1 files changed, 64 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/oom/certservice/certification/configuration/CmpServersConfigLoader.java b/certService/src/main/java/org/onap/oom/certservice/certification/configuration/CmpServersConfigLoader.java
new file mode 100644
index 00000000..72795b03
--- /dev/null
+++ b/certService/src/main/java/org/onap/oom/certservice/certification/configuration/CmpServersConfigLoader.java
@@ -0,0 +1,64 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 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.oom.certservice.certification.configuration;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.File;
+import java.io.IOException;
+import java.security.InvalidParameterException;
+import java.util.List;
+
+import org.onap.oom.certservice.certification.configuration.model.CmpServers;
+import org.onap.oom.certservice.certification.configuration.model.Cmpv2Server;
+import org.onap.oom.certservice.certification.configuration.validation.Cmpv2ServersConfigurationValidator;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+class CmpServersConfigLoader {
+
+    private static final String LOADING_EXCEPTION_MESSAGE = "Exception occurred during CMP Servers configuration loading";
+    private static final String VALIDATION_EXCEPTION_MESSAGE = "Validation of CMPv2 servers configuration failed";
+
+    private final Cmpv2ServersConfigurationValidator validator;
+
+    @Autowired
+    CmpServersConfigLoader(Cmpv2ServersConfigurationValidator validator) {
+        this.validator = validator;
+    }
+
+    List<Cmpv2Server> load(String path) throws CmpServersConfigLoadingException {
+        try {
+            List<Cmpv2Server> servers = loadConfigFromFile(path).getCmpv2Servers();
+            validator.validate(servers);
+            return servers;
+        } catch (IOException e) {
+            throw new CmpServersConfigLoadingException(LOADING_EXCEPTION_MESSAGE, e);
+        } catch (InvalidParameterException e) {
+            throw new CmpServersConfigLoadingException(VALIDATION_EXCEPTION_MESSAGE, e);
+        }
+    }
+
+    private CmpServers loadConfigFromFile(String path) throws IOException {
+        ObjectMapper objectMapper = new ObjectMapper();
+        return objectMapper.readValue(new File(path), CmpServers.class);
+    }
+}