001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.communities.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    
022    import javax.portlet.PortletConfig;
023    import javax.portlet.RenderRequest;
024    import javax.portlet.RenderResponse;
025    
026    import org.apache.struts.action.ActionForm;
027    import org.apache.struts.action.ActionForward;
028    import org.apache.struts.action.ActionMapping;
029    
030    /**
031     * @author Jorge Ferrer
032     */
033    public class ViewMembershipRequestsAction extends PortletAction {
034    
035            public ActionForward render(
036                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
037                            RenderRequest renderRequest, RenderResponse renderResponse)
038                    throws Exception {
039    
040                    try {
041                            ActionUtil.getGroup(renderRequest);
042                    }
043                    catch (Exception e) {
044                            if (e instanceof NoSuchGroupException ||
045                                    e instanceof PrincipalException) {
046    
047                                    SessionErrors.add(renderRequest, e.getClass().getName());
048    
049                                    return mapping.findForward("portlet.communities.error");
050                            }
051                            else {
052                                    throw e;
053                            }
054                    }
055    
056                    return mapping.findForward(getForward(
057                            renderRequest, "portlet.communities.view_membership_requests"));
058            }
059    
060    }