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.messageboards.action;
22:
23: import com.liferay.portal.kernel.util.ParamUtil;
24: import com.liferay.portal.security.auth.PrincipalException;
25: import com.liferay.portal.struts.PortletAction;
26: import com.liferay.portal.util.WebKeys;
27: import com.liferay.portlet.messageboards.NoSuchMessageException;
28: import com.liferay.portlet.messageboards.model.MBMessageDisplay;
29: import com.liferay.portlet.messageboards.service.MBMessageServiceUtil;
30: import com.liferay.util.servlet.SessionErrors;
31:
32: import javax.portlet.PortletConfig;
33: import javax.portlet.RenderRequest;
34: import javax.portlet.RenderResponse;
35:
36: import org.apache.struts.action.ActionForm;
37: import org.apache.struts.action.ActionForward;
38: import org.apache.struts.action.ActionMapping;
39:
40: /**
41: * <a href="ViewMessageAction.java.html"><b><i>View Source</i></b></a>
42: *
43: * @author Brian Wing Shun Chan
44: *
45: */
46: public class ViewMessageAction extends PortletAction {
47:
48: public ActionForward render(ActionMapping mapping, ActionForm form,
49: PortletConfig config, RenderRequest req, RenderResponse res)
50: throws Exception {
51:
52: try {
53: long messageId = ParamUtil.getLong(req, "messageId");
54:
55: MBMessageDisplay messageDisplay = MBMessageServiceUtil
56: .getMessageDisplay(messageId);
57:
58: req.setAttribute(WebKeys.MESSAGE_BOARDS_MESSAGE,
59: messageDisplay);
60:
61: return mapping
62: .findForward("portlet.message_boards.view_message");
63: } catch (Exception e) {
64: if (e instanceof NoSuchMessageException
65: || e instanceof PrincipalException) {
66:
67: SessionErrors.add(req, e.getClass().getName());
68:
69: return mapping
70: .findForward("portlet.message_boards.error");
71: } else {
72: throw e;
73: }
74: }
75: }
76:
77: }
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