/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.navigation.actions;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.adito.core.CoreUtil;
import com.adito.core.FileDownloadPageInterceptListener;
import com.adito.core.actions.DefaultAction;
import com.adito.navigation.forms.FileDownloadForm;
import com.adito.security.SessionInfo;
/**
* Action to show the file download screen.
*/
public class ShowFileDownloadAction extends DefaultAction {
/* (non-Javadoc)
* @see com.adito.core.actions.DefaultAction#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
String id = request.getParameter("id");
if(id == null) {
throw new Exception("No download Id provided.");
}
FileDownloadPageInterceptListener l = (FileDownloadPageInterceptListener)
CoreUtil.getPageInterceptListenerById(request.getSession(), FileDownloadPageInterceptListener.INTERCEPT_ID);
if(l == null) {
throw new Exception(
"The requested download is no longer available. Some types of " +
"content may only be downloaded once.");
}
((FileDownloadForm)form).init(l.getDownload(Integer.parseInt(id)));
return mapping.findForward("success");
}
/* (non-Javadoc)
* @see com.adito.core.actions.CoreAction#getNavigationContext(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
return SessionInfo.ALL_CONTEXTS;
}
}