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-rw-r--r--BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java29
1 files changed, 24 insertions, 5 deletions
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
index d12178319..e743794ec 100644
--- a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java
+++ b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsGateway.java
@@ -34,7 +34,7 @@ import org.onap.policy.xacml.api.XACMLErrorConstants;
*
* @version 0.1
*/
-class BrmsGateway {
+public class BrmsGateway {
private static final Logger logger = FlexLogger.getLogger(BrmsGateway.class);
private static final String CONFIGFILE = "config.properties";
@@ -45,15 +45,34 @@ class BrmsGateway {
// Default private constructor
}
+ /**
+ * Main method.
+ * @param args The path to the configuration file is the only allowed optional argument
+ * @throws Exception on BRMS Gateway errors
+ */
public static void main(final String[] args) throws Exception {
+ // The configuration file containing the configuration for the BRMS Gateway
+ String configFile = CONFIGFILE;
+
+ // Check if a configuration file has been specified as a parameter
+ if (args.length == 1) {
+ configFile = args[0];
+ }
+ else if (args.length > 1) {
+ String errorString = "usage: " + BrmsGateway.class.getCanonicalName() + " [configFile]";
+ logger.error(errorString);
+ throw new PolicyException(errorString);
+ }
+
// Initialize Handler.
logger.info("Initializing BRMS Handler");
BrmsHandler brmsHandler = null;
try {
- brmsHandler = new BrmsHandler(CONFIGFILE);
+ brmsHandler = new BrmsHandler(configFile);
} catch (final PolicyException e) {
- logger.error("Check your property file: " + e.getMessage(), e);
- System.exit(1);
+ String errorString = "Check your property file: " + e.getMessage();
+ logger.error(errorString);
+ throw new PolicyException(errorString);
}
// Set Handler with Auto Notification and initialize policyEngine
@@ -62,7 +81,7 @@ class BrmsGateway {
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);
+ e);
}
// Keep Running....