code improvements-sonar fixes

Signed-off-by: SravanKumarGunda <sravan.kumar1@huawei.com>
Issue-ID: CLI-270
Change-Id: I3f663df51e27e7295f9cad51ace100d784ab94bb

7 files changed, 12 insertions, 9 deletions

diff --git a/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
index 1c90e9a0..90f8c468 100644
--- a/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
+++ b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
@@ -26,7 +26,7 @@ public class OnapCommandInvalidRegistration extends OnapCommandException {
 
     private static final long serialVersionUID = 7722163282274482532L;
 
-    public OnapCommandInvalidRegistration(Class cls) {
+    public OnapCommandInvalidRegistration(Class<?> cls) {
         super("0x2001", "Invalid commad class " + cls.getCanonicalName() + " registration, it should be derived from "
                 + OnapCommand.class.getCanonicalName());
     }
diff --git a/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java b/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
index 09050c6c..c548f6dc 100644
--- a/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
+++ b/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
@@ -290,6 +290,6 @@ public class OnapCommandPrint {
             throw new OnapCommandOutputPrintingFailed(e);  // NOSONAR
         }
      */
-     return "";
+     return ""; //NOSONAR
     }
 }
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
index 9a6a4e78..0712603a 100644
--- a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
+++ b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
@@ -35,6 +35,10 @@ public class OnapCommandSchemaMerger {
 
     static Logger logger = LoggerFactory.getLogger(OnapCommandSchemaMerger.class);
 
+    private OnapCommandSchemaMerger(){
+        //It is made private in order to resolve: Utility classes should not have public constructors
+    }
+
     public static Map<String, Object> mergeSchemas(OnapCommand cmd) throws OnapCommandException {
         Map<String, Object> mergedResult = new LinkedHashMap<>();
 
diff --git a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
index 839d1427..774e1fd7 100644
--- a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
+++ b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
@@ -453,8 +453,7 @@ public class OnapCommandExecutionStore {
 
     private File getExecutionDir(String executionId) throws OnapCommandExecutionNotFound {
         File []f =  new File(getBasePath()).listFiles((dir, name) -> {
-            if (name.startsWith(executionId)) return true;
-            return false;
+            return name.startsWith(executionId);
         });
 
         if (f.length == 0) {
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
index 614eb2a9..923ae243 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
@@ -480,7 +480,7 @@ public class OnapCommandDiscoveryUtils {
 
     public static List<Map<String, Object>> createTestSuite(String cmd, String version) throws OnapCommandException {
 
-        ArrayList<Map<String, Object>> testSamples = new ArrayList();
+        ArrayList<Map<String, Object>> testSamples = new ArrayList<>();
 
 
         List<Resource> resources = new ArrayList<>();
diff --git a/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java b/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
index 6d9b2d2c..507490c6 100644
--- a/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/schema/ValidateSchemaTest.java
@@ -154,7 +154,7 @@ public class ValidateSchemaTest {
         paraValues.put("is_default_param","yes");
         list.add(paraValues);
         values.put("parameters",list);
-        assertTrue(OnapCommandSchemaLoader.parseSchema(cmd,values,true).size()==2);
+        assertEquals(2, OnapCommandSchemaLoader.parseSchema(cmd,values,true).size());
 
     }
     @Test
@@ -172,7 +172,7 @@ public class ValidateSchemaTest {
         list.add(paraValues);
         attributesValues.put("attributes",list);
         values.put("results",attributesValues);
-        assertTrue(OnapCommandSchemaLoader.parseSchema(cmd,values,true).size()==2);
+        assertEquals(2, OnapCommandSchemaLoader.parseSchema(cmd,values,true).size());
 
     }
 }
diff --git a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
index 44c18194..e5fa45b7 100644
--- a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
@@ -546,8 +546,8 @@ public class OnapCommandUtilsTest {
 	   mapExample.put("key1", "paramA");
 	   mapExample.put("key2", "paramB");
 	   OnapCommandUtils.replaceLineFromResults("line $r{paramA} line $r{paramB}", mapExample);
-	   assertTrue(mapExample.get("key1").equals("paramA"));
-	   assertTrue(mapExample.get("key2").equals("paramB"));
+	   assertEquals("paramA", mapExample.get("key1"));
+	   assertEquals("paramB", mapExample.get("key2"));
    }
 
     @Test