lowered some code smells

lowered some code smells

Issue-ID: PORTAL-869
Change-Id: Ia92c254b9fb9ddfe9db63889808eea07557c198a
Signed-off-by: Indrijeet Kumar <indriku1@in.ibm.com>

3 files changed, 10 insertions, 12 deletions

diff --git a/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java b/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java
index 23ccca7f..004bd550 100644
--- a/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java
+++ b/music-core/src/main/java/org/onap/music/main/DeadlockDetectionUtil.java
@@ -47,7 +47,7 @@ public class DeadlockDetectionUtil {
 		public Node(String id) {
 			super();
 			this.id = id;
-			this.links = new ArrayList<Node>();
+			this.links = new ArrayList<>();
 		}
 
 		public List<Node> getLinks() {
@@ -85,7 +85,7 @@ public class DeadlockDetectionUtil {
 	}
 	
 	public DeadlockDetectionUtil() {
-		this.nodeList = new HashMap<String, Node>();
+		this.nodeList = new HashMap<>();
 	}
 
 	public void listAllNodes() {
@@ -105,8 +105,7 @@ public class DeadlockDetectionUtil {
 			currentNode = nodeList.get("o" + owner);
 		}
 
-		boolean cycle = findCycle(currentNode);
-		return cycle;
+		return findCycle(currentNode);
 	}
 
 	private boolean findCycle(Node currentNode) {
diff --git a/music-core/src/main/java/org/onap/music/main/MusicUtil.java b/music-core/src/main/java/org/onap/music/main/MusicUtil.java
index 865ca01f..4b8b1059 100644
--- a/music-core/src/main/java/org/onap/music/main/MusicUtil.java
+++ b/music-core/src/main/java/org/onap/music/main/MusicUtil.java
@@ -516,7 +516,7 @@ public class MusicUtil {
             case MAP:
                 return (Map<String, Object>) valueObj;
             case LIST:
-                return (List<Object>)valueObj;
+                return valueObj;
             case BLOB:
 
             default:
@@ -525,8 +525,8 @@ public class MusicUtil {
     }
 
     public static ByteBuffer convertToActualDataType(DataType colType, byte[] valueObj) {
-        ByteBuffer buffer = ByteBuffer.wrap(valueObj);
-        return buffer;
+    	
+        return ByteBuffer.wrap(valueObj);
     }
 
     /**
@@ -620,11 +620,9 @@ public class MusicUtil {
      * @throws MusicServiceException
      * @throws MusicQueryException
      */
-    public static long v2sTimeStampInMicroseconds(long ordinal, long timeOfWrite) throws MusicServiceException, MusicQueryException {
+    public static long v2sTimeStampInMicroseconds(long ordinal, long timeOfWrite) throws MusicServiceException, MusicQueryException{
         // TODO: use acquire time instead of music eternity epoch
-        long ts = ordinal * MaxLockReferenceTimePart + (timeOfWrite - MusicEternityEpochMillis);
-
-        return ts;
+        return ordinal * MaxLockReferenceTimePart + (timeOfWrite - MusicEternityEpochMillis);
     }
 
     public static MusicCoreService  getMusicCoreService() {
diff --git a/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java
index d29ba32b..8055a48d 100644
--- a/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java
+++ b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java
@@ -1080,9 +1080,10 @@ public class MusicCassaCore implements MusicCoreService {
         ReturnType result = null;
         
         try {
+            
             PreparedQueryObject queryObj = null;
             queryObj = jsonInsertObj.genInsertPreparedQueryObj();
-            
+
             if (consistency.equalsIgnoreCase(MusicUtil.EVENTUAL)) {
                 result = eventualPut(jsonInsertObj.genInsertPreparedQueryObj());
             } else if (consistency.equalsIgnoreCase(MusicUtil.CRITICAL)) {