001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.messageboards.action;
016    
017    import com.liferay.portal.kernel.util.ParamUtil;
018    import com.liferay.portlet.messageboards.model.MBThread;
019    import com.liferay.portlet.messageboards.service.MBThreadLocalServiceUtil;
020    
021    import javax.portlet.PortletURL;
022    
023    import javax.servlet.http.HttpServletRequest;
024    
025    /**
026     * @author Brian Wing Shun Chan
027     */
028    public class FindThreadAction extends FindMessageAction {
029    
030            @Override
031            protected long getGroupId(long primaryKey) throws Exception {
032                    MBThread thread = MBThreadLocalServiceUtil.getThread(primaryKey);
033    
034                    return thread.getGroupId();
035            }
036    
037            @Override
038            protected String getPrimaryKeyParameterName() {
039                    return "threadId";
040            }
041    
042            @Override
043            protected String getStrutsAction(
044                    HttpServletRequest request, String portletId) {
045    
046                    return "/message_boards/view_message";
047            }
048    
049            @Override
050            protected PortletURL processPortletURL(
051                            HttpServletRequest request, PortletURL portletURL)
052                    throws Exception {
053    
054                    long threadId = ParamUtil.getLong(
055                            request, getPrimaryKeyParameterName());
056    
057                    MBThread thread = MBThreadLocalServiceUtil.getThread(threadId);
058    
059                    portletURL.setParameter(
060                            "messageId", String.valueOf(thread.getRootMessageId()));
061    
062                    return portletURL;
063            }
064    
065    }