Java tutorial
/* * SonarQube, open source software quality management tool. * Copyright (C) 2008-2013 SonarSource * mailto:contact AT sonarsource DOT com * * SonarQube is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * SonarQube 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, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.core.permission; import org.apache.commons.lang.time.DateFormatUtils; import org.apache.ibatis.session.SqlSession; import org.sonar.api.ServerComponent; import org.sonar.api.task.TaskComponent; import org.sonar.core.date.DateProvider; import org.sonar.core.date.DefaultDateProvider; import org.sonar.core.persistence.MyBatis; import javax.annotation.CheckForNull; import javax.annotation.Nullable; import java.text.Normalizer; import java.util.Date; import java.util.List; public class PermissionDao implements TaskComponent, ServerComponent { private final MyBatis myBatis; private final DateProvider dateProvider; public PermissionDao(MyBatis myBatis, DateProvider dateProvider) { this.myBatis = myBatis; this.dateProvider = dateProvider; } public PermissionDao(MyBatis myBatis) { this(myBatis, new DefaultDateProvider()); } @CheckForNull public PermissionTemplateDto selectTemplateByName(String templateName) { SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); return mapper.selectByName(templateName); } finally { MyBatis.closeQuietly(session); } } @CheckForNull public PermissionTemplateDto selectTemplateByKey(String templateKey) { SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); return mapper.selectByKey(templateKey); } finally { MyBatis.closeQuietly(session); } } @CheckForNull public PermissionTemplateDto selectPermissionTemplate(String templateName) { PermissionTemplateDto permissionTemplate = null; SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); permissionTemplate = mapper.selectByName(templateName); PermissionTemplateDto templateUsersPermissions = mapper.selectTemplateUsersPermissions(templateName); if (templateUsersPermissions != null) { permissionTemplate.setUsersPermissions(templateUsersPermissions.getUsersPermissions()); } PermissionTemplateDto templateGroupsPermissions = mapper.selectTemplateGroupsPermissions(templateName); if (templateGroupsPermissions != null) { permissionTemplate.setGroupsByPermission(templateGroupsPermissions.getGroupsPermissions()); } } finally { MyBatis.closeQuietly(session); } return permissionTemplate; } @CheckForNull public List<PermissionTemplateDto> selectAllPermissionTemplates() { SqlSession session = myBatis.openSession(); try { return session.selectList("selectAllPermissionTemplates"); } finally { MyBatis.closeQuietly(session); } } public PermissionTemplateDto createPermissionTemplate(String templateName, @Nullable String description) { Date creationDate = now(); PermissionTemplateDto permissionTemplate = new PermissionTemplateDto().setName(templateName) .setKee(generateTemplateKee(templateName, creationDate)).setDescription(description) .setCreatedAt(creationDate).setUpdatedAt(creationDate); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.insert(permissionTemplate); session.commit(); } finally { MyBatis.closeQuietly(session); } return permissionTemplate; } public void deletePermissionTemplate(Long templateId) { SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.deleteUsersPermissions(templateId); mapper.deleteGroupsPermissions(templateId); mapper.delete(templateId); session.commit(); } finally { MyBatis.closeQuietly(session); } } public void updatePermissionTemplate(Long templateId, String templateName, @Nullable String description) { PermissionTemplateDto permissionTemplate = new PermissionTemplateDto().setId(templateId) .setName(templateName).setDescription(description).setUpdatedAt(now()); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.update(permissionTemplate); session.commit(); } finally { MyBatis.closeQuietly(session); } } public void addUserPermission(Long templateId, Long userId, String permission) { PermissionTemplateUserDto permissionTemplateUser = new PermissionTemplateUserDto().setTemplateId(templateId) .setUserId(userId).setPermission(permission).setCreatedAt(now()).setUpdatedAt(now()); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.insertUserPermission(permissionTemplateUser); session.commit(); } finally { MyBatis.closeQuietly(session); } } public void removeUserPermission(Long templateId, Long userId, String permission) { PermissionTemplateUserDto permissionTemplateUser = new PermissionTemplateUserDto().setTemplateId(templateId) .setPermission(permission).setUserId(userId); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.deleteUserPermission(permissionTemplateUser); session.commit(); } finally { MyBatis.closeQuietly(session); } } public void addGroupPermission(Long templateId, @Nullable Long groupId, String permission) { PermissionTemplateGroupDto permissionTemplateGroup = new PermissionTemplateGroupDto() .setTemplateId(templateId).setPermission(permission).setGroupId(groupId).setCreatedAt(now()) .setUpdatedAt(now()); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.insertGroupPermission(permissionTemplateGroup); session.commit(); } finally { MyBatis.closeQuietly(session); } } public void removeGroupPermission(Long templateId, @Nullable Long groupId, String permission) { PermissionTemplateGroupDto permissionTemplateGroup = new PermissionTemplateGroupDto() .setTemplateId(templateId).setPermission(permission).setGroupId(groupId); SqlSession session = myBatis.openSession(); try { PermissionTemplateMapper mapper = session.getMapper(PermissionTemplateMapper.class); mapper.deleteGroupPermission(permissionTemplateGroup); session.commit(); } finally { MyBatis.closeQuietly(session); } } private String generateTemplateKee(String name, Date timeStamp) { if (PermissionTemplateDto.DEFAULT.getName().equals(name)) { return PermissionTemplateDto.DEFAULT.getKee(); } String normalizedName = Normalizer.normalize(name, Normalizer.Form.NFD).replaceAll("[^\\p{ASCII}]", "") .replace(" ", "_"); return normalizedName.toLowerCase() + "_" + DateFormatUtils.format(timeStamp, "yyyyMMdd_HHmmss"); } private Date now() { return dateProvider.now(); } }