[OOM-CPMv2] Allow optional input parameters

[oom/platform/cert-service.git] / trustStoreMerger / src / main / java / org / onap / oom / truststoremerger / copier / KeystoreCopier.java

diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/copier/KeystoreCopier.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/copier/KeystoreCopier.java
index 822979c..7678397 100644 (file)
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/copier/KeystoreCopier.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/copier/KeystoreCopier.java
@@ -26,20 +26,23 @@ import org.onap.oom.truststoremerger.common.FileTools;
 import org.onap.oom.truststoremerger.configuration.model.AppConfiguration;
 import org.onap.oom.truststoremerger.copier.exception.KeystoreFileCopyException;
 import org.onap.oom.truststoremerger.copier.exception.KeystoreNotExistException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class KeystoreCopier {
 
-    final private FileTools fileTools;
+    private static final Logger LOGGER = LoggerFactory.getLogger(KeystoreCopier.class);
+    private final FileTools fileTools;
 
     public KeystoreCopier(FileTools fileTools) {
         this.fileTools = fileTools;
     }
 
     public void copyKeystores(AppConfiguration configuration) {
+        final List<String> sources = configuration.getSourceKeystorePaths();
+        final List<String> destinations = configuration.getDestinationKeystorePaths();
+        containsPaths(sources);
         try {
-            final List<String> sources = configuration.getSourceKeystorePaths();
-            final List<String> destinations = configuration.getDestinationKeystorePaths();
-
             for (int i = 0; i < sources.size(); i++) {
                 copy(sources.get(i), destinations.get(i));
             }
@@ -48,6 +51,12 @@ public class KeystoreCopier {
         }
     }
 
+    private void containsPaths(List<String> sources) {
+        if (sources.size() == 0) {
+            LOGGER.info("No Keystore files to copy");
+        }
+    }
+
     private void copy(String sourcePath, String destinationPath) throws IOException {
         final File source = new File(sourcePath);
         final File destination = new File(destinationPath);