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1   /**
2    * This file Copyright (c) 2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.task.app.actions;
35  
36  import info.magnolia.task.Task;
37  import info.magnolia.task.TasksManager;
38  import info.magnolia.task.schedule.TaskSchedulerService;
39  import info.magnolia.ui.api.action.AbstractAction;
40  import info.magnolia.ui.ValueContext;
41  
42  import java.util.HashMap;
43  import java.util.HashSet;
44  import java.util.Map;
45  
46  import javax.inject.Inject;
47  
48  import com.vaadin.ui.Notification;
49  
50  /**
51   * This action is used to abort tasks.
52   */
53  public class AbortTasksAction extends AbstractAction<AbortTasksActionDefinition> {
54  
55      private static final String DECISION = "decision";
56      private final TasksManager tasksManager;
57      private final TaskSchedulerService schedulerService;
58      private final ValueContext<Task> valueContext;
59  
60      @Inject
61      public AbortTasksAction(final AbortTasksActionDefinition definition, final TasksManager taskManager, final TaskSchedulerService schedulerService, ValueContext<Task> valueContext) {
62          super(definition);
63          this.tasksManager = taskManager;
64          this.schedulerService = schedulerService;
65          this.valueContext = valueContext;
66      }
67  
68      @Override
69      public void execute() {
70          Map<String, Object> result = new HashMap<>();
71          result.put(DECISION, getDefinition().getDecision());
72          valueContext.current().update(tasks -> {
73                      tasks.forEach(task -> {
74                          if (Task.Status.Scheduled.equals(task.getStatus())) {
75                              schedulerService.unSchedule(task);
76                          }
77                          String taskId = task.getId();
78                          tasksManager.resolve(taskId, result);
79                      });
80                      return new HashSet<>();
81                  }
82          );
83          Notification.show(getDefinition().getSuccessMessage(), Notification.Type.HUMANIZED_MESSAGE);
84      }
85  }