From: idfx Date: Tue, 30 Sep 2003 19:29:32 +0000 (+0000) Subject: Topic administration X-Git-Tag: BEFORE_MERGE_1_1~47 X-Git-Url: http://erislabs.net/gitweb/?p=mir.git;a=commitdiff_plain;h=a8dc0fa996e738aab3e366cc7482b9addb22eef3 Topic administration --- diff --git a/etc/hibernate.cfg.xml b/etc/hibernate.cfg.xml index 8dc63c7a..78baefee 100755 --- a/etc/hibernate.cfg.xml +++ b/etc/hibernate.cfg.xml @@ -12,7 +12,7 @@ 10 100 - false + true true net.sf.hibernate.dialect.PostgreSQLDialect @@ -22,7 +22,9 @@ + @@ -30,6 +32,9 @@ + diff --git a/etc/struts-config-admin.xml b/etc/struts-config-admin.xml index fe6fa384..06154f99 100755 --- a/etc/struts-config-admin.xml +++ b/etc/struts-config-admin.xml @@ -21,6 +21,17 @@ + + + + + + + + + + + @@ -164,6 +175,65 @@ name="success" path="/messageList.do"/> + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/source/mir/core/ui/action/admin/TopicAction.java b/source/mir/core/ui/action/admin/TopicAction.java new file mode 100755 index 00000000..df93a31b --- /dev/null +++ b/source/mir/core/ui/action/admin/TopicAction.java @@ -0,0 +1,255 @@ +/* + * TopicAction.java created on 05.09.2003 + * + * Copyright (C) 2001, 2002, 2003 The Mir-coders group + * + * This file is part of Mir. + * + * Mir 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. + * + * Mir 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 Mir; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * In addition, as a special exception, The Mir-coders gives permission to link + * the code of this program with any library licensed under the Apache Software License, + * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library + * (or with modified versions of the above that use the same license as the above), + * and distribute linked combinations including the two. You must obey the + * GNU General Public License in all respects for all of the code used other than + * the above mentioned libraries. If you modify this file, you may extend this + * exception to your version of the file, but you are not obligated to do so. + * If you do not wish to do so, delete this exception statement from your version. + */ +package mir.core.ui.action.admin; + +import java.util.List; + +import javax.servlet.ServletContext; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import mir.config.MirPropertiesConfiguration; +import mir.config.MirPropertiesConfiguration.PropertiesConfigExc; +import mir.core.model.Topic; +import mir.core.service.storage.TopicService; +import mir.core.ui.action.DispatchAction; +import mir.core.ui.servlet.ServletConstants; +import multex.Failure; +import net.sf.hibernate.SessionFactory; +import net.sf.hibernate.expression.Order; + +import org.apache.struts.action.ActionForm; +import org.apache.struts.action.ActionForward; +import org.apache.struts.action.ActionMapping; +import org.apache.struts.action.DynaActionForm; + +/** + * TopicAction + * @author idefix + * @version $Id: TopicAction.java,v 1.1 2003/09/30 19:29:32 idfx Exp $ + */ +public class TopicAction extends DispatchAction { + private MirPropertiesConfiguration _configuration; + + public TopicAction(){ + super(); + try { + _configuration = MirPropertiesConfiguration.instance(); + } catch (PropertiesConfigExc e) { + throw new Failure("could not load config", e); + } + } + + private ActionForward add(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + //access to persistence + ServletContext context = getServlet().getServletContext(); + TopicService topicService = + new TopicService((SessionFactory)context + .getAttribute(ServletConstants.SESSION_FACTORY)); + + List topics = topicService.list(); + Topic defaultParent = new Topic(); + defaultParent.setId(new Integer(-1)); + defaultParent.setTitle("----"); + topics.add(0, defaultParent); + + request.setAttribute(ServletConstants.NEW, new Boolean(true)); + request.setAttribute(ServletConstants.ID, ""); + request.setAttribute(ServletConstants.OFFSET, ""); + request.setAttribute("topics", topics); + + //setting standard-values + Topic topic = new Topic(); + request.setAttribute("topic", topic); + + // show the view + return actionMapping.findForward("success"); + } + + private ActionForward save(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + //access to persistence + ServletContext context = getServlet().getServletContext(); + TopicService topicService = + new TopicService((SessionFactory)context + .getAttribute(ServletConstants.SESSION_FACTORY)); + + DynaActionForm form = (DynaActionForm) actionForm; + if(form == null){ + return actionMapping.findForward("failed"); + } + //check if new + Boolean isnew = (Boolean) form.get("new"); + + //retrieve id + Topic topic = null; + if(isnew.booleanValue()){ + topic = new Topic(); + } else { + Integer id = new Integer(request.getParameter(ServletConstants.ID)); + topic = (Topic) topicService.load(id); + } + + if(topic == null){ + return actionMapping.findForward("failed"); + } + + topic.setTitle((String)form.get("title")); + topic.setDescription((String)form.get("title")); + topic.setFilename((String)form.get("filename")); + topic.setMainUrl((String)form.get("mainUrl")); + topic.setArchivUrl((String)form.get("archivUrl")); + topic.setParentTopic(null); + + Integer parentId = (Integer)form.get("parentTopic"); + if(parentId != null && parentId.intValue() > -1){ + Topic parentTopic = (Topic) topicService.load(parentId); + topic.setParentTopic(parentTopic); + } + + if(isnew.booleanValue()){ + System.out.println(topic); + Integer id = topicService.save(topic); + request.setAttribute(ServletConstants.OFFSET, "0"); + } else { + topicService.update(topic); + } + + // show the view + return actionMapping.findForward("success"); + } + + private ActionForward delete(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + //access to persistence + ServletContext context = getServlet().getServletContext(); + TopicService topicService = + new TopicService((SessionFactory)context + .getAttribute(ServletConstants.SESSION_FACTORY)); + + //retrieve id + Integer id = new Integer(request.getParameter(ServletConstants.ID)); + + //confirm the request + System.out.println(request.getAttribute(ServletConstants.DELETE)); + if(request.getAttribute(ServletConstants.DELETE) == null){ + return actionMapping.findForward("confirm"); + } + //load object + Topic topic = (Topic) topicService.load(id); + + if(topic == null){ + return actionMapping.findForward("failed"); + } + + topicService.delete(topic); + + // show the view + return actionMapping.findForward("success"); + } + + private ActionForward list(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + //retrieve parameters + String offsetString = request.getParameter(ServletConstants.OFFSET); + int offset = 0; + if(offsetString != null && !offsetString.equals("")){ + offset = new Integer(offsetString).intValue(); + } + + //access to persistence + ServletContext context = getServlet().getServletContext(); + TopicService topicService = + new TopicService((SessionFactory)context + .getAttribute(ServletConstants.SESSION_FACTORY)); + + //retrieve entities + Order order = Order.desc("id"); + List topics = topicService.list(offset, order); + + //configure the data to send to view + int listSize = _configuration.getInt("ServletModule.Default.ListSize"); + Integer lastOffset; + if(offset-listSize < 0){ + lastOffset = new Integer(0); + } else { + lastOffset = new Integer(offset-listSize); + } + request.setAttribute(ServletConstants.LAST_OFFSET, lastOffset); + request.setAttribute(ServletConstants.NEXT_OFFSET, + new Integer(offset + listSize)); + request.setAttribute(ServletConstants.OFFSET, + new Integer(offset)); + request.setAttribute("topics", topics); + + //show the view + return actionMapping.findForward("success"); + } + + private ActionForward edit(ActionMapping actionMapping, ActionForm actionForm, + HttpServletRequest request, HttpServletResponse response) + throws Exception { + //retrieve parameters + Integer id = new Integer(request.getParameter(ServletConstants.ID)); + String offset = request.getParameter(ServletConstants.OFFSET); + + + //access to persistence + ServletContext context = getServlet().getServletContext(); + TopicService topicService = + new TopicService((SessionFactory)context + .getAttribute(ServletConstants.SESSION_FACTORY)); + + //retrieve entities + Topic topic = (Topic) topicService.load(id); + + List topics = topicService.list(); + Topic defaultParent = new Topic(); + defaultParent.setId(new Integer(-1)); + defaultParent.setTitle("----"); + topics.add(0, defaultParent); + + //configure the data to send to view + request.setAttribute(ServletConstants.OFFSET, offset); + request.setAttribute(ServletConstants.NEW,"0"); + request.setAttribute("topic", topic); + request.setAttribute("topics", topics); + + //show the view + return actionMapping.findForward("success"); + } +}