null ptr check

[appc.git] / appc-dispatcher / appc-request-handler / appc-request-handler-core / src / main / java / org / onap / appc / requesthandler / impl / AbstractRequestHandlerImpl.java

diff --git a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/impl/AbstractRequestHandlerImpl.java b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/impl/AbstractRequestHandlerImpl.java
index aa6d203..cd9011f 100644 (file)
--- a/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/impl/AbstractRequestHandlerImpl.java
+++ b/appc-dispatcher/appc-request-handler/appc-request-handler-core/src/main/java/org/onap/appc/requesthandler/impl/AbstractRequestHandlerImpl.java
@@ -408,6 +408,13 @@ public abstract class AbstractRequestHandlerImpl implements RequestHandler {
         if (logger.isDebugEnabled())
             logger.debug("Metric getting initialized");
         MetricService metricService = getMetricservice();
+        // Check for the metric service created before trying to create registry using
+        // the metricService object
+        if (metricService == null) {
+            // Cannot find service reference for org.onap.appc.metricservice.MetricService
+            throw new NullPointerException("org.onap.appc.metricservice.MetricService is null. " +
+                    "Failed to init Metric");
+        }
         metricRegistry = metricService.createRegistry("APPC");
         DispatchingFuntionMetric dispatchingFuntionMetric = metricRegistry.metricBuilderFactory().
             dispatchingFunctionCounterBuilder().