2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.core.tools.concurrent;
23 import org.openecomp.core.tools.store.NotificationHandler;
24 import org.openecomp.core.tools.store.PermissionHandler;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Optional;
29 import java.util.concurrent.Callable;
32 public class ItemAddContributorsTask implements Callable<String> {
34 private static final String CONTRIBUTOR = "Contributor";
35 private static final String SUCCESSFUL_RETURN_MESSAGE = "Users added successfully as " +
36 "contributors to item id:%s.";
37 private final String itemId;
38 private final List<String> users;
39 private final PermissionHandler permissionHandler;
40 private final NotificationHandler notificationHandler;
42 public ItemAddContributorsTask(PermissionHandler permissionHandler, NotificationHandler
43 notificationHandler, String itemId, List<String> users) {
44 this.itemId = itemId.trim();
45 this.users = new ArrayList<>(users);
46 this.permissionHandler = permissionHandler;
47 this.notificationHandler = notificationHandler;
51 public String call() {
52 users.forEach(this::handleUser);
53 return String.format(SUCCESSFUL_RETURN_MESSAGE, itemId);
56 private void handleUser(String user) {
57 Optional<String> userPermission = getUserPermission(user);
58 if (!userPermission.isPresent()) {
59 setUserPermission(user, CONTRIBUTOR);
60 registerUserNotificationSubscription(user);
64 private void registerUserNotificationSubscription(String user) {
65 notificationHandler.registerNotificationForUserOnEntity(user, itemId);
68 private void setUserPermission(String user, String permission) {
69 permissionHandler.setItemUserPermission(itemId, user, permission);
72 private Optional<String> getUserPermission(String user) {
73 return permissionHandler.getItemUserPermission(itemId, user);