| /* |
| * 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.apache.syncope.core.persistence.jpa.dao; |
| |
| import java.util.Date; |
| import java.util.List; |
| import javax.persistence.NoResultException; |
| import javax.persistence.Query; |
| import javax.persistence.TypedQuery; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.syncope.core.persistence.api.dao.AccessTokenDAO; |
| import org.apache.syncope.core.persistence.api.dao.search.OrderByClause; |
| import org.apache.syncope.core.persistence.api.entity.AccessToken; |
| import org.apache.syncope.core.persistence.jpa.entity.JPAAccessToken; |
| import org.springframework.transaction.annotation.Transactional; |
| import org.springframework.util.ReflectionUtils; |
| |
| public class JPAAccessTokenDAO extends AbstractDAO<AccessToken> implements AccessTokenDAO { |
| |
| @Transactional(readOnly = true) |
| @Override |
| public AccessToken find(final String key) { |
| return entityManager().find(JPAAccessToken.class, key); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public AccessToken findByOwner(final String username) { |
| TypedQuery<AccessToken> query = entityManager().createQuery( |
| "SELECT e FROM " + JPAAccessToken.class.getSimpleName() + " e " |
| + "WHERE e.owner=:username", AccessToken.class); |
| query.setParameter("username", username); |
| |
| AccessToken result = null; |
| try { |
| result = query.getSingleResult(); |
| } catch (NoResultException e) { |
| LOG.debug("No token for user {} could be found", username, e); |
| } |
| |
| return result; |
| } |
| |
| private static StringBuilder buildFindAllQuery() { |
| return new StringBuilder("SELECT e FROM "). |
| append(JPAAccessToken.class.getSimpleName()). |
| append(" e WHERE 1=1"); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public int count() { |
| StringBuilder queryString = buildFindAllQuery(); |
| |
| Query query = entityManager().createQuery(StringUtils.replaceOnce( |
| queryString.toString(), "SELECT e", "SELECT COUNT(e)")); |
| return ((Number) query.getSingleResult()).intValue(); |
| } |
| |
| private static String toOrderByStatement(final List<OrderByClause> orderByClauses) { |
| StringBuilder statement = new StringBuilder(); |
| |
| orderByClauses.forEach(clause -> { |
| String field = clause.getField().trim(); |
| if (ReflectionUtils.findField(JPAAccessToken.class, field) != null) { |
| statement.append("e.").append(field).append(' ').append(clause.getDirection().name()); |
| } |
| }); |
| |
| if (statement.length() == 0) { |
| statement.append(" ORDER BY e.expirationTime DESC"); |
| } else { |
| statement.insert(0, "ORDER BY "); |
| } |
| return statement.toString(); |
| } |
| |
| @Transactional(readOnly = true) |
| @Override |
| public List<AccessToken> findAll(final int page, final int itemsPerPage, final List<OrderByClause> orderByClauses) { |
| StringBuilder queryString = buildFindAllQuery().append(toOrderByStatement(orderByClauses)); |
| |
| TypedQuery<AccessToken> query = entityManager().createQuery(queryString.toString(), AccessToken.class); |
| |
| query.setFirstResult(itemsPerPage * (page <= 0 ? 0 : page - 1)); |
| |
| if (itemsPerPage > 0) { |
| query.setMaxResults(itemsPerPage); |
| } |
| |
| return query.getResultList(); |
| } |
| |
| @Transactional(rollbackFor = Throwable.class) |
| @Override |
| public AccessToken save(final AccessToken accessToken) { |
| return entityManager().merge(accessToken); |
| } |
| |
| @Transactional(rollbackFor = Throwable.class) |
| @Override |
| public void delete(final String key) { |
| AccessToken accessToken = find(key); |
| if (accessToken == null) { |
| return; |
| } |
| |
| delete(accessToken); |
| } |
| |
| @Override |
| public void delete(final AccessToken accessToken) { |
| entityManager().remove(accessToken); |
| } |
| |
| @Override |
| public int deleteExpired() { |
| Query query = entityManager().createQuery( |
| "DELETE FROM " + JPAAccessToken.class.getSimpleName() + " e " |
| + "WHERE e.expirationTime < :now"); |
| query.setParameter("now", new Date()); |
| return query.executeUpdate(); |
| } |
| } |