Clean all unused and redundant imports in controller.

[controller.git] / opendaylight / clustering / stub / src / main / java / org / opendaylight / controller / clustering / stub / internal / ClusterManagerCommon.java

diff --git a/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java b/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java
index 13d05bb7be900d3fd8bc8c71f3bce8f2018f87c6..b6cb742d4789bf9dcc9760e3aa9fd42490a8feef 100644 (file)
--- a/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java
+++ b/opendaylight/clustering/stub/src/main/java/org/opendaylight/controller/clustering/stub/internal/ClusterManagerCommon.java
@@ -24,28 +24,18 @@ import javax.transaction.NotSupportedException;
 import javax.transaction.RollbackException;
 import javax.transaction.SystemException;
 import javax.transaction.Transaction;
-import javax.transaction.TransactionManager;
 
 import org.opendaylight.controller.clustering.services.CacheConfigException;
 import org.opendaylight.controller.clustering.services.CacheExistException;
-import org.opendaylight.controller.clustering.services.CacheListenerAddException;
-import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
 import org.opendaylight.controller.clustering.services.IClusterServices;
 import org.opendaylight.controller.clustering.services.IClusterServicesCommon;
-import org.opendaylight.controller.clustering.services.ICoordinatorChangeAware;
-import org.opendaylight.controller.clustering.services.IListenRoleChange;
-import org.opendaylight.controller.clustering.services.ListenRoleChangeAddException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.Dictionary;
-import java.util.Collections;
-import java.util.HashSet;
 import org.apache.felix.dm.Component;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
-abstract public class ClusterManagerCommon implements IClusterServicesCommon {
+public abstract class ClusterManagerCommon implements IClusterServicesCommon {
     protected String containerName = "";
     protected static final Logger logger = LoggerFactory
             .getLogger(ClusterManagerCommon.class);
@@ -65,7 +55,7 @@ abstract public class ClusterManagerCommon implements IClusterServicesCommon {
         Dictionary props = c.getServiceProperties();
         if (props != null) {
             this.containerName = (String) props.get("containerName");
-            logger.debug("Running containerName:" + this.containerName);
+            logger.debug("Running containerName: {}", this.containerName);
         } else {
             // In the Global instance case the containerName is empty
             this.containerName = "";
@@ -88,7 +78,7 @@ abstract public class ClusterManagerCommon implements IClusterServicesCommon {
             CacheConfigException {
         ConcurrentMap<?, ?> res = this.caches.get(cacheName);
         if (res == null) {
-            res = new ConcurrentHashMap();
+            res = new ConcurrentHashMap<Object, Object>();
             this.caches.put(cacheName, res);
             return res;
         }