Removed checkstyle warnings

[policy/engine.git] / BRMSGateway / src / main / java / org / onap / policy / brms / api / BrmsGateway.java

diff --git a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java
new file mode 100644 (file)
index 0000000..d121783
--- /dev/null
+++ b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine
+ * ================================================================================
+ * Copyright (C) 2017 AT&T 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.policy.brms.api;
+
+import org.onap.policy.api.NotificationScheme;
+import org.onap.policy.api.PolicyEngine;
+import org.onap.policy.api.PolicyException;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.xacml.api.XACMLErrorConstants;
+
+/**
+ * BRMSGateway: This application acts as the Gateway interface between the PDP XACML and PDP Drools.
+ * The listens for BRMS based policies and pushes them to the specified Policy Repository, from
+ * where the PDP Drools reads the Rule Jar.
+ * 
+ * @version 0.1
+ */
+class BrmsGateway {
+
+    private static final Logger logger = FlexLogger.getLogger(BrmsGateway.class);
+    private static final String CONFIGFILE = "config.properties";
+
+    private static PolicyEngine policyEngine = null;
+
+    private BrmsGateway() {
+        // Default private constructor
+    }
+
+    public static void main(final String[] args) throws Exception {
+        // Initialize Handler.
+        logger.info("Initializing BRMS Handler");
+        BrmsHandler brmsHandler = null;
+        try {
+            brmsHandler = new BrmsHandler(CONFIGFILE);
+        } catch (final PolicyException e) {
+            logger.error("Check your property file: " + e.getMessage(), e);
+            System.exit(1);
+        }
+
+        // Set Handler with Auto Notification and initialize policyEngine
+        try {
+            logger.info("Initializing policyEngine with Auto Notifications");
+            policyEngine = new PolicyEngine(CONFIGFILE, NotificationScheme.AUTO_ALL_NOTIFICATIONS, brmsHandler);
+        } catch (final Exception e) {
+            logger.error(XACMLErrorConstants.ERROR_UNKNOWN + "Error while Initializing Policy Engine " + e.getMessage(),
+                    e);
+        }
+
+        // Keep Running....
+        final Runnable runnable = () -> {
+            while (true) {
+                try {
+                    Thread.sleep(30000);
+                } catch (final InterruptedException e) {
+                    logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Thread Exception " + e.getMessage());
+                    Thread.currentThread().interrupt();
+                }
+            }
+        };
+        final Thread thread = new Thread(runnable);
+        thread.start();
+    }
+
+    public static PolicyEngine getPolicyEngine() {
+        return policyEngine;
+    }
+}