Java tutorial
/******************************************************************************* * 2012 Ivan Shubin http://mindengine.net * * This file is part of MindEngine.net Oculus Frontend. * * 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 3 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 Oculus Frontend. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package net.mindengine.oculus.frontend.web.controllers.customization; import java.util.HashMap; import java.util.LinkedList; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.web.servlet.ModelAndView; import net.mindengine.oculus.frontend.domain.customization.Customization; import net.mindengine.oculus.frontend.domain.project.Project; import net.mindengine.oculus.frontend.service.customization.CustomizationDAO; import net.mindengine.oculus.frontend.service.project.ProjectDAO; import net.mindengine.oculus.frontend.web.controllers.SecureSimpleViewController; public class ProjectCustomizationController extends SecureSimpleViewController { private String viewChooseUnit; private ProjectDAO projectDAO; private CustomizationDAO customizationDAO; @Override public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception { String path = request.getPathInfo().substring(9); Project project = projectDAO.getProjectByPath(path); Map<String, Object> map = new HashMap<String, Object>(); map.put("project", project); verifyPermissions(request); String unit = request.getParameter("unit"); map.put("unit", unit); map.put("title", getTitle()); if (unit == null) { return new ModelAndView(viewChooseUnit, map); } /* * Fetching customizations with theirs possible values */ List<Customization> customizations = customizationDAO.getCustomizations(project.getId(), unit); List<Map<String, Object>> customizationsMap = new LinkedList<Map<String, Object>>(); for (Customization customization : customizations) { Map<String, Object> c = new HashMap<String, Object>(); c.put("customization", customization); if (customization.getType().equals(Customization.TYPE_LIST) || customization.getType().equals(Customization.TYPE_CHECKLIST)) { c.put("possibleValues", customizationDAO.getCustomizationPossibleValues(customization.getId())); } customizationsMap.add(c); } map.put("customizations", customizationsMap); return new ModelAndView(getView(), map); } public void setViewChooseUnit(String viewChooseUnit) { this.viewChooseUnit = viewChooseUnit; } public String getViewChooseUnit() { return viewChooseUnit; } public ProjectDAO getProjectDAO() { return projectDAO; } public void setProjectDAO(ProjectDAO projectDAO) { this.projectDAO = projectDAO; } public CustomizationDAO getCustomizationDAO() { return customizationDAO; } public void setCustomizationDAO(CustomizationDAO customizationDAO) { this.customizationDAO = customizationDAO; } }