1 files changed, 84 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-web/src/main/java/org/onap/dcae/analytics/web/config/SystemConfig.java b/dcae-analytics/dcae-analytics-web/src/main/java/org/onap/dcae/analytics/web/config/SystemConfig.java
new file mode 100644
index 0000000..946c2f2
--- /dev/null
+++ b/dcae-analytics/dcae-analytics-web/src/main/java/org/onap/dcae/analytics/web/config/SystemConfig.java
@@ -0,0 +1,84 @@
+/*-
+ * ============LICENSE_START======================================================================
+ * Copyright (C) 2019-2020 China Mobile.  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.dcae.analytics.web.config;
+
+import java.util.Optional;
+
+import org.onap.dcae.analytics.model.configbindingservice.ConfigBindingServiceConstants;
+import org.onap.dcae.analytics.web.exception.EnvironmentLoaderException;
+
+/**
+ * 
+ * get consul config and cbs config.
+ *
+ * @author Kai Lu
+ */
+public class SystemConfig {
+
+    /**
+     * 
+     * private constructor.
+     *
+     */
+    private SystemConfig() {
+    }
+
+    /**
+     * getConsulHost.
+     *
+     * @return consulHost consulHost
+     *
+     */
+    public static String getConsulHost() throws EnvironmentLoaderException {
+        return Optional.ofNullable(ConfigBindingServiceConstants.CONSUL_HOST_ENV_VARIABLE_VALUE)
+                .orElseThrow(() -> new EnvironmentLoaderException("$CONSUL_HOST environment has not been defined"));
+    }
+
+    /**
+     * getConsultPort.
+     *
+     * @return consulPort consulPort
+     *
+     */
+    public static Integer getConsultPort() {
+        return ConfigBindingServiceConstants.DEFAULT_CONSUL_PORT_ENV_VARIABLE_VALUE;
+    }
+
+    /**
+     * getConfigBindingService.
+     *
+     * @return configBindingService configBindingService
+     *
+     */
+    public static String getConfigBindingService() throws EnvironmentLoaderException {
+        return Optional.ofNullable(ConfigBindingServiceConstants.CONFIG_BINDING_SERVICE_ENV_VARIABLE_VALUE) //
+                .orElseThrow(() -> new EnvironmentLoaderException(
+                        "$CONFIG_BINDING_SERVICE environment has not been defined"));
+    }
+
+    /**
+     * getService.
+     *
+     * @return service service
+     *
+     */
+    public static String getService() throws EnvironmentLoaderException {
+        return Optional.ofNullable(ConfigBindingServiceConstants.SERVICE_NAME_ENV_VARIABLE_VALUE).orElseThrow(
+                () -> new EnvironmentLoaderException("$HOSTNAME have not been defined as system environment"));
+    }
+
+}