ROP file processing in mass-pnf-simulator

Change-Id: I66203ff66e9d91865f8eee06bef01e55bcd6c39c
Issue-ID: DCAEGEN2-1225
Signed-off-by: TamasBakai <tamas.bakai@est.tech>

1 files changed, 44 insertions, 0 deletions

diff --git a/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java
new file mode 100644
index 000000000..9361e4ceb
--- /dev/null
+++ b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/src/main/java/org/onap/pnfsimulator/FileProvider.java
@@ -0,0 +1,44 @@
+package org.onap.pnfsimulator;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class FileProvider {
+
+    public static ArrayList<String> getFiles() {
+
+        List<String> files = QueryFiles();
+
+        Collections.sort(files);
+
+        ArrayList<String> fileListSorted = new ArrayList<String>();
+        for (String f : files) {
+            System.out.println("Next file: " + f);
+            fileListSorted.add(f);
+        }
+        return fileListSorted;
+    }
+
+    private static List<String> QueryFiles() {
+
+        File folder = new File("./files/onap/");
+        File[] listOfFiles = folder.listFiles();
+        ArrayList<String> results = new ArrayList<String>();
+
+        if (listOfFiles.length == 0) {
+            return null;
+            // TODO: this should be a thrown exception catched in the Simulator class
+        }
+
+        for (int i = 0; i < listOfFiles.length; i++) {
+            if (listOfFiles[i].isFile()) {
+                System.out.println("File: " + listOfFiles[i].getName());
+                results.add(listOfFiles[i].getName());
+            }
+        }
+
+        return results;
+    }
+}