1 files changed, 60 insertions, 0 deletions
diff --git a/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsClientConfigFileReader.java b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsClientConfigFileReader.java
new file mode 100644
index 00000000..f481f4ca
--- /dev/null
+++ b/prh-app-server/src/main/java/org/onap/dcaegen2/services/prh/configuration/CbsClientConfigFileReader.java
@@ -0,0 +1,60 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PNF-REGISTRATION-HANDLER
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA Intellectual Property. 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.dcaegen2.services.prh.configuration;
+
+import com.google.gson.Gson;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsClientConfiguration;
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.ImmutableCbsClientConfiguration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.Resource;
+import org.springframework.stereotype.Component;
+import reactor.core.publisher.Mono;
+
+@Component
+public class CbsClientConfigFileReader {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CbsClientConfigFileReader.class);
+
+    private final Resource cbsClientConfigFile;
+
+    public CbsClientConfigFileReader(@Value("classpath:cbs_client_config.json") Resource cbsClientConfigFile) {
+        this.cbsClientConfigFile = cbsClientConfigFile;
+    }
+
+    public Mono<CbsClientConfiguration> readConfig() {
+        LOGGER.debug("Loading CBS client configuration from configuration file");
+        try (InputStream inputStream = cbsClientConfigFile.getInputStream()) {
+            CbsClientConfiguration config = new Gson().fromJson(
+                    new InputStreamReader(inputStream, StandardCharsets.UTF_8), ImmutableCbsClientConfiguration.class);
+            LOGGER.info("Evaluated variables: {}", config);
+            return Mono.just(config);
+        } catch (Exception e) {
+            return Mono.error(new RuntimeException("Failed to load/parse CBS client configuration file", e));
+        }
+    }
+
+}