policy/drools-pdp jdk11 upgrades

Issue-ID: POLICY-1589
Change-Id: I0ed05c6e471a7da6658e02a4ba3115d3a117cedd
Signed-off-by: Hockla, Ali (ah999m) <ah999m@att.com>

5 files changed, 24 insertions, 19 deletions

diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/PolicySessionFeatureApi.java b/policy-core/src/main/java/org/onap/policy/drools/core/PolicySessionFeatureApi.java
index 181fbe55..535b1d8b 100644
--- a/policy-core/src/main/java/org/onap/policy/drools/core/PolicySessionFeatureApi.java
+++ b/policy-core/src/main/java/org/onap/policy/drools/core/PolicySessionFeatureApi.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * policy-core
  * ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2020 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.
@@ -40,7 +40,8 @@ public interface PolicySessionFeatureApi extends OrderedService {
      * @param args standard 'main' arguments, which are currently ignored
      * @param configDir the relative directory containing configuration files
      */
-    default void globalInit(String[] args, String configDir) {}
+    default void globalInit(String[] args, String configDir) {
+    }
 
     /**
      * This method is used to create a 'KieSession' as part of a
@@ -67,7 +68,8 @@ public interface PolicySessionFeatureApi extends OrderedService {
      *
      * @param policySession the new 'PolicySession' instance
      */
-    default void newPolicySession(PolicySession policySession) {}
+    default void newPolicySession(PolicySession policySession) {
+    }
 
     /**
      * This method is called to select the 'ThreadModel' instance associated
@@ -98,7 +100,8 @@ public interface PolicySessionFeatureApi extends OrderedService {
      * @param policySession the 'PolicySession' object that wrapped the
      *     'KieSession'
      */
-    default void disposeKieSession(PolicySession policySession) {}
+    default void disposeKieSession(PolicySession policySession) {
+    }
 
     /**
      * This method is called after 'KieSession.destroy()' is called.
@@ -106,5 +109,6 @@ public interface PolicySessionFeatureApi extends OrderedService {
      * @param policySession the 'PolicySession' object that wrapped the
      *     'KieSession'
      */
-    default void destroyKieSession(PolicySession policySession) {}
+    default void destroyKieSession(PolicySession policySession) {
+    }
 }
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 bd1c6cee..c260924b 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
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2020 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.
@@ -24,18 +24,17 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashSet;
 import java.util.List;
 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;
@@ -74,7 +73,7 @@ public class KieUtils {
      * Installs a rules artifact in the local maven repository.
      */
     public static ReleaseId installArtifact(File kmodule, File pom, String drlKJarPath, @NonNull List<File> drls)
-    throws IOException {
+        throws IOException {
         KieModuleModel kieModule = KieModuleModelImpl.fromXML(kmodule);
 
         final KieFileSystem kieFileSystem = KieServices.Factory.get().newKieFileSystem();
@@ -92,7 +91,7 @@ public class KieUtils {
      * Installs a rules artifact in the local maven repository.
      */
     public static ReleaseId installArtifact(File kmodule, File pom, String drlKJarPath, File drl)
-    throws IOException {
+        throws IOException {
         return installArtifact(kmodule, pom, drlKJarPath, Collections.singletonList(drl));
     }
 
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java
index c21ce7de..1ed27890 100644
--- a/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018, 2020 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.
@@ -135,7 +135,9 @@ public class PolicySessionTest {
             }
 
             @Override
-            public void start() {}
+            public void start() {
+                // do nothing
+            }
         };
 
         model.updated();
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/lock/LockImplTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/lock/LockImplTest.java
index aab04dc4..902f3043 100644
--- a/policy-core/src/test/java/org/onap/policy/drools/core/lock/LockImplTest.java
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/lock/LockImplTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -29,7 +29,7 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
diff --git a/policy-core/src/test/java/org/onap/policy/drools/util/KieUtilsTest.java b/policy-core/src/test/java/org/onap/policy/drools/util/KieUtilsTest.java
index 89ab9d0a..97110744 100644
--- a/policy-core/src/test/java/org/onap/policy/drools/util/KieUtilsTest.java
+++ b/policy-core/src/test/java/org/onap/policy/drools/util/KieUtilsTest.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -65,7 +65,7 @@ public class KieUtilsTest {
     }
 
     @Test
-    public void installArtifact() throws IOException {
+    public void testInstallArtifact() throws IOException {
         ReleaseId releaseId =
             KieUtils.installArtifact(
                 Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml").toFile(),
@@ -77,7 +77,7 @@ public class KieUtilsTest {
     }
 
     @Test
-    public void installArtifactList() throws IOException {
+    public void testInstallArtifactList() throws IOException {
         ReleaseId releaseId =
             KieUtils.installArtifact(
                 Paths.get("src/test/resources/drools-artifact-1.1/src/main/resources/META-INF/kmodule.xml").toFile(),
@@ -124,7 +124,7 @@ public class KieUtilsTest {
     }
 
     @Test
-    public void resourceToPackagesTests() {
+    public void testResourceToPackages() {
         // Some minimal logging -- it would be nice to verify the 'KieUtils' logger messages
         StringBuffer log;