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//$Id: AuthorityServiceImpl.java,v 1.6 2007/01/22 13:01:24 chaostone Exp $ /* * * Copyright c 2005-2009 * Licensed under the Apache License, Version 2.0 (the "License") * http://www.apache.org/licenses/LICENSE-2.0 * */ /******************************************************************************** * @author chaostone * * MODIFICATION DESCRIPTION * * Name Date Description * ============ ============ ============ * dell Created * chaostone 2005-9-26 rename some method's signature * ********************************************************************************/ package org.beanfuse.security.menu.service; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Set; import org.apache.commons.collections.CollectionUtils; import org.beanfuse.entity.Model; import org.beanfuse.persist.impl.BaseServiceImpl; import org.beanfuse.security.Authority; import org.beanfuse.security.Group; import org.beanfuse.security.Resource; import org.beanfuse.security.User; import org.beanfuse.security.menu.Menu; import org.beanfuse.security.menu.MenuAuthority; import org.beanfuse.security.menu.MenuProfile; import org.beanfuse.security.menu.dao.MenuAuthorityDao; import org.beanfuse.security.service.UserService; /** * ??? * * @author dell,chaostone 2005-9-26 */ public class MenuAuthorityServiceImpl extends BaseServiceImpl implements MenuAuthorityService { protected MenuAuthorityDao menuAuthorityDao; protected UserService userService; public List getMenuAuthorities(MenuProfile profile, User user) { return getMenuAuthorities(profile, user, -1, null); } public List getMenuAuthorities(MenuProfile profile, User user, int depth, String ancestorCode) { if (null == user) return Collections.EMPTY_LIST; Set menuAuthorities = new HashSet(); if (null != user.getGroups()) { for (Iterator it = user.getGroups().iterator(); it.hasNext();) { menuAuthorities.addAll( menuAuthorityDao.getMenuAuthorities(profile, ((Group) it.next()), depth, ancestorCode)); } } List authorityList = new ArrayList(menuAuthorities); Collections.sort(authorityList); return authorityList; } public List getMenuAuthorities(MenuProfile profile, Group group) { return getMenuAuthorities(profile, group, -1); } public List getMenuAuthorities(MenuProfile profile, Group group, int depth) { return getMenuAuthorities(profile, group, depth, null); } public List getMenuAuthorities(MenuProfile profile, Group group, int depth, String ancestorCode) { if (null == group) return Collections.EMPTY_LIST; List groupAuthorities = menuAuthorityDao.getMenuAuthorities(profile, group, depth, ancestorCode); return groupAuthorities; } public MenuAuthority getMenuAuthority(Group group, Menu menu) { if (group == null || null == menu) return null; else return menuAuthorityDao.getMenuAuthority(group, menu); } public List getMenus(MenuProfile profile, User user) { return getMenus(profile, user, -1, null); } public List getMenus(MenuProfile profile, User user, int depth, String ancestorCode) { Set modules = new HashSet(); Set groups = userService.getGroups(user); for (Iterator iterator = groups.iterator(); iterator.hasNext();) { Group group = (Group) iterator.next(); modules.addAll(menuAuthorityDao.getMenus(profile, group, depth, ancestorCode)); } if (null == modules) return Collections.EMPTY_LIST; List moduleList = new ArrayList(modules); Collections.sort(moduleList); return moduleList; } public List getMenus(MenuProfile profile, Group group) { return menuAuthorityDao.getMenus(profile, group, 0, null); } /** * @deprecated */ public void copyAuthority(MenuProfile profile, Group fromGroup, Collection toGroups) { List fromAuthorities = getMenuAuthorities(profile, fromGroup); List allAdded = new ArrayList(); for (Iterator iter = toGroups.iterator(); iter.hasNext();) { Group toGroup = (Group) iter.next(); List toAuthorities = getMenuAuthorities(profile, toGroup); Collection newAuthorities = CollectionUtils.subtract(fromAuthorities, toAuthorities); for (Iterator iterator = newAuthorities.iterator(); iterator.hasNext();) { // GroupAuthority auth = (GroupAuthority) iterator.next(); // allAdded.add(auth.clone()); } } entityService.saveOrUpdate(allAdded); } public void authorize(Group group, Set resources) { // ??? Set reserved = new HashSet(); for (Iterator iterator = group.getAuthorities().iterator(); iterator.hasNext();) { Authority authority = (Authority) iterator.next(); if (resources.contains(authority.getResource())) { reserved.add(authority); resources.remove(authority.getResource()); } } group.getAuthorities().clear(); group.getAuthorities().addAll(reserved); // ?? Authority model = null; try { model = (Authority) Model.newInstance(Authority.class); } catch (Exception e) { throw new RuntimeException("cannot init authroity by class:" + Authority.class); } model.setGroup(group); for (Iterator iter = resources.iterator(); iter.hasNext();) { Resource element = (Resource) iter.next(); Authority authority = null;// (Authority) model.clone(); authority.setResource(element); group.getAuthorities().add(authority); } entityService.saveOrUpdate(group); } /** * module???? * * @param modules * @return */ public static Set distillResources(Collection menus) { if (null == menus || menus.size() < 0) return Collections.EMPTY_SET; Set actionNames = new HashSet(); for (Iterator it = menus.iterator(); it.hasNext();) { Set actions = ((Menu) it.next()).getResources(); if (null != actions) { for (Iterator ot = actions.iterator(); ot.hasNext();) { actionNames.add(((Resource) ot.next()).getName()); } } } return actionNames; } public void saveOrUpdate(MenuAuthority o) { entityService.saveOrUpdate(o); } public void setMenuAuthorityDao(MenuAuthorityDao menuAuthorityDao) { this.menuAuthorityDao = menuAuthorityDao; } public void setUserService(UserService userService) { this.userService = userService; } }