Remove checkstyle warnings in policy/engine

[policy/engine.git] / ONAP-PDP / src / main / java / org / onap / policy / xacml / pdp / std / functions / PolicyList.java

diff --git a/ONAP-PDP/src/main/java/org/onap/policy/xacml/pdp/std/functions/PolicyList.java b/ONAP-PDP/src/main/java/org/onap/policy/xacml/pdp/std/functions/PolicyList.java
index 794276f..13b517d 100644 (file)
--- a/ONAP-PDP/src/main/java/org/onap/policy/xacml/pdp/std/functions/PolicyList.java
+++ b/ONAP-PDP/src/main/java/org/onap/policy/xacml/pdp/std/functions/PolicyList.java
@@ -2,14 +2,14 @@
  * ============LICENSE_START=======================================================
  * ONAP-PDP
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 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.
@@ -17,33 +17,43 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.xacml.pdp.std.functions;
 
 import java.util.ArrayList;
 import java.util.List;
+
 /**
  * Creates a list of policy ids.
- * 
+ *
  * @version $Revision: 1.3 $
  */
 public class PolicyList {
-       
-       private static List<String> policyList = new ArrayList<>();
-       
-       
-       public static List<String> getpolicyList(){
-               return policyList;
-       }
-
-       public static void addPolicyID(String policyID){
-               if (!policyList.contains(policyID)){
-                       policyList.add(policyID);
-               }
-       }
-       
-       public static void clearPolicyList(){
-               if (!policyList.isEmpty()){
-                       policyList.clear();
-               }
-       }
+
+    private static List<String> policyList = new ArrayList<>();
+
+
+    public static List<String> getpolicyList() {
+        return policyList;
+    }
+
+    /**
+     * Add policy id in the policy list.
+     *
+     * @param policyId the policy id
+     */
+    public static void addPolicyId(final String policyId) {
+        if (!policyList.contains(policyId)) {
+            policyList.add(policyId);
+        }
+    }
+
+    /**
+     * Clear policy list.
+     */
+    public static void clearPolicyList() {
+        if (!policyList.isEmpty()) {
+            policyList.clear();
+        }
+    }
 }