Multiple Sonar Fixes

Multiple Sonar Fixes

Issue-ID: DCAEGEN2-1114
Change-Id: I6fbb847ca16710f9f93ff8bd2dd973125719e19b
Signed-off-by: Driptaroop Das <driptaroop.das@in.ibm.com>

3 files changed, 12 insertions, 8 deletions

diff --git a/src/main/java/org/onap/dcae/collectors/restconf/common/AnyNode.java b/src/main/java/org/onap/dcae/collectors/restconf/common/AnyNode.java
index 4d271a2..860fecc 100755
--- a/src/main/java/org/onap/dcae/collectors/restconf/common/AnyNode.java
+++ b/src/main/java/org/onap/dcae/collectors/restconf/common/AnyNode.java
@@ -26,12 +26,16 @@ import io.vavr.control.Option;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.stream.StreamSupport;
 
 import static io.vavr.API.Set;
 
 public class AnyNode {
+    private static final Logger log = LoggerFactory.getLogger(AnyNode.class);
+
     private Object obj;
 
     private AnyNode(Object object) {
@@ -85,11 +89,12 @@ public class AnyNode {
     public Option<AnyNode> getAsOption(String key) {
         try {
             AnyNode value = get(key);
-            if (value.toString().equals("null")) {
+            if ("null".equals(value.toString())) {
                 return Option.none();
             }
             return Option.some(value);
         } catch (JSONException ex) {
+            log.error(ex.getMessage(), ex);
             return Option.none();
         }
     }
diff --git a/src/main/java/org/onap/dcae/collectors/restconf/common/HttpMethod.java b/src/main/java/org/onap/dcae/collectors/restconf/common/HttpMethod.java
index 9453e1c..b5c8e71 100755
--- a/src/main/java/org/onap/dcae/collectors/restconf/common/HttpMethod.java
+++ b/src/main/java/org/onap/dcae/collectors/restconf/common/HttpMethod.java
@@ -27,19 +27,19 @@ public enum HttpMethod {
         if (s == null) {
             return null;
         }
-        if (s.equalsIgnoreCase("get")) {
+        if ("get".equalsIgnoreCase(s)) {
             return GET;
         }
-        if (s.equalsIgnoreCase("post")) {
+        if ("post".equalsIgnoreCase(s)) {
             return POST;
         }
-        if (s.equalsIgnoreCase("put")) {
+        if ("put".equalsIgnoreCase(s)) {
             return PUT;
         }
-        if (s.equalsIgnoreCase("delete")) {
+        if ("delete".equalsIgnoreCase(s)) {
             return DELETE;
         }
-        if (s.equalsIgnoreCase("patch")) {
+        if ("patch".equalsIgnoreCase(s)) {
             return PATCH;
         }
         throw new IllegalArgumentException("Invalid value for HTTP Method: " + s);
diff --git a/src/main/java/org/onap/dcae/collectors/restconf/common/RestapiCallNode.java b/src/main/java/org/onap/dcae/collectors/restconf/common/RestapiCallNode.java
index c7310d4..33abca9 100755
--- a/src/main/java/org/onap/dcae/collectors/restconf/common/RestapiCallNode.java
+++ b/src/main/java/org/onap/dcae/collectors/restconf/common/RestapiCallNode.java
@@ -115,7 +115,7 @@ public class RestapiCallNode {
 
             log.error("Error sending the request: " + e.getMessage(), e);
             String prefix = parseParam(paramMap, "responsePrefix", false, null);
-            if (retryPolicy == null || shouldRetry == false) {
+            if (null == retryPolicy || !shouldRetry) {
                 setFailureResponseStatus(ctx, prefix, e.getMessage(), r);
             } else {
                 if (retryCount == null) {
@@ -183,7 +183,6 @@ public class RestapiCallNode {
 
             String var1 = template.substring(i1 + 2, i2);
             String value1 = format == Format.XML ? XmlJsonUtil.getXml(mm, var1) : XmlJsonUtil.getJson(mm, var1);
-            // log.info(" " + var1 + ": " + value1);
             if (value1 == null || value1.trim().length() == 0) {
                 // delete the whole element (line)
                 int i3 = template.lastIndexOf('\n', i1);