Fixed sonar issues - OrchestrationUploadFactory

Fixed all sonar issues except exception handling

Change-Id: I694a37df40ef05a6217d2f6db41cd7b15ba1e10e
Issue-ID: SDC-343
Signed-off-by: mojahidi <mojahidul.islam@amdocs.com>

1 files changed, 22 insertions, 4 deletions

diff --git a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/OrchestrationUploadFactory.java b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/OrchestrationUploadFactory.java
index 3c3ab81e10..52913c9f82 100644
--- a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/OrchestrationUploadFactory.java
+++ b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/OrchestrationUploadFactory.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright © 2016-2017 European Support Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration;
 
 import org.openecomp.config.api.Configuration;
@@ -15,18 +31,20 @@ import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.Orchest
 import static org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.OrchestrationUtil.ORCHESTRATION_IMPL_KEY;
 
 public class OrchestrationUploadFactory {
-    private static Map<String, ImplementationConfiguration> fileHanlders;
+    private static final Map<String, ImplementationConfiguration> FILE_HANLDERS;
+    private OrchestrationUploadFactory() {
 
+    }
     static {
         Configuration config = ConfigurationManager.lookup();
-        fileHanlders = new ConcurrentHashMap<>(config.populateMap(ORCHESTRATION_CONFIG_NAMESPACE,
+        FILE_HANLDERS = new ConcurrentHashMap<>(config.populateMap(ORCHESTRATION_CONFIG_NAMESPACE,
                 ORCHESTRATION_IMPL_KEY, ImplementationConfiguration.class));
 
     }
 
-    public static final OrchestrationTemplateFileHandler createOrchestrationTemplateFileHandler(String fileSuffix) {
+    public static OrchestrationTemplateFileHandler createOrchestrationTemplateFileHandler(String fileSuffix) {
         String fileExtension = fileSuffix.toLowerCase();
-        ImplementationConfiguration orchestrationTemplateFileHandler = fileHanlders.get(fileExtension);
+        ImplementationConfiguration orchestrationTemplateFileHandler = FILE_HANLDERS.get(fileExtension);
 
         if(Objects.isNull(orchestrationTemplateFileHandler)){
             throw new CoreException(new OrchestrationTemplateFileExtensionErrorBuilder