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1   /**
2    * This file Copyright (c) 2012-2018 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.ui.workbench.event;
35  
36  import info.magnolia.event.Event;
37  import info.magnolia.event.EventHandler;
38  
39  import java.io.Serializable;
40  import java.util.HashSet;
41  import java.util.Set;
42  
43  /**
44   * Event fired when the inplace editing field value was edited.
45   */
46  public class ActionEvent implements Event<ActionEvent.Handler> {
47  
48      private final String actionName;
49      private final Set<Object> itemIds = new HashSet<Object>();
50      private final Object[] parameters;
51  
52      /**
53       * Instantiates a new item edited event.
54       * 
55       * @param actionName the action name
56       * @param itemId the item id
57       * @param parameters the parameters
58       */
59      public ActionEvent(String actionName, Object itemId, Object... parameters) {
60          this.actionName = actionName;
61          this.itemIds.add(itemId);
62          this.parameters = parameters;
63      }
64  
65      /**
66       * Instantiates a new item edited event.
67       * 
68       * @param actionName the action name
69       * @param itemIds the item ids
70       * @param parameters the parameters
71       */
72      public ActionEvent(String actionName, Set<Object> itemIds, Object... parameters) {
73          this.actionName = actionName;
74          this.itemIds.addAll(itemIds);
75          this.parameters = parameters;
76      }
77  
78      /**
79       * @return the actionName
80       */
81      public String getActionName() {
82          return actionName;
83      }
84  
85      /**
86       * @return the itemId
87       */
88      public Set<Object> getItemIds() {
89          return itemIds;
90      }
91  
92      /**
93       * @return the parameters
94       */
95      public Object[] getParameters() {
96          return parameters;
97      }
98  
99      /**
100      * Event listener that should react to item edited events.
101      */
102     public interface Handler extends EventHandler {
103 
104         void onAction(ActionEvent event);
105     }
106 
107     /**
108      * Event notifier that should register item edited events.
109      */
110     public interface Notifier extends Serializable {
111 
112         void addActionListener(Handler listener);
113 
114         void removeActionListener(Handler listener);
115     }
116 
117     @Override
118     public void dispatch(Handler handler) {
119         handler.onAction(this);
120     }
121 }