Address checkstyle version issues in drools-pdp

Also added serializationId to several classes to address eclipse warnings.

Issue-ID: POLICY-2188
Change-Id: I3df5e8abaad8da9261c0d5cd19a93ed68dceb870
Signed-off-by: Jim Hahn <jrh3@att.com>

4 files changed, 4 insertions, 10 deletions

diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/PolicyContainer.java b/policy-core/src/main/java/org/onap/policy/drools/core/PolicyContainer.java
index fee18a05..6547ca73 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/core/PolicyContainer.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/PolicyContainer.java
@@ -26,7 +26,6 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
-
 import org.kie.api.KieBase;
 import org.kie.api.KieServices;
 import org.kie.api.builder.KieScanner;
diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/PolicySession.java b/policy-core/src/main/java/org/onap/policy/drools/core/PolicySession.java
index cee7c368..49ff7bb8 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/core/PolicySession.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/PolicySession.java
@@ -22,7 +22,6 @@
 package org.onap.policy.drools.core;
 
 import java.util.concurrent.ConcurrentHashMap;
-
 import org.kie.api.event.rule.AfterMatchFiredEvent;
 import org.kie.api.event.rule.AgendaEventListener;
 import org.kie.api.event.rule.AgendaGroupPoppedEvent;
diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/jmx/PdpJmxListener.java b/policy-core/src/main/java/org/onap/policy/drools/core/jmx/PdpJmxListener.java
index 04f0dfd0..924f2b00 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/core/jmx/PdpJmxListener.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/jmx/PdpJmxListener.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.
@@ -21,7 +21,6 @@
 package org.onap.policy.drools.core.jmx;
 
 import java.lang.management.ManagementFactory;
-
 import javax.management.InstanceAlreadyExistsException;
 import javax.management.InstanceNotFoundException;
 import javax.management.MBeanRegistrationException;
@@ -29,7 +28,6 @@ import javax.management.MBeanServer;
 import javax.management.MalformedObjectNameException;
 import javax.management.NotCompliantMBeanException;
 import javax.management.ObjectName;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -49,7 +47,7 @@ public class PdpJmxListener {
             server.unregisterMBean(new ObjectName("PolicyEngine:type=PdpJmx"));
         } catch (MBeanRegistrationException | InstanceNotFoundException
                 | MalformedObjectNameException e) {
-            logger.error("PdpJmxListener.stop(): " 
+            logger.error("PdpJmxListener.stop(): "
                     + "Could not unregister PolicyEngine:type=PdpJmx MBean "
                     + "with the MBean server", e);
         }
diff --git a/policy-core/src/main/java/org/onap/policy/drools/util/KieUtils.java b/policy-core/src/main/java/org/onap/policy/drools/util/KieUtils.java
index bcad792c..d56af118 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/util/KieUtils.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/util/KieUtils.java
@@ -33,9 +33,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
-
 import lombok.NonNull;
-
 import org.apache.commons.io.IOUtils;
 import org.drools.compiler.kie.builder.impl.InternalKieModule;
 import org.drools.compiler.kproject.models.KieModuleModelImpl;
@@ -246,7 +244,7 @@ public class KieUtils {
         if (!stillNeeded.isEmpty()) {
             // there are still packages we need to add --
             // this code makes use of an internal class and method
-            ((KnowledgeBaseImpl)kieBase).addPackages(stillNeeded);
+            ((KnowledgeBaseImpl) kieBase).addPackages(stillNeeded);
         }
     }
 }