Fix sonar code smells

- Remove useless curly braces around statement
(https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=onap_cps&open=AYD_5_HLFWip2-KRhcLs)

- Define a constant
(https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=onap_cps&open=AYEj9y6sq272EuFEMiu-)

Issue-ID: CPS-475
Signed-off-by: emaclee <lee.anjella.macabuhay@est.tech>
Change-Id: Ib430fac481b29dba8725ed0dac4da3daa56a3984

2 files changed, 6 insertions, 9 deletions

diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java
index 93aa2858ca..5adbb252a0 100644
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/executor/CpsNcmpTaskExecutor.java
@@ -40,11 +40,7 @@ public class CpsNcmpTaskExecutor {
     public void executeTask(final Supplier<Object> taskSupplier, final int timeOutInMillis) {
         CompletableFuture.supplyAsync(taskSupplier::get)
             .orTimeout(timeOutInMillis, MILLISECONDS)
-            .whenCompleteAsync(
-                (responseAsJson, throwable) -> {
-                    handleTaskCompletion(throwable);
-                }
-            );
+            .whenCompleteAsync((responseAsJson, throwable) -> handleTaskCompletion(throwable));
     }
 
     private void handleTaskCompletion(final Throwable throwable) {
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
index 873a44913a..f95ac64b14 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/inventory/InventoryPersistence.java
@@ -43,6 +43,8 @@ public class InventoryPersistence {
 
     private static final String NCMP_DMI_REGISTRY_ANCHOR = "ncmp-dmi-registry";
 
+    private static final String XPATH_TO_CM_HANDLE = "/dmi-registry/cm-handles[@id='" + "%s" + "']";
+
     private final JsonObjectMapper jsonObjectMapper;
 
     private final CpsDataService cpsDataService;
@@ -59,7 +61,7 @@ public class InventoryPersistence {
      */
     public CompositeState getCmHandleState(final String cmHandleId) {
         final DataNode stateAsDataNode = cpsDataService.getDataNode(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-            "/dmi-registry/cm-handles[@id='" + cmHandleId + "']/state",
+                String.format(XPATH_TO_CM_HANDLE, cmHandleId) + "/state",
             FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
         return compositeStateBuilder.fromDataNode(stateAsDataNode).build();
     }
@@ -74,7 +76,7 @@ public class InventoryPersistence {
         final String cmHandleJsonData = String.format("{\"state\":%s}",
             jsonObjectMapper.asJsonString(compositeState));
         cpsDataService.replaceNodeTree(NCMP_DATASPACE_NAME, NCMP_DMI_REGISTRY_ANCHOR,
-            "/dmi-registry/cm-handles[@id='" + cmHandleId + "']",
+            String.format(XPATH_TO_CM_HANDLE, cmHandleId),
             cmHandleJsonData, OffsetDateTime.now());
     }
 
@@ -111,10 +113,9 @@ public class InventoryPersistence {
     }
 
     private DataNode getCmHandleDataNode(final String cmHandle) {
-        final String xpathForDmiRegistryToFetchCmHandle = "/dmi-registry/cm-handles[@id='" + cmHandle + "']";
         return cpsDataService.getDataNode(NCMP_DATASPACE_NAME,
             NCMP_DMI_REGISTRY_ANCHOR,
-            xpathForDmiRegistryToFetchCmHandle,
+            String.format(XPATH_TO_CM_HANDLE, cmHandle),
             FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS);
     }