1
19
20 package com.liferay.portlet.wiki.action;
21
22 import com.liferay.portal.kernel.servlet.SessionErrors;
23 import com.liferay.portal.security.auth.PrincipalException;
24 import com.liferay.portal.struts.PortletAction;
25 import com.liferay.portal.util.WebKeys;
26 import com.liferay.portlet.wiki.NoSuchNodeException;
27 import com.liferay.portlet.wiki.NoSuchPageException;
28 import com.liferay.portlet.wiki.model.WikiNode;
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
45 public class ViewPageAction 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 WikiNode node = ActionUtil.getNode(renderRequest);
54
55 if (node == null) {
56 ActionUtil.getFirstVisibleNode(renderRequest);
57 }
58
59 ActionUtil.getPage(renderRequest);
60 }
61 catch (Exception e) {
62 if (e instanceof NoSuchNodeException ||
63 e instanceof NoSuchPageException ||
64 e instanceof PrincipalException) {
65
66 SessionErrors.add(renderRequest, e.getClass().getName());
67
68 return mapping.findForward("portlet.wiki.error");
69 }
70 else {
71 throw e;
72 }
73 }
74
75 return mapping.findForward(
76 getForward(renderRequest, "portlet.wiki.view_page"));
77 }
78
79 protected void getNode(RenderRequest renderRequest) throws Exception {
80 ActionUtil.getNode(renderRequest);
81
82 WikiNode node = (WikiNode)renderRequest.getAttribute(WebKeys.WIKI_NODE);
83
84 if (node != null) {
85 return;
86 }
87
88 ActionUtil.getFirstVisibleNode(renderRequest);
89 }
90
91 protected boolean isCheckMethodOnProcessAction() {
92 return false;
93 }
94
95 }