1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.words.action;
21  
22  import com.liferay.portal.kernel.servlet.SessionErrors;
23  import com.liferay.portal.kernel.util.Constants;
24  import com.liferay.portal.kernel.util.ParamUtil;
25  import com.liferay.portal.struts.PortletAction;
26  import com.liferay.portal.util.WebKeys;
27  import com.liferay.portlet.words.ScramblerException;
28  import com.liferay.portlet.words.util.WordsUtil;
29  
30  import javax.portlet.PortletConfig;
31  import javax.portlet.RenderRequest;
32  import javax.portlet.RenderResponse;
33  
34  import org.apache.struts.action.ActionForm;
35  import org.apache.struts.action.ActionForward;
36  import org.apache.struts.action.ActionMapping;
37  
38  /**
39   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class ViewAction extends PortletAction {
45  
46      public ActionForward render(
47              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
48              RenderRequest renderRequest, RenderResponse renderResponse)
49          throws Exception {
50  
51          try {
52              String cmd = ParamUtil.getString(renderRequest, Constants.CMD);
53  
54              if (cmd.equals(Constants.SEARCH)) {
55                  String word = ParamUtil.getString(renderRequest, "word");
56                  boolean scramble = ParamUtil.getBoolean(
57                      renderRequest, "scramble");
58  
59                  String[] words = null;
60  
61                  if (scramble) {
62                      words = WordsUtil.scramble(word);
63                  }
64                  else {
65                      words = WordsUtil.unscramble(word);
66                  }
67  
68                  renderRequest.setAttribute(WebKeys.WORDS_LIST, words);
69              }
70          }
71          catch (ScramblerException se) {
72              SessionErrors.add(renderRequest, se.getClass().getName());
73          }
74  
75          return mapping.findForward("portlet.words.view");
76      }
77  
78  }