Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.syncope.core.rest.data; import javassist.NotFoundException; import javax.persistence.RollbackException; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Component; import org.springframework.transaction.annotation.Transactional; import org.syncope.client.mod.UserMod; import org.syncope.client.to.UserRequestTO; import org.syncope.client.to.UserTO; import org.syncope.core.persistence.beans.UserRequest; import org.syncope.core.persistence.beans.user.SyncopeUser; import org.syncope.core.persistence.dao.UserDAO; import org.syncope.core.rest.controller.UnauthorizedRoleException; @Component public class UserRequestDataBinder { @Autowired private UserDataBinder userDataBinder; @Autowired private UserDAO userDAO; @Transactional(readOnly = true, rollbackFor = { Throwable.class }) public SyncopeUser getUserFromId(final Long userId) throws NotFoundException, UnauthorizedRoleException { if (userId == null) { throw new NotFoundException("Null user id"); } SyncopeUser user = userDAO.find(userId); if (user == null) { throw new NotFoundException("User " + userId); } SyncopeUser authUser = userDAO.find(SecurityContextHolder.getContext().getAuthentication().getName()); if (authUser == null || !authUser.equals(user)) { throw new UnauthorizedRoleException(-1L); } return user; } @Transactional(readOnly = true, rollbackFor = { Throwable.class }) public UserTO getAuthUserTO() throws NotFoundException { SyncopeUser authUser = userDAO.find(SecurityContextHolder.getContext().getAuthentication().getName()); return userDataBinder.getUserTO(authUser); } public UserRequestTO getUserRequestTO(final UserRequest request) { UserRequestTO result = new UserRequestTO(); BeanUtils.copyProperties(request, result); return result; } @Transactional(rollbackFor = { Throwable.class }) public void testCreate(final UserTO userTO) { SyncopeUser user = new SyncopeUser(); userDataBinder.create(user, userTO); userDAO.save(user); throw new RollbackException(); } @Transactional(rollbackFor = { Throwable.class }) public void testUpdate(final UserMod userMod) throws NotFoundException, UnauthorizedRoleException { SyncopeUser user = getUserFromId(userMod.getId()); userDataBinder.update(user, userMod); userDAO.save(user); throw new RollbackException(); } @Transactional(rollbackFor = { Throwable.class }) public void testDelete(final Long userId) throws NotFoundException, UnauthorizedRoleException { SyncopeUser user = getUserFromId(userId); userDAO.delete(user); throw new RollbackException(); } }