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.pollsdisplay.action;
21  
22  import com.liferay.portal.kernel.util.GetterUtil;
23  import com.liferay.portal.kernel.util.StringPool;
24  import com.liferay.portal.struts.PortletAction;
25  import com.liferay.portal.util.WebKeys;
26  import com.liferay.portlet.polls.NoSuchQuestionException;
27  import com.liferay.portlet.polls.model.PollsQuestion;
28  import com.liferay.portlet.polls.service.PollsQuestionServiceUtil;
29  
30  import javax.portlet.PortletConfig;
31  import javax.portlet.PortletPreferences;
32  import javax.portlet.RenderRequest;
33  import javax.portlet.RenderResponse;
34  
35  import org.apache.struts.action.ActionForm;
36  import org.apache.struts.action.ActionForward;
37  import org.apache.struts.action.ActionMapping;
38  
39  /**
40   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class ViewAction extends PortletAction {
46  
47      public ActionForward render(
48              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
49              RenderRequest renderRequest, RenderResponse renderResponse)
50          throws Exception {
51  
52          try {
53              PortletPreferences prefs = renderRequest.getPreferences();
54  
55              long questionId = GetterUtil.getLong(
56                  prefs.getValue("question-id", StringPool.BLANK));
57  
58              PollsQuestion question =
59                  PollsQuestionServiceUtil.getQuestion(questionId);
60  
61              renderRequest.setAttribute(WebKeys.POLLS_QUESTION, question);
62  
63              return mapping.findForward("portlet.polls_display.view");
64          }
65          catch (NoSuchQuestionException nsqe) {
66              return mapping.findForward("/portal/portlet_not_setup");
67          }
68      }
69  
70  }