Merge "Sonar Fixes - MusicDataStoreHandle.java"

[music.git] / src / main / java / org / onap / music / datastore / MusicDataStoreHandle.java

diff --git a/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java b/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java
index bb8f3cb..dc1c43a 100644 (file)
--- a/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java
+++ b/src/main/java/org/onap/music/datastore/MusicDataStoreHandle.java
@@ -3,6 +3,9 @@
  * org.onap.music
  * ===================================================================
  *  Copyright (c) 2017 AT&T Intellectual Property
+ *  Modifications Copyright (C) 2019 IBM.
+ * ===================================================================
+ *  Modifications Copyright (c) 2019 Samsung
  * ===================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -28,15 +31,16 @@ import java.util.Map;
 import org.onap.music.eelf.logging.EELFLoggerDelegate;
 import org.onap.music.exceptions.MusicServiceException;
 import org.onap.music.main.MusicUtil;
-import org.onap.music.service.impl.MusicZKCore;
 
 import com.datastax.driver.core.ResultSet;
 import com.datastax.driver.core.TableMetadata;
 
 public class MusicDataStoreHandle {
-    
-    
-    
+
+    private MusicDataStoreHandle(){
+        throw new IllegalStateException("Utility class");
+    }
+
     public static MusicDataStore mDstoreHandle = null;
     private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicDataStoreHandle.class);
     
@@ -66,7 +70,7 @@ public class MusicDataStoreHandle {
        long start = System.currentTimeMillis();
        if (mDstoreHandle == null) {
            // Quick Fix - Best to put this into every call to getDSHandle?
-           if (! MusicUtil.getMyCassaHost().equals("localhost") ) {
+           if (!"localhost".equals(MusicUtil.getMyCassaHost())) {
                mDstoreHandle = new MusicDataStore(MusicUtil.getMyCassaHost());
            } else {
                mDstoreHandle = new MusicDataStore();