ComponentFormController


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    *
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   *
13   * The Original Code is Riot.
14   *
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2006
18   * the Initial Developer. All Rights Reserved.
19   *
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   *
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.components.editor;
25  
26  import java.util.Map  ;
27  
28  import javax.servlet.http.HttpServletRequest  ;
29  
30  import org.riotfamily.components.Component;
31  import org.riotfamily.components.ComponentRepository;
32  import org.riotfamily.components.ComponentVersion;
33  import org.riotfamily.components.VersionContainer;
34  import org.riotfamily.components.dao.ComponentDao;
35  import org.riotfamily.forms.factory.FormRepository;
36  import org.springframework.web.bind.ServletRequestUtils;
37  
38  /**
39   * Controller that displays a form to edit the properties of a ComponentVersion.
40   *
41   * @author Felix Gnass [fgnass at neteye dot de]
42   * @since 6.5
43   */
44  public class ComponentFormController extends AbstractComponentFormController {
45  
46      private ComponentDao componentDao;
47  
48      private ComponentRepository componentRepository;
49  
50      private String   containerIdAttribute = "containerId";
51  
52      public ComponentFormController(FormRepository formRepository,
53              ComponentRepository componentRepository,
54              ComponentDao componentDao) {
55  
56          super(formRepository);
57          this.componentRepository = componentRepository;
58          this.componentDao = componentDao;
59      }
60  
61      protected ComponentVersion getVersion(HttpServletRequest   request) {
62          Long   id = new Long  ((String  ) request.getAttribute(containerIdAttribute));
63          VersionContainer container = componentDao.loadVersionContainer(id);
64          boolean live = ServletRequestUtils.getBooleanParameter(request, "live", false);
65          return componentDao.getOrCreateVersion(container, null, live);
66      }
67  
68      protected Object   getFormBackingObject(HttpServletRequest   request) {
69          ComponentVersion version = getVersion(request);
70          Component component = componentRepository.getComponent(version);
71          return component.buildModel(version);
72      }
73  
74      protected void onSave(Object   object, HttpServletRequest   request) {
75          ComponentVersion version = getVersion(request);
76          Component component = componentRepository.getComponent(version);
77          Map   properties = (Map  ) object;
78          component.updateProperties(version, properties);
79          componentDao.updateComponentVersion(version);
80      }
81  
82  }
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