Re-format source code

[policy/engine.git] / PolicyEngineUtils / src / main / java / org / onap / policy / std / StdPDPNotification.java

diff --git a/PolicyEngineUtils/src/main/java/org/onap/policy/std/StdPDPNotification.java b/PolicyEngineUtils/src/main/java/org/onap/policy/std/StdPDPNotification.java
index fe78071..b863fbb 100644 (file)
--- a/PolicyEngineUtils/src/main/java/org/onap/policy/std/StdPDPNotification.java
+++ b/PolicyEngineUtils/src/main/java/org/onap/policy/std/StdPDPNotification.java
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * PolicyEngineUtils
  * ================================================================================
- * Copyright (C) 2017 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.
@@ -21,6 +21,7 @@
 package org.onap.policy.std;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashSet;
 
 import org.onap.policy.api.LoadedPolicy;
@@ -28,53 +29,48 @@ import org.onap.policy.api.NotificationType;
 import org.onap.policy.api.PDPNotification;
 import org.onap.policy.api.RemovedPolicy;
 
-public class StdPDPNotification implements PDPNotification{
-       private Collection<StdRemovedPolicy> removedPolicies = null;
-       private Collection<StdLoadedPolicy> loadedPolicies = null;
-       private Collection<RemovedPolicy> removed = null;
-       private Collection<LoadedPolicy> updated = null;
-       private NotificationType notificationType= null;
-       
-       @Override
-       public Collection<RemovedPolicy> getRemovedPolicies() {
-               removed = new HashSet<RemovedPolicy>();
-               if(removedPolicies!=null){
-                       for(RemovedPolicy removedPolicy: removedPolicies){
-                               removed.add(removedPolicy);
-                       }
-                       return this.removed;
-               }else{
-                       return null;
-               }
-       }
+public class StdPDPNotification implements PDPNotification {
 
-       @Override
-       public Collection<LoadedPolicy> getLoadedPolicies() {
-               updated = new HashSet<LoadedPolicy>();
-               if(loadedPolicies!=null){
-                       for(LoadedPolicy updatedPolicy: loadedPolicies){
-                               updated.add(updatedPolicy);
-                       }
-                       return updated;
-               }else{
-                       return null;
-               }
-       }
+    private Collection<StdRemovedPolicy> removedPolicies = null;
+    private Collection<StdLoadedPolicy> loadedPolicies = null;
+    private Collection<RemovedPolicy> removed = null;
+    private Collection<LoadedPolicy> updated = null;
+    private NotificationType notificationType = null;
 
-       @Override
-       public NotificationType getNotificationType() {
-               return notificationType;
-       }
+    @Override
+    public Collection<RemovedPolicy> getRemovedPolicies() {
+        removed = new HashSet<>();
+        if (removedPolicies != null) {
+            removed.addAll(removedPolicies);
+            return this.removed;
+        }
+        return Collections.emptyList();
+    }
 
-       public void setNotificationType(NotificationType notificationType){
-               this.notificationType= notificationType;
-       }
-       
-       public void setLoadedPolicies(Collection<StdLoadedPolicy> loadedPolicies) {
-               this.loadedPolicies = loadedPolicies;
-       }
-       
-       public void setRemovedPolicies(Collection<StdRemovedPolicy> removedPolicies) {
-               this.removedPolicies = removedPolicies;
-       }
+    @Override
+    public Collection<LoadedPolicy> getLoadedPolicies() {
+        updated = new HashSet<>();
+        if (loadedPolicies != null) {
+            updated.addAll(loadedPolicies);
+            return updated;
+        }
+        return Collections.emptyList();
+    }
+
+    @Override
+    public NotificationType getNotificationType() {
+        return notificationType;
+    }
+
+    public void setNotificationType(NotificationType notificationType) {
+        this.notificationType = notificationType;
+    }
+
+    public void setLoadedPolicies(Collection<StdLoadedPolicy> loadedPolicies) {
+        this.loadedPolicies = loadedPolicies;
+    }
+
+    public void setRemovedPolicies(Collection<StdRemovedPolicy> removedPolicies) {
+        this.removedPolicies = removedPolicies;
+    }
 }