ListContentFieldValuesAction


1   /*
2    *  Copyright 2004 Blandware (http://www.blandware.com)
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  package com.blandware.atleap.webapp.action.core.contentFieldValue;
17  
18  import com.blandware.atleap.webapp.action.core.BaseAction;
19  import com.blandware.atleap.webapp.util.core.WebappConstants;
20  import org.apache.struts.action.ActionForm;
21  import org.apache.struts.action.ActionForward;
22  import org.apache.struts.action.ActionMapping;
23  
24  import javax.servlet.http.HttpServletRequest  ;
25  import javax.servlet.http.HttpServletResponse  ;
26  
27  /**
28   * <p>Forward to the page with list of content field values
29   * </p>
30   * <p><a HREF="ListContentFieldValuesAction.java.htm"><i>View Source</i></a></p>
31   * <p/>
32   *
33   * @author Sergey Zubtcovskii <a HREF="mailto:sergey.zubtcovskii@blandware.com">&lt;sergey.zubtcovskii@blandware.com&gt;</a>
34   * @version $Revision: 1.11 $ $Date: 2006/03/10 17:10:18 $
35   * @struts.action path="/core/contentFieldValue/list"
36   * name="contentFieldValueForm"
37   * validate="false"
38   * roles="core-contentFieldValue-list"
39   * @struts.action-forward name="viewContentField"
40   * path="/core/contentField/view.do"
41   * redirect="true"
42   */
43  public final class ListContentFieldValuesAction extends BaseAction {
44      /**
45       * @param mapping  The ActionMapping used to select this instance
46       * @param form     The optional ActionForm bean for this request (if any)
47       * @param request  The HTTP request we are proceeding
48       * @param response The HTTP response we are creating
49       * @return an ActionForward instance describing where and how
50       *         control should be forwarded, or null if response
51       *         has already been completed
52       */
53      public ActionForward execute(ActionMapping mapping, ActionForm form,
54                                   HttpServletRequest   request, HttpServletResponse   response) throws Exception   {
55  
56          if ( request.getSession().getAttribute(WebappConstants.CONTENT_FIELD_ID_KEY) == null ) {
57              if ( log.isWarnEnabled() ) {
58                  log.warn("Missing content field ID. Returning to index...");
59              }
60              return mapping.findForward("admin");
61          }
62  
63          // save transaction token in request
64          saveToken(request);
65          return mapping.findForward("viewContentField");
66      }
67  }
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