001    /**
002     * Copyright (c) 2000-2012 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.layoutsadmin.action;
016    
017    import com.liferay.portal.NoSuchGroupException;
018    import com.liferay.portal.kernel.servlet.SessionErrors;
019    import com.liferay.portal.security.auth.PrincipalException;
020    import com.liferay.portal.struts.PortletAction;
021    import com.liferay.portlet.sites.action.ActionUtil;
022    
023    import javax.portlet.PortletConfig;
024    import javax.portlet.RenderRequest;
025    import javax.portlet.RenderResponse;
026    
027    import org.apache.struts.action.ActionForm;
028    import org.apache.struts.action.ActionForward;
029    import org.apache.struts.action.ActionMapping;
030    
031    /**
032     * @author Alexander Chow
033     * @author Raymond Augé
034     */
035    public class PublishLayoutsAction extends PortletAction {
036    
037            @Override
038            public ActionForward render(
039                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
040                            RenderRequest renderRequest, RenderResponse renderResponse)
041                    throws Exception {
042    
043                    try {
044                            ActionUtil.getGroup(renderRequest);
045                    }
046                    catch (Exception e) {
047                            if (e instanceof NoSuchGroupException ||
048                                    e instanceof PrincipalException) {
049    
050                                    SessionErrors.add(renderRequest, e.getClass().getName());
051    
052                                    return mapping.findForward("portlet.layouts_admin.error");
053                            }
054                            else {
055                                    throw e;
056                            }
057                    }
058    
059                    return mapping.findForward(
060                            getForward(renderRequest, "portlet.layouts_admin.publish_layouts"));
061            }
062    
063    }