1
19
20 package com.liferay.portlet.messageboards.action;
21
22 import com.liferay.portal.kernel.servlet.SessionErrors;
23 import com.liferay.portal.kernel.util.ParamUtil;
24 import com.liferay.portal.security.auth.PrincipalException;
25 import com.liferay.portal.struts.PortletAction;
26 import com.liferay.portal.util.WebKeys;
27 import com.liferay.portlet.messageboards.NoSuchMessageException;
28 import com.liferay.portlet.messageboards.model.MBMessageDisplay;
29 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
30
31 import javax.portlet.PortletConfig;
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
45 public class ViewMessageAction 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 long messageId = ParamUtil.getLong(renderRequest, "messageId");
54
55 MBMessageDisplay messageDisplay =
56 MBMessageServiceUtil.getMessageDisplay(messageId);
57
58 renderRequest.setAttribute(
59 WebKeys.MESSAGE_BOARDS_MESSAGE, messageDisplay);
60
61 return mapping.findForward("portlet.message_boards.view_message");
62 }
63 catch (Exception e) {
64 if (e instanceof NoSuchMessageException ||
65 e instanceof PrincipalException) {
66
67 SessionErrors.add(renderRequest, e.getClass().getName());
68
69 return mapping.findForward("portlet.message_boards.error");
70 }
71 else {
72 throw e;
73 }
74 }
75 }
76
77 }