Java tutorial
/* infoScoop OpenSource * Copyright (C) 2010 Beacon IT Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. * * 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 program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0-standalone.html>. */ package org.infoscoop.service; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import org.apache.commons.collections.SequencedHashMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.infoscoop.acl.ISPrincipal; import org.infoscoop.acl.SecurityController; import org.infoscoop.dao.AdminRoleDAO; import org.infoscoop.dao.PortalAdminsDAO; import org.infoscoop.dao.model.Adminrole; import org.infoscoop.dao.model.Portaladmins; import org.infoscoop.util.SpringUtil; import org.json.JSONArray; import org.json.JSONObject; public class PortalAdminsService { private static Log log = LogFactory.getLog(PortalAdminsService.class); private PortalAdminsDAO portalAdminsDAO; private AdminRoleDAO adminRoleDAO; /** * Constructor */ public PortalAdminsService() { } /** * @return */ public static PortalAdminsService getHandle() { return (PortalAdminsService) SpringUtil.getBean("PortalAdminsService"); } /** * @param portalAdminsDAO */ public void setPortalAdminsDAO(PortalAdminsDAO portalAdminsDAO) { this.portalAdminsDAO = portalAdminsDAO; } /** * @param adminRoleDAO */ public void setAdminRoleDAO(AdminRoleDAO adminRoleDAO) { this.adminRoleDAO = adminRoleDAO; } /** * @param adminsList * @throws Exception * @throws Exception */ @SuppressWarnings("unchecked") public synchronized void updatePortalAdmins(Map adminsMap) throws Exception { if (adminsMap == null) return; boolean myIdExists = true; ISPrincipal p = SecurityController.getPrincipalByType("UIDPrincipal"); List getNotAllowDeleteRoleIds = adminRoleDAO.getNotAllowDeleteRoleIds(); adminRoleDAO.delete(); List rolesList = (List) adminsMap.get("roles"); List roleIdList = new ArrayList(); // insert roles for (Iterator ite = rolesList.iterator(); ite.hasNext();) { Map map = (Map) ite.next(); String roleId = (String) map.get("id"); String name = (String) map.get("name"); String permission = (String) map.get("permission"); adminRoleDAO.insert(roleId, name, permission, !getNotAllowDeleteRoleIds.contains(roleId)); roleIdList.add(roleId); } Map adminsData = new SequencedHashMap(); List adminsList = (List) adminsMap.get("admins"); String myRoleId = ""; for (Iterator ite = adminsList.iterator(); ite.hasNext();) { Map map = (Map) ite.next(); String uid = (String) map.get("uid"); String roleId = (String) map.get("roleId"); if (p.getName().equals(uid)) { myRoleId = roleId; myIdExists = true; } if (uid != null && roleId != null) { adminsData.put(uid, roleId); } } if (!myIdExists) throw new Exception("Same ID as oneself cannot be deleted."); portalAdminsDAO.delete(); // insert admins for (Iterator ite = adminsData.keySet().iterator(); ite.hasNext();) { String uid = (String) ite.next(); String roleId = (String) adminsData.get(uid); roleId = (roleIdList.contains(roleId)) ? roleId : null; portalAdminsDAO.insert(uid, roleId); } if (!roleIdList.contains(myRoleId) || !roleIdList.containsAll(getNotAllowDeleteRoleIds)) { throw new Exception("The roll that cannot be deleted is contained."); } } /** * @return * @throws Exception */ public String getPortalAdminsJson() throws Exception { JSONObject adminsObj = new JSONObject(); JSONObject jobj; List adminsList = getPortalAdmins(); JSONArray adminsJson = new JSONArray(); for (Iterator it = adminsList.iterator(); it.hasNext();) { Portaladmins portalAdmin = (Portaladmins) it.next();//Key become capital if Map is passed to constructor of JSONObject without change. jobj = new JSONObject(); jobj.put("uid", portalAdmin.getUid()); jobj.put("roleId", portalAdmin.getRoleid()); adminsJson.put(jobj); } List roleList = adminRoleDAO.select(); JSONArray rolesJson = new JSONArray(); for (Iterator it = roleList.iterator(); it.hasNext();) { Adminrole adminRole = (Adminrole) it.next(); jobj = new JSONObject(); jobj.put("id", adminRole.getRoleid()); jobj.put("name", adminRole.getName()); jobj.put("permission", adminRole.getPermission()); jobj.put("isAllowDelete", adminRole.isAllowDelete()); rolesJson.put(jobj); } adminsObj.put("admins", adminsJson); adminsObj.put("roles", rolesJson); return adminsObj.toString(); } /** * @return * @throws Exception */ public List<Portaladmins> getPortalAdmins() throws Exception { return portalAdminsDAO.select(); } /** * * @param authorityid * @return */ public boolean isPermitted(String authorityid) { return getMyPermissionList().contains(authorityid); } public List getMyPermissionList() { List permissionList = new ArrayList(); ISPrincipal p = SecurityController.getPrincipalByType("UIDPrincipal"); Portaladmins pa = portalAdminsDAO.selectById(p.getName()); try { JSONArray jArray = new JSONArray(pa.getAdminrole().getPermission()); for (int i = 0; i < jArray.length(); i++) { permissionList.add(jArray.getString(i)); } } catch (Exception e) { log.error("", e); } return permissionList; } public boolean isMenuTreeRoleUser() { return !isPermitted("menu") && isPermitted("menu_tree"); } }