Move pnf simulator to the new repo

In the first phase we renamed project from pnf simulator to vesclient.
Next steps: package rename, update Readme.md, upgrade project dependencies.

Issue-ID: INT-1869
Signed-off-by: Bogumil Zebek<bogumil.zebek@nokia.com>
Change-Id: I7714792f9739eb746c9c533e8ef41b9618a3a1d9

1 files changed, 54 insertions, 0 deletions

diff --git a/src/main/java/org/onap/pnfsimulator/simulator/FilesystemTemplateReader.java b/src/main/java/org/onap/pnfsimulator/simulator/FilesystemTemplateReader.java
new file mode 100644
index 0000000..a405a2e
--- /dev/null
+++ b/src/main/java/org/onap/pnfsimulator/simulator/FilesystemTemplateReader.java
@@ -0,0 +1,54 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2018 Nokia. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.pnfsimulator.simulator;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+class FilesystemTemplateReader implements TemplateReader {
+
+    private final Path templatesDir;
+    private final Gson gson;
+
+    @Autowired
+    FilesystemTemplateReader(@Value("${templates.dir}") String templatesDir, Gson gson) {
+        this.templatesDir = Paths.get(templatesDir);
+        this.gson = gson;
+    }
+
+    public JsonObject readTemplate(String templateFileName) throws IOException {
+        Path absTemplateFilePath = templatesDir.resolve(templateFileName);
+        try (Stream<String> lines = Files.lines(absTemplateFilePath)) {
+            String content = lines.collect(Collectors.joining("\n"));
+            return gson.fromJson(content, JsonObject.class);
+        }
+    }
+}
+