Fixing SonarQube violations

- Code smell fixes

Signed-off-by: leventecsanyi <levente.csanyi@est.tech>
Issue-ID: CPS-475
Change-Id: I4b47ece82aed7e4b31aaa28e601e419fb6f06718

4 files changed, 12 insertions, 9 deletions

diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
index 8d4df20b81..28b18b3b5c 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
@@ -22,6 +22,7 @@
 
 package org.onap.cps.spi;
 
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
@@ -97,7 +98,7 @@ public interface CpsDataPersistenceService {
      * @param xpath         xpath
      * @param leaves        the leaves as a map where key is a leaf name and a value is a leaf value
      */
-    void updateDataLeaves(String dataspaceName, String anchorName, String xpath, Map<String, Object> leaves);
+    void updateDataLeaves(String dataspaceName, String anchorName, String xpath, Map<String, Serializable> leaves);
 
     /**
      * Replaces an existing data node's content including descendants.
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java b/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
index 8170db3dad..76f33bbc14 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DataNode.java
@@ -46,7 +46,7 @@ public class DataNode implements Serializable {
     private ModuleReference moduleReference;
     private String xpath;
     private String moduleNamePrefix;
-    private Map<String, Object> leaves = Collections.emptyMap();
+    private Map<String, Serializable> leaves = Collections.emptyMap();
     private Collection<String> xpathsChildren;
     private Collection<DataNode> childDataNodes = Collections.emptySet();
 }
diff --git a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
index eaa2d77f47..db7ef3e225 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/model/DataNodeBuilder.java
@@ -23,6 +23,7 @@ package org.onap.cps.spi.model;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
@@ -48,7 +49,7 @@ public class DataNodeBuilder {
     private String xpath;
     private String moduleNamePrefix;
     private String parentNodeXpath = "";
-    private Map<String, Object> leaves = Collections.emptyMap();
+    private Map<String, Serializable> leaves = Collections.emptyMap();
     private Collection<DataNode> childDataNodes = Collections.emptySet();
 
     /**
@@ -102,7 +103,7 @@ public class DataNodeBuilder {
      * @param leaves for the data node
      * @return DataNodeBuilder
      */
-    public DataNodeBuilder withLeaves(final Map<String, Object> leaves) {
+    public DataNodeBuilder withLeaves(final Map<String, Serializable> leaves) {
         this.leaves = leaves;
         return this;
     }
@@ -180,7 +181,7 @@ public class DataNodeBuilder {
         } else if (normalizedNode instanceof ValueNode) {
             final ValueNode<NormalizedNode> valuesNode = (ValueNode) normalizedNode;
             addYangLeaf(currentDataNode, valuesNode.getIdentifier().getNodeType().getLocalName(),
-                    valuesNode.body());
+                    (Serializable) valuesNode.body());
         } else if (normalizedNode instanceof LeafSetNode) {
             addYangLeafList(currentDataNode, (LeafSetNode<?>) normalizedNode);
         } else {
@@ -199,8 +200,9 @@ public class DataNodeBuilder {
         }
     }
 
-    private static void addYangLeaf(final DataNode currentDataNode, final String leafName, final Object leafValue) {
-        final Map<String, Object> leaves = new ImmutableMap.Builder<String, Object>()
+    private static void addYangLeaf(final DataNode currentDataNode, final String leafName,
+                                    final Serializable leafValue) {
+        final Map<String, Serializable> leaves = new ImmutableMap.Builder<String, Serializable>()
             .putAll(currentDataNode.getLeaves())
             .put(leafName, leafValue)
             .build();
@@ -213,7 +215,7 @@ public class DataNodeBuilder {
                 .stream()
                 .map(normalizedNode -> (normalizedNode).body())
                 .collect(Collectors.toUnmodifiableList());
-        addYangLeaf(currentDataNode, leafListName, leafListValues);
+        addYangLeaf(currentDataNode, leafListName, (Serializable) leafListValues);
     }
 
     private static void addDataNodeForEachListElement(final DataNode currentDataNode, final MapNode mapNode) {
diff --git a/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
index fcfb4826d9..a775cbe43f 100644
--- a/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/spi/model/DataNodeBuilderSpec.groovy
@@ -32,7 +32,7 @@ import spock.lang.Specification
 
 class DataNodeBuilderSpec extends Specification {
 
-    Map<String, Map<String, Object>> expectedLeavesByXpathMap = [
+    Map<String, Map<String, Serializable>> expectedLeavesByXpathMap = [
             '/test-tree'                                            : [],
             '/test-tree/branch[@name=\'Left\']'                     : [name: 'Left'],
             '/test-tree/branch[@name=\'Left\']/nest'                : [name: 'Small', birds: ['Sparrow', 'Robin', 'Finch']],