Fix sonar issues

Modified access modifier and few refactor

Change-Id: I9386cce2dd90c411a262b3dbc0b95525dd1362c5
Issue-ID: SDC-343
Signed-off-by: siddharth0905 <siddharth.singh4@amdocs.com>

1 files changed, 11 insertions, 13 deletions

diff --git a/openecomp-be/lib/openecomp-sdc-vendor-license-lib/openecomp-sdc-vendor-license-api/src/main/java/org/openecomp/sdc/vendorlicense/dao/types/MultiChoiceOrOther.java b/openecomp-be/lib/openecomp-sdc-vendor-license-lib/openecomp-sdc-vendor-license-api/src/main/java/org/openecomp/sdc/vendorlicense/dao/types/MultiChoiceOrOther.java
index 36f54ac45e..8adfecf44e 100644
--- a/openecomp-be/lib/openecomp-sdc-vendor-license-lib/openecomp-sdc-vendor-license-api/src/main/java/org/openecomp/sdc/vendorlicense/dao/types/MultiChoiceOrOther.java
+++ b/openecomp-be/lib/openecomp-sdc-vendor-license-lib/openecomp-sdc-vendor-license-api/src/main/java/org/openecomp/sdc/vendorlicense/dao/types/MultiChoiceOrOther.java
@@ -1,27 +1,24 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2017 European Support Limited
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * ============LICENSE_END=========================================================
  */
 
 package org.openecomp.sdc.vendorlicense.dao.types;
 
 import com.datastax.driver.mapping.annotations.Transient;
 import com.datastax.driver.mapping.annotations.UDT;
+import org.apache.commons.collections4.CollectionUtils;
 import org.openecomp.sdc.common.errors.CoreException;
 import org.openecomp.sdc.common.errors.ErrorCategory;
 import org.openecomp.sdc.common.errors.ErrorCode;
@@ -37,9 +34,9 @@ import java.util.Set;
 
 @UDT(keyspace = "dox", name = "multi_choice_or_other")
 public class MultiChoiceOrOther<E extends Enum<E>> {
-  public static final String MULTI_CHOICE_OR_OTHER_INVALID_ENUM_ERR_ID =
+  private static final String MULTI_CHOICE_OR_OTHER_INVALID_ENUM_ERR_ID =
       "MULTI_CHOICE_OR_OTHER_INVALID_ENUM_ERR_ID";
-  public static final String MULTI_CHOICE_OR_OTHER_INVALID_ENUM_MSG =
+  private static final String MULTI_CHOICE_OR_OTHER_INVALID_ENUM_MSG =
       "Enum used as part of MultiChoiceOrOther type must contain the value 'Other'";
   public static final String OTHER_ENUM_VALUE = "Other";
 
@@ -52,6 +49,7 @@ public class MultiChoiceOrOther<E extends Enum<E>> {
   private Set<String> results;
 
   public MultiChoiceOrOther() {
+    // Default constructor
   }
 
   /**
@@ -104,7 +102,7 @@ public class MultiChoiceOrOther<E extends Enum<E>> {
   private Set<String> resolveResult() {
     if (choices != null) {
         results = new HashSet<>();
-        if(choices.size() == 1 && OTHER_ENUM_VALUE.equals(choices.iterator().next().name())) {
+        if (choices.size() == 1 && OTHER_ENUM_VALUE.equals(choices.iterator().next().name())) {
             results.add(other);
         } else {
             for (E choice : choices) {
@@ -122,7 +120,7 @@ public class MultiChoiceOrOther<E extends Enum<E>> {
    * @param enumClass the enum class
    */
   public void resolveEnum(Class<E> enumClass) {
-    if (choices != null || results == null || results.size() == 0) {
+    if (choices != null || CollectionUtils.isEmpty(results)) {
       return;
     }