1 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/org/onap/pnfsimulator/simulator/DbTemplateReader.java b/src/main/java/org/onap/pnfsimulator/simulator/DbTemplateReader.java
new file mode 100644
index 0000000..878591b
--- /dev/null
+++ b/src/main/java/org/onap/pnfsimulator/simulator/DbTemplateReader.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Simulator
+ * ================================================================================
+ * Copyright (C) 2019 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.JsonElement;
+import com.google.gson.JsonObject;
+
+import java.io.IOException;
+
+import org.onap.pnfsimulator.template.Template;
+import org.onap.pnfsimulator.template.TemplateService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DbTemplateReader implements TemplateReader {
+    private final TemplateService service;
+    private final Gson gson;
+
+    @Autowired
+    public DbTemplateReader(TemplateService service, Gson gson) {
+        this.service = service;
+        this.gson = gson;
+    }
+
+    @Override
+    public JsonObject readTemplate(String templateName) throws IOException {
+        Template template = service.get(templateName).orElseThrow(() -> new IOException("Template does not exist"));
+        JsonElement jsonElement = gson.toJsonTree(template.getContent());
+        return jsonElement.getAsJsonObject();
+    }
+}