1 files changed, 36 insertions, 41 deletions
diff --git a/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/concurrent/ItemAddContributorsTask.java b/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/concurrent/ItemAddContributorsTask.java
index f6cb427005..bc8c0722f7 100644
--- a/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/concurrent/ItemAddContributorsTask.java
+++ b/openecomp-be/tools/zusammen-tools/src/main/java/org/openecomp/core/tools/concurrent/ItemAddContributorsTask.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.
@@ -17,59 +17,54 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.openecomp.core.tools.concurrent;
 
-import org.openecomp.core.tools.store.NotificationHandler;
-import org.openecomp.core.tools.store.PermissionHandler;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.Callable;
-
+import org.openecomp.core.tools.store.NotificationHandler;
+import org.openecomp.core.tools.store.PermissionHandler;
 
 public class ItemAddContributorsTask implements Callable<String> {
 
-  private static final String CONTRIBUTOR = "Contributor";
-  private static final String SUCCESSFUL_RETURN_MESSAGE = "Users added successfully as " +
-      "contributors to item id:%s.";
-  private final String itemId;
-  private final List<String> users;
-  private final PermissionHandler permissionHandler;
-  private final NotificationHandler notificationHandler;
+    private static final String CONTRIBUTOR = "Contributor";
+    private static final String SUCCESSFUL_RETURN_MESSAGE = "Users added successfully as " + "contributors to item id:%s.";
+    private final String itemId;
+    private final List<String> users;
+    private final PermissionHandler permissionHandler;
+    private final NotificationHandler notificationHandler;
 
-  public ItemAddContributorsTask(PermissionHandler permissionHandler, NotificationHandler
-      notificationHandler, String itemId, List<String> users) {
-    this.itemId = itemId.trim();
-    this.users = new ArrayList<>(users);
-    this.permissionHandler = permissionHandler;
-    this.notificationHandler = notificationHandler;
-  }
+    public ItemAddContributorsTask(PermissionHandler permissionHandler, NotificationHandler notificationHandler, String itemId, List<String> users) {
+        this.itemId = itemId.trim();
+        this.users = new ArrayList<>(users);
+        this.permissionHandler = permissionHandler;
+        this.notificationHandler = notificationHandler;
+    }
 
-  @Override
-  public String call() {
-    users.forEach(this::handleUser);
-    return String.format(SUCCESSFUL_RETURN_MESSAGE, itemId);
-  }
+    @Override
+    public String call() {
+        users.forEach(this::handleUser);
+        return String.format(SUCCESSFUL_RETURN_MESSAGE, itemId);
+    }
 
-  private void handleUser(String user) {
-    Optional<String> userPermission = getUserPermission(user);
-    if (!userPermission.isPresent()) {
-      setUserPermission(user, CONTRIBUTOR);
-      registerUserNotificationSubscription(user);
+    private void handleUser(String user) {
+        Optional<String> userPermission = getUserPermission(user);
+        if (!userPermission.isPresent()) {
+            setUserPermission(user, CONTRIBUTOR);
+            registerUserNotificationSubscription(user);
+        }
     }
-  }
 
-  private void registerUserNotificationSubscription(String user) {
-    notificationHandler.registerNotificationForUserOnEntity(user, itemId);
-  }
+    private void registerUserNotificationSubscription(String user) {
+        notificationHandler.registerNotificationForUserOnEntity(user, itemId);
+    }
 
-  private void setUserPermission(String user, String permission) {
-    permissionHandler.setItemUserPermission(itemId, user, permission);
-  }
+    private void setUserPermission(String user, String permission) {
+        permissionHandler.setItemUserPermission(itemId, user, permission);
+    }
 
-  private Optional<String> getUserPermission(String user) {
-    return permissionHandler.getItemUserPermission(itemId, user);
-  }
+    private Optional<String> getUserPermission(String user) {
+        return permissionHandler.getItemUserPermission(itemId, user);
+    }
 }