Java tutorial
/* * JDynA, Dynamic Metadata Management for Java Domain Object * * Copyright (c) 2008, CILEA and third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by CILEA. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License v3 or any later version, as published * by the Free Software Foundation, Inc. <http://fsf.org/>. * * 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package it.cilea.osd.jdyna.controller; import it.cilea.osd.jdyna.model.Containable; import it.cilea.osd.jdyna.web.AbstractEditTab; import it.cilea.osd.jdyna.web.AbstractTab; import it.cilea.osd.jdyna.web.IPropertyHolder; import it.cilea.osd.jdyna.web.ITabService; import it.cilea.osd.jdyna.web.Utils; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.validation.BindException; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.servlet.ModelAndView; public class FormTabController<H extends IPropertyHolder<Containable>, T extends AbstractTab<H>, ET extends AbstractEditTab<H, T>> extends AFormTabController<H, T, ET> { public FormTabController(Class<T> clazzT, Class<H> clazzB, Class<ET> clazzET) { super(clazzT, clazzB, clazzET); } @Override protected Map referenceData(HttpServletRequest request) throws Exception { String paramId = request.getParameter("id"); Map<String, Object> map = super.referenceData(request); if (paramId != null) { ET editTab = applicationService.getEditTabByDisplayTab(Integer.parseInt(paramId), tabEditClass); if (editTab != null) { map.put("edittabid", editTab.getId()); } } return map; } @Override protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws Exception { T object = (T) command; String deleteImage_s = request.getParameter("deleteIcon"); if (deleteImage_s != null) { Boolean deleteImage = Boolean.parseBoolean(deleteImage_s); if (deleteImage) { removeTabIcon(object); } } boolean createEditTab = false; if (object.getId() == null) { createEditTab = true; } applicationService.saveOrUpdate(tabClass, object); MultipartFile itemIcon = object.getIconFile(); // if there is a remote url we don't upload the file if (itemIcon != null && !itemIcon.getOriginalFilename().isEmpty()) { loadTabIcon(object, object.getId().toString(), object.getIconFile()); applicationService.saveOrUpdate(tabClass, object); } if (createEditTab) { createEditTab(object); } String shortName = Utils.getAdminSpecificPath(request, null); return new ModelAndView(getSuccessView() + "?path=" + shortName); } protected void createEditTab(T object) throws InstantiationException, IllegalAccessException { String name = ITabService.PREFIX_SHORTNAME_EDIT_TAB + object.getShortName(); String title = ITabService.PREFIX_TITLE_EDIT_TAB + object.getTitle(); ET e = applicationService.getTabByShortName(tabEditClass, name); if (e == null) { e = tabEditClass.newInstance(); e.setDisplayTab(object); e.setTitle(title); e.setShortName(name); applicationService.saveOrUpdate(tabEditClass, e); } else { if (e.getDisplayTab() == null) { e.setDisplayTab(object); applicationService.saveOrUpdate(tabEditClass, e); } } } }