1
22
23 package com.liferay.portlet.wiki.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.security.auth.PrincipalException;
27 import com.liferay.portal.struts.PortletAction;
28 import com.liferay.portal.util.WebKeys;
29 import com.liferay.portlet.wiki.NoSuchNodeException;
30 import com.liferay.portlet.wiki.NoSuchPageException;
31 import com.liferay.portlet.wiki.model.WikiNode;
32
33 import javax.portlet.PortletConfig;
34 import javax.portlet.RenderRequest;
35 import javax.portlet.RenderResponse;
36
37 import org.apache.struts.action.ActionForm;
38 import org.apache.struts.action.ActionForward;
39 import org.apache.struts.action.ActionMapping;
40
41
48 public class ViewPageAction 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 WikiNode node = ActionUtil.getNode(renderRequest);
57
58 if (node == null) {
59 ActionUtil.getFirstVisibleNode(renderRequest);
60 }
61
62 ActionUtil.getPage(renderRequest);
63 }
64 catch (Exception e) {
65 if (e instanceof NoSuchNodeException ||
66 e instanceof NoSuchPageException ||
67 e instanceof PrincipalException) {
68
69 SessionErrors.add(renderRequest, e.getClass().getName());
70
71 return mapping.findForward("portlet.wiki.error");
72 }
73 else {
74 throw e;
75 }
76 }
77
78 return mapping.findForward(
79 getForward(renderRequest, "portlet.wiki.view_page"));
80 }
81
82 protected void getNode(RenderRequest renderRequest) throws Exception {
83 ActionUtil.getNode(renderRequest);
84
85 WikiNode node = (WikiNode)renderRequest.getAttribute(WebKeys.WIKI_NODE);
86
87 if (node != null) {
88 return;
89 }
90
91 ActionUtil.getFirstVisibleNode(renderRequest);
92 }
93
94 protected boolean isCheckMethodOnProcessAction() {
95 return false;
96 }
97
98 }