1
22
23 package com.liferay.portlet.messageboards.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.util.ParamUtil;
27 import com.liferay.portal.security.auth.PrincipalException;
28 import com.liferay.portal.struts.PortletAction;
29 import com.liferay.portal.util.WebKeys;
30 import com.liferay.portlet.messageboards.NoSuchMessageException;
31 import com.liferay.portlet.messageboards.model.MBMessageDisplay;
32 import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
33
34 import javax.portlet.PortletConfig;
35 import javax.portlet.RenderRequest;
36 import javax.portlet.RenderResponse;
37
38 import org.apache.struts.action.ActionForm;
39 import org.apache.struts.action.ActionForward;
40 import org.apache.struts.action.ActionMapping;
41
42
48 public class ViewMessageAction extends PortletAction {
49
50 public ActionForward render(
51 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
52 RenderRequest renderRequest, RenderResponse renderResponse)
53 throws Exception {
54
55 try {
56 long messageId = ParamUtil.getLong(renderRequest, "messageId");
57
58 MBMessageDisplay messageDisplay =
59 MBMessageServiceUtil.getMessageDisplay(messageId);
60
61 renderRequest.setAttribute(
62 WebKeys.MESSAGE_BOARDS_MESSAGE, messageDisplay);
63
64 return mapping.findForward("portlet.message_boards.view_message");
65 }
66 catch (Exception e) {
67 if (e instanceof NoSuchMessageException ||
68 e instanceof PrincipalException) {
69
70 SessionErrors.add(renderRequest, e.getClass().getName());
71
72 return mapping.findForward("portlet.message_boards.error");
73 }
74 else {
75 throw e;
76 }
77 }
78 }
79
80 }