5 files changed, 60 insertions, 28 deletions
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
index 1a4dab6b..b1b28f79 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheck.java
@@ -30,11 +30,6 @@ import org.onap.policy.common.capabilities.Startable;
 public interface HealthCheck extends Startable {
 
     /**
-     * Healthcheck Monitor.
-     */
-    public static final HealthCheck monitor = new HealthCheckMonitor();
-
-    /**
      * Healthcheck Report.
      */
     public static class Report {
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckConstants.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckConstants.java
new file mode 100644
index 00000000..70b241dd
--- /dev/null
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckConstants.java
@@ -0,0 +1,36 @@
+/*
+ * ============LICENSE_START=======================================================
+ * feature-healthcheck
+ * ================================================================================
+ * Copyright (C) 2019 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.drools.healthcheck;
+
+import lombok.Getter;
+
+public class HealthCheckConstants {
+
+    /**
+     * Healthcheck Monitor.
+     */
+    @Getter
+    private static final HealthCheck manager = new HealthCheckManager();
+
+    private HealthCheckConstants() {
+        // do nothing
+    }
+}
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
index af638c75..961f4a1d 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckFeature.java
@@ -7,9 +7,9 @@
  * 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.
@@ -33,7 +33,7 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
     /**
      * Logger.
      */
-    private static Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class); 
+    private static Logger logger = LoggerFactory.getLogger(HealthCheckFeature.class);
 
     /**
      * Properties Configuration Name.
@@ -48,7 +48,7 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
     @Override
     public boolean afterStart(PolicyEngine engine) {
         try {
-            getMonitor().start();
+            getManager().start();
         } catch (IllegalStateException e) {
             logger.error("Healthcheck Monitor cannot be started", e);
         }
@@ -59,7 +59,7 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
     @Override
     public boolean afterShutdown(PolicyEngine engine) {
         try {
-            getMonitor().stop();
+            getManager().stop();
         } catch (IllegalStateException e) {
             logger.error("Healthcheck Monitor cannot be stopped", e);
         }
@@ -69,11 +69,11 @@ public class HealthCheckFeature implements PolicyEngineFeatureApi {
 
     /**
      * Gets the monitor.
-     * 
-     * @return the healthcheck monitor
+     *
+     * @return the healthcheck manager
      */
-    public HealthCheck getMonitor() {
-        return HealthCheck.monitor;
+    public HealthCheck getManager() {
+        return HealthCheckConstants.getManager();
     }
 
 }
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckMonitor.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java
index cca56e01..f0b9313a 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckMonitor.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/HealthCheckManager.java
@@ -30,8 +30,9 @@ import org.onap.policy.common.endpoints.http.client.HttpClientFactoryInstance;
 import org.onap.policy.common.endpoints.http.server.HttpServletServer;
 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactory;
 import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
-import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.persistence.SystemPersistenceConstants;
 import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.drools.system.PolicyEngineConstants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,12 +40,12 @@ import org.slf4j.LoggerFactory;
 /**
  * Healthcheck Monitor.
  */
-public class HealthCheckMonitor implements HealthCheck {
+public class HealthCheckManager implements HealthCheck {
 
     /**
      * Logger.
      */
-    private static Logger logger = LoggerFactory.getLogger(HealthCheckMonitor.class);
+    private static Logger logger = LoggerFactory.getLogger(HealthCheckManager.class);
 
     /**
      * Attached http servers.
@@ -233,7 +234,7 @@ public class HealthCheckMonitor implements HealthCheck {
     // the following methods may be overridden by junit tests
 
     protected PolicyEngine getEngineManager() {
-        return PolicyEngine.manager;
+        return PolicyEngineConstants.getManager();
     }
 
     protected HttpServletServerFactory getServerFactory() {
@@ -245,6 +246,6 @@ public class HealthCheckMonitor implements HealthCheck {
     }
 
     protected Properties getPersistentProperties(String propertyName) {
-        return SystemPersistence.manager.getProperties(propertyName);
+        return SystemPersistenceConstants.getManager().getProperties(propertyName);
     }
 }
diff --git a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
index 5047cb26..954a2c55 100644
--- a/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
+++ b/feature-healthcheck/src/main/java/org/onap/policy/drools/healthcheck/RestHealthCheck.java
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * feature-healthcheck
  * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 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.
@@ -56,24 +56,24 @@ public class RestHealthCheck {
     @Path("healthcheck")
     @Produces(MediaType.APPLICATION_JSON)
     @ApiOperation(
-            value = "Perform a system healthcheck", 
+            value = "Perform a system healthcheck",
             notes = "Provides healthy status of the PDP-D plus the components defined in its "
                 + "configuration by using a REST interface",
             response = Reports.class
             )
-    public Response healthcheck() {  
-        return Response.status(Response.Status.OK).entity(HealthCheck.monitor.healthCheck()).build();
+    public Response healthcheck() {
+        return Response.status(Response.Status.OK).entity(HealthCheckConstants.getManager().healthCheck()).build();
     }
 
     @GET
     @Path("healthcheck/configuration")
     @Produces(MediaType.APPLICATION_JSON)
     @ApiOperation(
-            value = "Configuration", 
+            value = "Configuration",
             notes = "Provides the Healthcheck server configuration and monitored REST clients",
             response = HealthCheck.class
             )
-    public HealthCheck configuration() {  
-        return HealthCheck.monitor;
+    public HealthCheck configuration() {
+        return HealthCheckConstants.getManager();
     }
 }