01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.portlet.wikidisplay.action;
22:
23: import com.liferay.portal.kernel.util.GetterUtil;
24: import com.liferay.portal.kernel.util.ParamUtil;
25: import com.liferay.portal.kernel.util.StringPool;
26: import com.liferay.portal.struts.PortletAction;
27: import com.liferay.portal.util.WebKeys;
28: import com.liferay.portlet.wiki.NoSuchNodeException;
29: import com.liferay.portlet.wiki.NoSuchPageException;
30: import com.liferay.portlet.wiki.model.WikiNode;
31: import com.liferay.portlet.wiki.model.WikiPage;
32: import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
33: import com.liferay.portlet.wiki.service.WikiNodeServiceUtil;
34: import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
35:
36: import javax.portlet.PortletConfig;
37: import javax.portlet.PortletPreferences;
38: import javax.portlet.RenderRequest;
39: import javax.portlet.RenderResponse;
40:
41: import org.apache.struts.action.ActionForm;
42: import org.apache.struts.action.ActionForward;
43: import org.apache.struts.action.ActionMapping;
44:
45: /**
46: * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
47: *
48: * @author Brian Wing Shun Chan
49: *
50: */
51: public class ViewAction extends PortletAction {
52:
53: public ActionForward render(ActionMapping mapping, ActionForm form,
54: PortletConfig config, RenderRequest req, RenderResponse res)
55: throws Exception {
56:
57: try {
58: PortletPreferences prefs = req.getPreferences();
59:
60: long nodeId = GetterUtil.getLong(prefs.getValue("node-id",
61: StringPool.BLANK));
62: String title = ParamUtil.getString(req, "title",
63: WikiPageImpl.FRONT_PAGE);
64:
65: WikiNode node = WikiNodeServiceUtil.getNode(nodeId);
66:
67: WikiPage wikiPage = null;
68:
69: try {
70: wikiPage = WikiPageServiceUtil.getPage(nodeId, title);
71: } catch (NoSuchPageException nspe) {
72: wikiPage = WikiPageServiceUtil.addPage(nodeId, title);
73: }
74:
75: req.setAttribute(WebKeys.WIKI_NODE, node);
76: req.setAttribute(WebKeys.WIKI_PAGE, wikiPage);
77:
78: return mapping.findForward("portlet.wiki_display.view");
79: } catch (NoSuchNodeException nsne) {
80: return mapping.findForward("/portal/portlet_not_setup");
81: }
82: }
83:
84: }
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