1
14
15 package com.liferay.portlet.wiki.action;
16
17 import com.liferay.portal.kernel.servlet.SessionErrors;
18 import com.liferay.portal.security.auth.PrincipalException;
19 import com.liferay.portal.struts.PortletAction;
20 import com.liferay.portal.util.WebKeys;
21 import com.liferay.portlet.wiki.NoSuchNodeException;
22 import com.liferay.portlet.wiki.NoSuchPageException;
23 import com.liferay.portlet.wiki.model.WikiNode;
24
25 import javax.portlet.PortletConfig;
26 import javax.portlet.RenderRequest;
27 import javax.portlet.RenderResponse;
28
29 import org.apache.struts.action.ActionForm;
30 import org.apache.struts.action.ActionForward;
31 import org.apache.struts.action.ActionMapping;
32
33
39 public class ViewPageAction extends PortletAction {
40
41 public ActionForward render(
42 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
43 RenderRequest renderRequest, RenderResponse renderResponse)
44 throws Exception {
45
46 try {
47 WikiNode node = ActionUtil.getNode(renderRequest);
48
49 if (node == null) {
50 ActionUtil.getFirstVisibleNode(renderRequest);
51 }
52
53 ActionUtil.getPage(renderRequest);
54 }
55 catch (Exception e) {
56 if (e instanceof NoSuchNodeException ||
57 e instanceof NoSuchPageException ||
58 e instanceof PrincipalException) {
59
60 SessionErrors.add(renderRequest, e.getClass().getName());
61
62 return mapping.findForward("portlet.wiki.error");
63 }
64 else {
65 throw e;
66 }
67 }
68
69 return mapping.findForward(
70 getForward(renderRequest, "portlet.wiki.view_page"));
71 }
72
73 protected void getNode(RenderRequest renderRequest) throws Exception {
74 ActionUtil.getNode(renderRequest);
75
76 WikiNode node = (WikiNode)renderRequest.getAttribute(WebKeys.WIKI_NODE);
77
78 if (node != null) {
79 return;
80 }
81
82 ActionUtil.getFirstVisibleNode(renderRequest);
83 }
84
85 protected boolean isCheckMethodOnProcessAction() {
86 return false;
87 }
88
89 }