1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.words.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portal.struts.PortletAction;
29  import com.liferay.portal.util.WebKeys;
30  import com.liferay.portlet.words.ScramblerException;
31  import com.liferay.portlet.words.util.WordsUtil;
32  
33  import javax.portlet.PortletConfig;
34  import javax.portlet.RenderRequest;
35  import javax.portlet.RenderResponse;
36  
37  import org.apache.struts.action.ActionForm;
38  import org.apache.struts.action.ActionForward;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
43   *
44   * @author Brian Wing Shun Chan
45   *
46   */
47  public class ViewAction extends PortletAction {
48  
49      public ActionForward render(
50              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
51              RenderRequest renderRequest, RenderResponse renderResponse)
52          throws Exception {
53  
54          try {
55              String cmd = ParamUtil.getString(renderRequest, Constants.CMD);
56  
57              if (cmd.equals(Constants.SEARCH)) {
58                  String word = ParamUtil.getString(renderRequest, "word");
59                  boolean scramble = ParamUtil.getBoolean(
60                      renderRequest, "scramble");
61  
62                  String[] words = null;
63  
64                  if (scramble) {
65                      words = WordsUtil.scramble(word);
66                  }
67                  else {
68                      words = WordsUtil.unscramble(word);
69                  }
70  
71                  renderRequest.setAttribute(WebKeys.WORDS_LIST, words);
72              }
73          }
74          catch (ScramblerException se) {
75              SessionErrors.add(renderRequest, se.getClass().getName());
76          }
77  
78          return mapping.findForward("portlet.words.view");
79      }
80  
81  }