CompositeAction


1   /*
2    * Copyright (C) 2005 Alfresco, Inc.
3    *
4    * Licensed under the Mozilla Public License version 1.1 
5    * with a permitted attribution clause. You may obtain a
6    * copy of the License at
7    *
8    *   http://www.alfresco.org/legal/license.txt
9    *
10   * Unless required by applicable law or agreed to in writing,
11   * software distributed under the License is distributed on an
12   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
13   * either express or implied. See the License for the specific
14   * language governing permissions and limitations under the
15   * License.
16   */
17  package org.alfresco.service.cmr.action;
18  
19  import java.util.List  ;
20  
21  /**
22   * Composite action
23   * 
24   * @author Roy Wetherall
25   */
26  public interface CompositeAction extends Action
27  {
28      /**
29       * Indicates whether there are any actions
30       * 
31       * @return  true if there are actions, false otherwise
32       */
33      boolean hasActions();
34      
35      /**
36       * Add an action to the end of the list
37       * 
38       * @param action  the action
39       */
40      void addAction(Action action);
41      
42      /**
43       * Add an action to the list at the index specified
44       * 
45       * @param index     the index
46       * @param action    the action
47       */
48      void addAction(int index, Action action);
49      
50      /**
51       * Replace the action at the specfied index with the passed action.
52       * 
53       * @param index     the index
54       * @param action    the action
55       */
56      void setAction(int index, Action action);
57      
58      /**
59       * Gets the index of an action
60       * 
61       * @param action    the action
62       * @return          the index
63       */
64      int indexOfAction(Action action);
65      
66      /**
67       * Get list containing the actions in their current order
68       * 
69       * @return  the list of actions
70       */
71      List  <Action> getActions();
72      
73      /**
74       * Get an action at a given index
75       * 
76       * @param index     the index
77       * @return          the action
78       */
79      Action getAction(int index);
80      
81      /**
82       * Remove an action from the list
83       * 
84       * @param action  the action
85       */
86      void removeAction(Action action);
87      
88      /**
89       * Remove all actions from the list
90       */
91      void removeAllActions();
92  }
93
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