Fix sonar issues holmes-common

Issue-ID: HOLMES-153
Change-Id: Ib90db2040b472e601a622550e69008e0cc9cc6ef
Signed-off-by: Arindam Mondal <arind.mondal@samsung.com>

3 files changed, 6 insertions, 6 deletions

diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
index a13c627..f20462f 100644
--- a/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/AaiQuery.java
@@ -72,7 +72,7 @@ public class AaiQuery {
     private String getVmResourceLinks(String vserverId, String vserverName) throws CorrelationException {
         String response = getResourceLinksResponse(vserverId, vserverName);
         List linkList = aaiResponseUtil.convertJsonToVmResourceLink(response);
-        if (linkList.size() != 0) {
+        if (!linkList.isEmpty()) {
             return aaiResponseUtil.convertJsonToVmResourceLink(response).get(0).getResourceLink();
         }
         return  "";
@@ -134,7 +134,7 @@ public class AaiQuery {
         addrSplits[1] = addrSplits[0] + "-" + addrSplits[2];
         addrSplits[2] = ret;
         addrSplits[0] = "api";
-        StringBuffer stringBuffer = new StringBuffer();
+        StringBuilder stringBuffer = new StringBuilder();
         for (String split : addrSplits) {
             stringBuffer.append("/" + split);
         }
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/aai/entity/RelationshipList.java b/holmes-actions/src/main/java/org/onap/holmes/common/aai/entity/RelationshipList.java
index 533760c..faf5297 100644
--- a/holmes-actions/src/main/java/org/onap/holmes/common/aai/entity/RelationshipList.java
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/aai/entity/RelationshipList.java
@@ -28,7 +28,7 @@ public class RelationshipList {
 
     public Relationship getRelationship(String relatedTo) {
         Relationship relationship = null;
-        if(null == relationships || relationships.size() == 0)
+        if(null == relationships || relationships.isEmpty())
             return  relationship;
         for(int i = 0; i < relationships.size(); i++) {
             if (relatedTo.equals(relationships.get(i).getRelatedTo())) {
@@ -49,7 +49,7 @@ public class RelationshipList {
 
         public String getRelatedToPropertyValue(String key) {
             String value = "";
-            if (null == relatedToPropertyList || relatedToPropertyList.size() == 0) {
+            if (null == relatedToPropertyList || relatedToPropertyList.isEmpty()) {
                 return "";
             }
             for(int i = 0; i < relatedToPropertyList.size(); i++) {
@@ -63,7 +63,7 @@ public class RelationshipList {
 
         public String getRelationshipDataValue(String key) {
             String value = "";
-            if (null == relationshipDataList || relationshipDataList.size() == 0) {
+            if (null == relationshipDataList || relationshipDataList.isEmpty()) {
                 return "";
             }
             for(int i = 0; i < relationshipDataList.size(); i++) {
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/dcae/utils/DcaeConfigurationParser.java b/holmes-actions/src/main/java/org/onap/holmes/common/dcae/utils/DcaeConfigurationParser.java
index 092e478..2c878b0 100644
--- a/holmes-actions/src/main/java/org/onap/holmes/common/dcae/utils/DcaeConfigurationParser.java
+++ b/holmes-actions/src/main/java/org/onap/holmes/common/dcae/utils/DcaeConfigurationParser.java
@@ -57,7 +57,7 @@ public class DcaeConfigurationParser {
         JSONObject finalJsonObject = jsonObject;

         Stream.of(jsonObject.keySet().toArray(new String[0]))

                 .filter(key -> !OBJECT_ATTRS.contains(key))

-                .forEach(key -> ret.put(key.toString(), finalJsonObject.getString(String.valueOf(key))));

+                .forEach(key -> ret.put(key, finalJsonObject.getString(String.valueOf(key))));

         return ret;

     }