranger.security.context.RangerContextHolder;
 import org.apache.ranger.security.context.RangerSecurityContext;
 
 public class JPABeanCallbacks {
-       static final Logger logger = Logger.getLogger(JPABeanCallbacks.class);
+       private static final Logger logger = 
Logger.getLogger(JPABeanCallbacks.class);
 
        @PrePersist
        void onPrePersist(Object o) {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java 
b/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java
index c21469d..e3b878b 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java
@@ -33,7 +33,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class RangerDaoManager extends RangerDaoManagerBase {
-       final static Logger logger = Logger.getLogger(RangerDaoManager.class);
+       private static final Logger logger = 
Logger.getLogger(RangerDaoManager.class);
 
        @PersistenceContext(unitName = "defaultPU")
        private EntityManager em;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java 
b/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java
index 15331ae..d718441 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/db/RangerDaoManagerBase.java
@@ -33,7 +33,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 
 public abstract class RangerDaoManagerBase {
-       final static Logger logger = 
Logger.getLogger(RangerDaoManagerBase.class);
+       private static final Logger logger = 
Logger.getLogger(RangerDaoManagerBase.class);
 
        @Autowired
        protected RESTErrorUtil restErrorUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java
index cb22283..d77330d 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.entity.XXAccessAuditV4;
 import org.apache.ranger.entity.XXAccessAuditV5;
 
 public class XXAccessAuditDao extends BaseDao<XXAccessAudit> {
-       private static Logger logger = Logger.getLogger(XXAccessAuditDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXAccessAuditDao.class);
     public XXAccessAuditDao( RangerDaoManagerBase daoManager ) {
                super(daoManager, "loggingPU");
     }

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXAssetDao.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/db/XXAssetDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXAssetDao.java
index 686137e..cf25c8e 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXAssetDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXAssetDao.java
@@ -27,7 +27,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXAsset;
 
 public class XXAssetDao extends BaseDao<XXAsset> {
-       static final Logger logger = Logger.getLogger(XXAssetDao.class);
+       private static final Logger logger = Logger.getLogger(XXAssetDao.class);
 
     public XXAssetDao( RangerDaoManagerBase  daoManager ) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXAuditMapDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXAuditMapDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXAuditMapDao.java
index 4290d9b..113dbca 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXAuditMapDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXAuditMapDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXAuditMap;
 
 public class XXAuditMapDao extends BaseDao<XXAuditMap> {
-       static final Logger logger = Logger.getLogger(XXAssetDao.class);
+       private static final Logger logger = Logger.getLogger(XXAssetDao.class);
 
     public XXAuditMapDao( RangerDaoManagerBase daoManager ) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java
index fed83a1..9281cb5 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/db/XXGroupPermissionDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.entity.XXGroupPermission;
 
 public class XXGroupPermissionDao extends BaseDao<XXGroupPermission> {
 
-       static final Logger logger = 
Logger.getLogger(XXGroupPermissionDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXGroupPermissionDao.class);
 
        public XXGroupPermissionDao(RangerDaoManagerBase daoManager) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXGroupUserDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXGroupUserDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXGroupUserDao.java
index c844084..1a76d27 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXGroupUserDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXGroupUserDao.java
@@ -32,7 +32,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXGroupUser;
 
 public class XXGroupUserDao extends BaseDao<XXGroupUser> {
-       static final Logger logger = Logger.getLogger(XXGroupUserDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXGroupUserDao.class);
 
        public XXGroupUserDao(RangerDaoManagerBase daoManager) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXModuleDefDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXModuleDefDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXModuleDefDao.java
index dd9ae5f..85f2846 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXModuleDefDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXModuleDefDao.java
@@ -23,15 +23,12 @@ import java.util.List;
 import javax.persistence.NoResultException;
 
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.log4j.Logger;
 import org.apache.ranger.common.RangerCommonEnums;
 import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXModuleDef;
 
 public class XXModuleDefDao extends BaseDao<XXModuleDef>{
 
-       static final Logger logger = Logger.getLogger(XXModuleDefDao.class);
-
        public XXModuleDefDao(RangerDaoManagerBase daoManager) {
                super(daoManager);
        }

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXPermMapDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXPermMapDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXPermMapDao.java
index 6c866c3..c455fdc 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXPermMapDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXPermMapDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXPermMap;
 
 public class XXPermMapDao extends BaseDao<XXPermMap> {
-       static final Logger logger = Logger.getLogger(XXResourceDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXResourceDao.class);
 
     public XXPermMapDao( RangerDaoManagerBase daoManager ) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXResourceDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXResourceDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXResourceDao.java
index 8ebcb1b..9fa77f2 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXResourceDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXResourceDao.java
@@ -32,7 +32,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXResource;
 
 public class XXResourceDao extends BaseDao<XXResource> {
-       static final Logger logger = Logger.getLogger(XXResourceDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXResourceDao.class);
 
        public XXResourceDao(RangerDaoManagerBase daoManager) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXTrxLogDao.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/db/XXTrxLogDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXTrxLogDao.java
index e2d67f2..b376abe 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXTrxLogDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXTrxLogDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXTrxLog;
 
 public class XXTrxLogDao extends BaseDao<XXTrxLog> {
-       private static Logger logger = Logger.getLogger(XXTrxLogDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXTrxLogDao.class);
        
     public XXTrxLogDao( RangerDaoManagerBase daoManager ) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java
index ede0deb..7af1bf9 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXUserDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.common.db.BaseDao;
 import org.apache.ranger.entity.XXUser;
 
 public class XXUserDao extends BaseDao<XXUser> {
-       static final Logger logger = Logger.getLogger(XXResourceDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXResourceDao.class);
 
        public XXUserDao(RangerDaoManagerBase daoManager) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/db/XXUserPermissionDao.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/db/XXUserPermissionDao.java 
b/security-admin/src/main/java/org/apache/ranger/db/XXUserPermissionDao.java
index 4e18e47..017c4fb 100644
--- a/security-admin/src/main/java/org/apache/ranger/db/XXUserPermissionDao.java
+++ b/security-admin/src/main/java/org/apache/ranger/db/XXUserPermissionDao.java
@@ -29,7 +29,7 @@ import org.apache.ranger.entity.XXUserPermission;
 
 public class XXUserPermissionDao extends BaseDao<XXUserPermission>{
 
-       static final Logger logger = 
Logger.getLogger(XXUserPermissionDao.class);
+       private static final Logger logger = 
Logger.getLogger(XXUserPermissionDao.class);
 
        public XXUserPermissionDao(RangerDaoManagerBase daoManager) {
                super(daoManager);

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/BaseLoader.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/BaseLoader.java 
b/security-admin/src/main/java/org/apache/ranger/patch/BaseLoader.java
index 9feed65..66f8e7c 100644
--- a/security-admin/src/main/java/org/apache/ranger/patch/BaseLoader.java
+++ b/security-admin/src/main/java/org/apache/ranger/patch/BaseLoader.java
@@ -35,7 +35,7 @@ import 
org.springframework.transaction.annotation.Transactional;
  *
  */
 public abstract class BaseLoader {
-    static Logger logger = Logger.getLogger(BaseLoader.class);
+       private static final Logger logger = Logger.getLogger(BaseLoader.class);
 
     long startTime =  DateUtil.getUTCDate().getTime();
     long lastTime = startTime;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java
index f053212..7d6a23d 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchForHiveServiceDefUpdate_J10006.java
@@ -39,7 +39,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class PatchForHiveServiceDefUpdate_J10006 extends BaseLoader {
-       private static Logger logger = 
Logger.getLogger(PatchForHiveServiceDefUpdate_J10006.class);
+       private static final Logger logger = 
Logger.getLogger(PatchForHiveServiceDefUpdate_J10006.class);
        public static final String SERVICEDBSTORE_SERVICEDEFBYNAME_HIVE_NAME  = 
"hive";
        @Autowired
        RangerDaoManager daoMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchForServiceVersionInfo_J10004.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchForServiceVersionInfo_J10004.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchForServiceVersionInfo_J10004.java
index 380cca0..68c80c1 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchForServiceVersionInfo_J10004.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchForServiceVersionInfo_J10004.java
@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class PatchForServiceVersionInfo_J10004 extends BaseLoader {
-       private static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(PatchForServiceVersionInfo_J10004.class);
 
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchMigration_J10002.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchMigration_J10002.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchMigration_J10002.java
index 54148f1..d77e4f9 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchMigration_J10002.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchMigration_J10002.java
@@ -64,7 +64,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class PatchMigration_J10002 extends BaseLoader {
-       private static Logger logger = 
Logger.getLogger(PatchMigration_J10002.class);
+       private static final Logger logger = 
Logger.getLogger(PatchMigration_J10002.class);
 
        @Autowired
        RangerDaoManager daoMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchPasswordEncryption_J10001.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchPasswordEncryption_J10001.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchPasswordEncryption_J10001.java
index 832e963..edf5ad4 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchPasswordEncryption_J10001.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchPasswordEncryption_J10001.java
@@ -29,7 +29,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class PatchPasswordEncryption_J10001 extends BaseLoader {
-       static Logger logger = 
Logger.getLogger(PatchPasswordEncryption_J10001.class);
+       private static final Logger logger = 
Logger.getLogger(PatchPasswordEncryption_J10001.class);
        int lineCount = 0;
        
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchPersmissionModel_J10003.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchPersmissionModel_J10003.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchPersmissionModel_J10003.java
index 5453949..a48f486 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchPersmissionModel_J10003.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchPersmissionModel_J10003.java
@@ -40,7 +40,7 @@ import org.springframework.util.CollectionUtils;
 
 @Component
 public class PatchPersmissionModel_J10003 extends BaseLoader {
-       private static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(PatchPersmissionModel_J10003.class);
 
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/PatchTagModulePermission_J10005.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchTagModulePermission_J10005.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchTagModulePermission_J10005.java
index a274f97..6f9350d 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/PatchTagModulePermission_J10005.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/PatchTagModulePermission_J10005.java
@@ -35,7 +35,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class PatchTagModulePermission_J10005 extends BaseLoader {
-       private static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(PatchTagModulePermission_J10005.class);
 
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java
index b0ec57b..ccdc279 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangePasswordUtil.java
@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class ChangePasswordUtil extends BaseLoader {
-       private static Logger logger = 
Logger.getLogger(ChangePasswordUtil.class);
+       private static final Logger logger = 
Logger.getLogger(ChangePasswordUtil.class);
 
        @Autowired
        RangerDaoManager daoMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java
index 531ee34..ee8011d 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/ChangeUserNameUtil.java
@@ -30,7 +30,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class ChangeUserNameUtil extends BaseLoader {
-    private static Logger logger = Logger.getLogger(ChangeUserNameUtil.class);
+    private static final Logger logger = 
Logger.getLogger(ChangeUserNameUtil.class);
 
     @Autowired
     RangerDaoManager daoMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java
index be40bca..1ddd367 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/DbToSolrMigrationUtil.java
@@ -58,7 +58,7 @@ import org.springframework.util.CollectionUtils;
 
 @Component
 public class DbToSolrMigrationUtil extends BaseLoader {
-       private static Logger logger = 
Logger.getLogger(DbToSolrMigrationUtil.class);
+       private static final Logger logger = 
Logger.getLogger(DbToSolrMigrationUtil.class);
        private final static String CHECK_FILE_NAME = 
"migration_check_file.txt";
        private final static Charset ENCODING = StandardCharsets.UTF_8;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/cliutil/MetricUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/MetricUtil.java 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/MetricUtil.java
index 7a15fc3..fb438a7 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/MetricUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/MetricUtil.java
@@ -65,7 +65,7 @@ import com.google.gson.GsonBuilder;
 @Component
 public class MetricUtil extends BaseLoader  {
        
-       private static Logger logger = Logger.getLogger(MetricUtil.class);
+       private static final Logger logger = Logger.getLogger(MetricUtil.class);
        
        public static String metricType;
                

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java
 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java
index beafd1c..976b608 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/patch/cliutil/XXTrxLogUpdateUtil.java
@@ -29,7 +29,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class XXTrxLogUpdateUtil extends BaseLoader {
-       private static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(XXTrxLogUpdateUtil.class);
 
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/AssetREST.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/rest/AssetREST.java 
b/security-admin/src/main/java/org/apache/ranger/rest/AssetREST.java
index 52c141b..f0d2401 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/AssetREST.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/AssetREST.java
@@ -93,7 +93,7 @@ import 
org.springframework.transaction.annotation.Transactional;
 @RangerAnnotationJSMgrName("AssetMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class AssetREST {
-       static Logger logger = Logger.getLogger(AssetREST.class);
+       private static final Logger logger = Logger.getLogger(AssetREST.class);
 
        @Autowired
        RangerSearchUtil searchUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIs.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIs.java 
b/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIs.java
index c515085..d3c22d7 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIs.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIs.java
@@ -51,7 +51,7 @@ import java.util.List;
 @RangerAnnotationJSMgrName("PublicMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class PublicAPIs {
-       static Logger logger = Logger.getLogger(PublicAPIs.class);
+       private static final Logger logger = Logger.getLogger(PublicAPIs.class);
 
        @Autowired
        RangerSearchUtil searchUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java 
b/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java
index 81d6001..dbb34bd 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/PublicAPIsv2.java
@@ -50,7 +50,7 @@ import java.util.List;
 @RangerAnnotationJSMgrName("PublicMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class PublicAPIsv2 {
-       static Logger logger = Logger.getLogger(PublicAPIsv2.class);
+       private static final Logger logger = 
Logger.getLogger(PublicAPIsv2.class);
 
        @Autowired
        ServiceREST serviceREST;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/UserREST.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/rest/UserREST.java 
b/security-admin/src/main/java/org/apache/ranger/rest/UserREST.java
index ae917ef..4bf1899 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/UserREST.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/UserREST.java
@@ -66,7 +66,7 @@ import 
org.springframework.transaction.annotation.Transactional;
 @RangerAnnotationJSMgrName("UserMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class UserREST {
-       static Logger logger = Logger.getLogger(UserREST.class);
+       private static final Logger logger = Logger.getLogger(UserREST.class);
 
        @Autowired
        StringUtil stringUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/XAuditREST.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/rest/XAuditREST.java 
b/security-admin/src/main/java/org/apache/ranger/rest/XAuditREST.java
index 5b0991a..fdf5ad8 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/XAuditREST.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/XAuditREST.java
@@ -29,7 +29,6 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 
-import org.apache.log4j.Logger;
 import org.apache.ranger.biz.XAuditMgr;
 import org.apache.ranger.common.SearchCriteria;
 import org.apache.ranger.common.SearchUtil;
@@ -55,7 +54,6 @@ import 
org.springframework.transaction.annotation.Transactional;
 @RangerAnnotationJSMgrName("XAuditMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class XAuditREST {
-       static Logger logger = Logger.getLogger(XAuditREST.class);
 
        @Autowired
        SearchUtil searchUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/XKeyREST.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/rest/XKeyREST.java 
b/security-admin/src/main/java/org/apache/ranger/rest/XKeyREST.java
index c7a81f9..5c5623e 100755
--- a/security-admin/src/main/java/org/apache/ranger/rest/XKeyREST.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/XKeyREST.java
@@ -56,8 +56,8 @@ import com.sun.jersey.api.client.UniformInterfaceException;
 @RangerAnnotationJSMgrName("KeyMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class XKeyREST {
-       static Logger logger = Logger.getLogger(XKeyREST.class);
-       
+       private static final Logger logger = Logger.getLogger(XKeyREST.class);
+
        private static String UNAUTHENTICATED_MSG = "Unauthenticated : Please 
check the premission in the policy for the user";
        
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/rest/XUserREST.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/rest/XUserREST.java 
b/security-admin/src/main/java/org/apache/ranger/rest/XUserREST.java
index 75ecec9..0776021 100644
--- a/security-admin/src/main/java/org/apache/ranger/rest/XUserREST.java
+++ b/security-admin/src/main/java/org/apache/ranger/rest/XUserREST.java
@@ -32,7 +32,6 @@ import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 
 import org.apache.commons.lang.StringUtils;
-import org.apache.log4j.Logger;
 import org.apache.ranger.biz.RangerBizUtil;
 import org.apache.ranger.biz.SessionMgr;
 import org.apache.ranger.biz.XUserMgr;
@@ -95,7 +94,6 @@ import 
org.springframework.transaction.annotation.Transactional;
 @RangerAnnotationJSMgrName("XUserMgr")
 @Transactional(propagation = Propagation.REQUIRES_NEW)
 public class XUserREST {
-       static Logger logger = Logger.getLogger(XUserREST.class);
 
        @Autowired
        SearchUtil searchUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/handler/RangerAuthenticationProvider.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/handler/RangerAuthenticationProvider.java
 
b/security-admin/src/main/java/org/apache/ranger/security/handler/RangerAuthenticationProvider.java
index 8a08712..843af2d 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/handler/RangerAuthenticationProvider.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/handler/RangerAuthenticationProvider.java
@@ -72,7 +72,7 @@ public class RangerAuthenticationProvider implements 
AuthenticationProvider {
 
        @Autowired
        UserMgr userMgr;
-       private static Logger logger = 
Logger.getLogger(RangerAuthenticationProvider.class);
+       private static final Logger logger = 
Logger.getLogger(RangerAuthenticationProvider.class);
        private String rangerAuthenticationMethod;
 
        private LdapAuthenticator authenticator;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/handler/RangerDomainObjectSecurityHandler.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/handler/RangerDomainObjectSecurityHandler.java
 
b/security-admin/src/main/java/org/apache/ranger/security/handler/RangerDomainObjectSecurityHandler.java
index 62bf951..d166870 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/handler/RangerDomainObjectSecurityHandler.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/handler/RangerDomainObjectSecurityHandler.java
@@ -38,7 +38,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class RangerDomainObjectSecurityHandler {
 
-       public static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(RangerDomainObjectSecurityHandler.class);
 
        @Autowired

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthFailureHandler.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthFailureHandler.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthFailureHandler.java
index f2f5a62..8d9363a 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthFailureHandler.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthFailureHandler.java
@@ -42,7 +42,7 @@ import 
org.springframework.security.web.authentication.ExceptionMappingAuthentic
  */
 public class RangerAuthFailureHandler extends
 ExceptionMappingAuthenticationFailureHandler {
-    static Logger logger = Logger.getLogger(RangerAuthFailureHandler.class);
+    private static final Logger logger = 
Logger.getLogger(RangerAuthFailureHandler.class);
 
     String ajaxLoginfailurePage = null;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthSuccessHandler.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthSuccessHandler.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthSuccessHandler.java
index 0364b4c..948d328 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthSuccessHandler.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthSuccessHandler.java
@@ -46,7 +46,7 @@ import 
org.springframework.security.web.authentication.WebAuthenticationDetails;
  */
 public class RangerAuthSuccessHandler extends
 SavedRequestAwareAuthenticationSuccessHandler {
-    static Logger logger = Logger.getLogger(RangerAuthSuccessHandler.class);
+    private static final Logger logger = 
Logger.getLogger(RangerAuthSuccessHandler.class);
 
     String ajaxLoginSuccessPage = null;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthenticationEntryPoint.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthenticationEntryPoint.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthenticationEntryPoint.java
index a646d32..e7e5f5d 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthenticationEntryPoint.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/authentication/RangerAuthenticationEntryPoint.java
@@ -47,7 +47,7 @@ public class RangerAuthenticationEntryPoint extends
                LoginUrlAuthenticationEntryPoint {
        public static final int SC_AUTHENTICATION_TIMEOUT = 419;
 
-       static Logger logger = Logger
+       private static final Logger logger = Logger
                        .getLogger(RangerAuthenticationEntryPoint.class);
        static int ajaxReturnCode = -1;
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/filter/MyRememberMeFilter.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/MyRememberMeFilter.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/MyRememberMeFilter.java
index 90b34d0..370df70 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/MyRememberMeFilter.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/MyRememberMeFilter.java
@@ -43,7 +43,7 @@ import 
org.springframework.security.web.authentication.rememberme.RememberMeAuth
 @SuppressWarnings("deprecation")
 public class MyRememberMeFilter extends RememberMeAuthenticationFilter {
 
-    static Logger logger = Logger.getLogger(MyRememberMeFilter.class);
+    private static final Logger logger = 
Logger.getLogger(MyRememberMeFilter.class);
 
     /*
      * (non-Javadoc)

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
index f0b5890..c8d22aa 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKRBAuthenticationFilter.java
@@ -74,7 +74,7 @@ import 
org.apache.hadoop.security.authentication.util.KerberosName;
 import 
org.springframework.security.web.authentication.WebAuthenticationDetails;
 
 public class RangerKRBAuthenticationFilter extends RangerKrbFilter {
-       Logger LOG = 
LoggerFactory.getLogger(RangerKRBAuthenticationFilter.class);
+       private static final Logger LOG = 
LoggerFactory.getLogger(RangerKRBAuthenticationFilter.class);
        
        @Autowired
        UserMgr userMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKrbFilter.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKrbFilter.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKrbFilter.java
index e9401f1..d10fc46 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKrbFilter.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerKrbFilter.java
@@ -51,7 +51,7 @@ import java.util.regex.Pattern;
 @InterfaceStability.Unstable
 public class RangerKrbFilter implements Filter {
 
-  private static Logger LOG = LoggerFactory.getLogger(RangerKrbFilter.class);
+    private static final Logger LOG = 
LoggerFactory.getLogger(RangerKrbFilter.class);
 
   /**
    * Constant for the property that specifies the configuration prefix.

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSSOAuthenticationFilter.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSSOAuthenticationFilter.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSSOAuthenticationFilter.java
index 2095567..7d8fdb2 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSSOAuthenticationFilter.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSSOAuthenticationFilter.java
@@ -67,7 +67,7 @@ import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 
 public class RangerSSOAuthenticationFilter implements Filter {
-       Logger LOG = 
LoggerFactory.getLogger(RangerSSOAuthenticationFilter.class);
+       private static final Logger LOG = 
LoggerFactory.getLogger(RangerSSOAuthenticationFilter.class);
 
        public static final String BROWSER_USERAGENT = 
"ranger.sso.browser.useragent";
        public static final String JWT_AUTH_PROVIDER_URL = 
"ranger.sso.providerurl";

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSecurityContextFormationFilter.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSecurityContextFormationFilter.java
 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSecurityContextFormationFilter.java
index 3763687..721dd44 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSecurityContextFormationFilter.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/security/web/filter/RangerSecurityContextFormationFilter.java
@@ -32,7 +32,6 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
-import org.apache.log4j.Logger;
 import org.apache.ranger.biz.SessionMgr;
 import org.apache.ranger.biz.XUserMgr;
 import org.apache.ranger.common.GUIDUtil;
@@ -52,9 +51,6 @@ import org.springframework.web.filter.GenericFilterBean;
 
 public class RangerSecurityContextFormationFilter extends GenericFilterBean {
 
-       static Logger logger = Logger
-                       .getLogger(RangerSecurityContextFormationFilter.class);
-
        public static final String AKA_SC_SESSION_KEY = "AKA_SECURITY_CONTEXT";
        public static final String USER_AGENT = "User-Agent";
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/service/UserService.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/service/UserService.java 
b/security-admin/src/main/java/org/apache/ranger/service/UserService.java
index 826b9e8..164e241 100644
--- a/security-admin/src/main/java/org/apache/ranger/service/UserService.java
+++ b/security-admin/src/main/java/org/apache/ranger/service/UserService.java
@@ -42,7 +42,7 @@ import org.springframework.stereotype.Service;
 @Service
 @Scope("singleton")
 public class UserService extends UserServiceBase<XXPortalUser, VXPortalUser> {
-       static Logger logger = Logger.getLogger(UserService.class);
+       private static final Logger logger = 
Logger.getLogger(UserService.class);
 
        public static final String NAME = "User";
 

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/solr/SolrAccessAuditsService.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/solr/SolrAccessAuditsService.java
 
b/security-admin/src/main/java/org/apache/ranger/solr/SolrAccessAuditsService.java
index af7f30c..917c760 100644
--- 
a/security-admin/src/main/java/org/apache/ranger/solr/SolrAccessAuditsService.java
+++ 
b/security-admin/src/main/java/org/apache/ranger/solr/SolrAccessAuditsService.java
@@ -48,7 +48,7 @@ import org.springframework.stereotype.Service;
 @Service
 @Scope("singleton")
 public class SolrAccessAuditsService {
-       static Logger logger = Logger.getLogger(SolrAccessAuditsService.class);
+       private static final Logger logger = 
Logger.getLogger(SolrAccessAuditsService.class);
 
        @Autowired
        SolrMgr solrMgr;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java 
b/security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java
index 8042a37..3f7935e 100644
--- a/security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java
+++ b/security-admin/src/main/java/org/apache/ranger/solr/SolrMgr.java
@@ -42,7 +42,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class SolrMgr {
 
-       static final Logger logger = Logger.getLogger(SolrMgr.class);
+       private static final Logger logger = Logger.getLogger(SolrMgr.class);
 
        @Autowired
        RangerBizUtil rangerBizUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/solr/SolrUtil.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/solr/SolrUtil.java 
b/security-admin/src/main/java/org/apache/ranger/solr/SolrUtil.java
index 632ef60..e0ab372 100644
--- a/security-admin/src/main/java/org/apache/ranger/solr/SolrUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/solr/SolrUtil.java
@@ -45,7 +45,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class SolrUtil {
-       static final Logger logger = Logger.getLogger(SolrUtil.class);
+       private static final Logger logger = Logger.getLogger(SolrUtil.class);
 
        @Autowired
        RESTErrorUtil restErrorUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java
----------------------------------------------------------------------
diff --git a/security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java 
b/security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java
index 2c6c8a7..0fd0e70 100644
--- a/security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/util/CLIUtil.java
@@ -36,7 +36,7 @@ import org.springframework.stereotype.Component;
  */
 @Component
 public class CLIUtil {
-       static Logger logger = Logger.getLogger(CLIUtil.class);
+       private static final Logger logger = Logger.getLogger(CLIUtil.class);
 
        @Autowired
        StandaloneSecurityHandler securityHandler;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/util/RangerEnumUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/util/RangerEnumUtil.java 
b/security-admin/src/main/java/org/apache/ranger/util/RangerEnumUtil.java
index 9667256..6084972 100644
--- a/security-admin/src/main/java/org/apache/ranger/util/RangerEnumUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/util/RangerEnumUtil.java
@@ -36,7 +36,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class RangerEnumUtil {
 
-    static final Logger logger = Logger.getLogger(RangerEnumUtil.class);
+    private static final Logger logger = 
Logger.getLogger(RangerEnumUtil.class);
     public final static String ENUM_CommonEnums_ActiveStatus = 
"CommonEnums.ActiveStatus";
     public final static String ENUM_CommonEnums_ActivationStatus = 
"CommonEnums.ActivationStatus";
     public final static String ENUM_CommonEnums_BooleanValue = 
"CommonEnums.BooleanValue";

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/security-admin/src/main/java/org/apache/ranger/util/RangerRestUtil.java
----------------------------------------------------------------------
diff --git 
a/security-admin/src/main/java/org/apache/ranger/util/RangerRestUtil.java 
b/security-admin/src/main/java/org/apache/ranger/util/RangerRestUtil.java
index 2603b51..9a2a505 100644
--- a/security-admin/src/main/java/org/apache/ranger/util/RangerRestUtil.java
+++ b/security-admin/src/main/java/org/apache/ranger/util/RangerRestUtil.java
@@ -37,7 +37,7 @@ import org.springframework.stereotype.Component;
 
 @Component
 public class RangerRestUtil {
-       static final Logger logger = Logger.getLogger(RangerRestUtil.class);
+       private static final Logger logger = 
Logger.getLogger(RangerRestUtil.class);
 
        @Autowired
        StringUtil stringUtil;

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormResourceMgr.java
----------------------------------------------------------------------
diff --git 
a/storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormResourceMgr.java
 
b/storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormResourceMgr.java
index 02f94f9..43960b3 100644
--- 
a/storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormResourceMgr.java
+++ 
b/storm-agent/src/main/java/org/apache/ranger/services/storm/client/StormResourceMgr.java
@@ -28,7 +28,7 @@ import org.apache.log4j.Logger;
 import org.apache.ranger.plugin.service.ResourceLookupContext;
 
 public class StormResourceMgr {
-       public static final     Logger  LOG             = 
Logger.getLogger(StormResourceMgr.class);
+       private static final    Logger  LOG             = 
Logger.getLogger(StormResourceMgr.class);
        private static final    String  TOPOLOGY        = "topology";
        
        public static HashMap<String, Object> validateConfig(String 
serviceName, Map<String, String> configs) throws Exception {

http://git-wip-us.apache.org/repos/asf/ranger/blob/c4e078ec/ugsync/src/main/java/org/apache/ranger/usergroupsync/AbstractMapper.java
----------------------------------------------------------------------
diff --git 
a/ugsync/src/main/java/org/apache/ranger/usergroupsync/AbstractMapper.java 
b/ugsync/src/main/java/org/apache/ranger/usergroupsync/AbstractMapper.java
index 86b621b..2be407e 100644
--- a/ugsync/src/main/java/org/apache/ranger/usergroupsync/AbstractMapper.java
+++ b/ugsync/src/main/java/org/apache/ranger/usergroupsync/AbstractMapper.java
@@ -23,7 +23,7 @@ import org.apache.log4j.Logger;
 
 public abstract class AbstractMapper implements Mapper {
        
-       static Logger logger = Logger.getLogger(AbstractMapper.class);
+       protected static final Logger logger = 
Logger.getLogger(AbstractMapper.class);
 
        @Override
        public void init(String baseProperty) {

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