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1   /*
2    * Copyright 2003,2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  /* 
17  
18   */
19  
20  package org.apache.pluto.services.information;
21  
22  import javax.portlet.PortletMode;
23  import javax.portlet.WindowState;
24  
25  /***
26   * Handle operations that the portlet may perform in an action method.
27   * This service is request based.
28   */
29  public interface PortletActionProvider {
30  
31  
32      /***
33       * Changes the portlet mode to be displayed next.
34       *
35       * @param mode   the portlet mode defining in which mode the portlet should be shown next.
36       */
37      public void changePortletMode(PortletMode mode);
38  
39      /***
40       * Changes the portlet window state to be displayed next.
41       *
42       * @param state  the portlet window state in which the portlet should be shown next.
43       */
44      public void changePortletWindowState(WindowState state);
45  
46  }