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.softwarecatalog.action;
016    
017    import com.liferay.portal.kernel.servlet.SessionErrors;
018    import com.liferay.portal.security.auth.PrincipalException;
019    import com.liferay.portal.struts.PortletAction;
020    import com.liferay.portal.util.WebKeys;
021    import com.liferay.portlet.softwarecatalog.NoSuchProductEntryException;
022    import com.liferay.portlet.softwarecatalog.model.SCProductEntry;
023    
024    import javax.portlet.PortletConfig;
025    import javax.portlet.RenderRequest;
026    import javax.portlet.RenderResponse;
027    
028    import org.apache.struts.action.ActionForm;
029    import org.apache.struts.action.ActionForward;
030    import org.apache.struts.action.ActionMapping;
031    
032    /**
033     * @author Jorge Ferrer
034     */
035    public class ViewProductEntryAction extends PortletAction {
036    
037            @Override
038            public ActionForward render(
039                            ActionMapping actionMapping, ActionForm actionForm,
040                            PortletConfig portletConfig, RenderRequest renderRequest,
041                            RenderResponse renderResponse)
042                    throws Exception {
043    
044                    try {
045                            ActionUtil.getProductEntry(renderRequest);
046    
047                            SCProductEntry productEntry =
048                                    (SCProductEntry)renderRequest.getAttribute(
049                                            WebKeys.SOFTWARE_CATALOG_PRODUCT_ENTRY);
050    
051                            if (productEntry == null) {
052                                    throw new NoSuchProductEntryException();
053                            }
054                    }
055                    catch (Exception e) {
056                            if (e instanceof NoSuchProductEntryException ||
057                                    e instanceof PrincipalException) {
058    
059                                    SessionErrors.add(renderRequest, e.getClass());
060    
061                                    return actionMapping.findForward(
062                                            "portlet.software_catalog.error");
063                            }
064                            else {
065                                    throw e;
066                            }
067                    }
068    
069                    return actionMapping.findForward(
070                            "portlet.software_catalog.view_product_entry");
071            }
072    
073    }