001    /**
002     * Copyright (c) 2000-2011 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.bookmarks.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.portlet.bookmarks.NoSuchFolderException;
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 Brian Wing Shun Chan
032     */
033    public class ViewAction extends PortletAction {
034    
035            @Override
036            public ActionForward render(
037                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
038                            RenderRequest renderRequest, RenderResponse renderResponse)
039                    throws Exception {
040    
041                    try {
042                            ActionUtil.getFolder(renderRequest);
043                    }
044                    catch (Exception e) {
045                            if (e instanceof NoSuchFolderException ||
046                                    e instanceof PrincipalException) {
047    
048                                    SessionErrors.add(renderRequest, e.getClass().getName());
049    
050                                    return mapping.findForward("portlet.bookmarks.error");
051                            }
052                            else {
053                                    throw e;
054                            }
055                    }
056    
057                    return mapping.findForward("portlet.bookmarks.view");
058            }
059    
060    }