| /* |
| * 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.Query; |
| import javax.persistence.TypedQuery; |
| import org.apache.syncope.core.persistence.api.dao.TaskDAO; |
| import org.apache.syncope.core.persistence.api.dao.TaskExecDAO; |
| import org.apache.syncope.core.persistence.api.dao.search.OrderByClause; |
| import org.apache.syncope.core.persistence.api.entity.task.Task; |
| import org.apache.syncope.core.persistence.api.entity.task.TaskExec; |
| import org.apache.syncope.core.persistence.jpa.entity.task.JPATaskExec; |
| import org.springframework.transaction.annotation.Transactional; |
| import org.springframework.util.ReflectionUtils; |
| |
| public class JPATaskExecDAO extends AbstractDAO<TaskExec> implements TaskExecDAO { |
| |
| protected final TaskDAO taskDAO; |
| |
| public JPATaskExecDAO(final TaskDAO taskDAO) { |
| this.taskDAO = taskDAO; |
| } |
| |
| @Override |
| public TaskExec find(final String key) { |
| return entityManager().find(JPATaskExec.class, key); |
| } |
| |
| @Override |
| public List<TaskExec> findRecent(final int max) { |
| TypedQuery<TaskExec> query = entityManager().createQuery( |
| "SELECT e FROM " + JPATaskExec.class.getSimpleName() + " e " |
| + "WHERE e.end IS NOT NULL ORDER BY e.end DESC", TaskExec.class); |
| query.setMaxResults(max); |
| |
| return query.getResultList(); |
| } |
| |
| protected <T extends Task> TaskExec findLatest(final T task, final String field) { |
| TypedQuery<TaskExec> query = entityManager().createQuery( |
| "SELECT e FROM " + JPATaskExec.class.getSimpleName() + " e " |
| + "WHERE e.task=:task ORDER BY e." + field + " DESC", TaskExec.class); |
| query.setParameter("task", task); |
| query.setMaxResults(1); |
| |
| List<TaskExec> result = query.getResultList(); |
| return result == null || result.isEmpty() |
| ? null |
| : result.iterator().next(); |
| } |
| |
| @Override |
| public <T extends Task> TaskExec findLatestStarted(final T task) { |
| return findLatest(task, "start"); |
| } |
| |
| @Override |
| public <T extends Task> TaskExec findLatestEnded(final T task) { |
| return findLatest(task, "end"); |
| } |
| |
| @Override |
| public <T extends Task> List<TaskExec> findAll( |
| final T task, |
| final Date startedBefore, final Date startedAfter, final Date endedBefore, final Date endedAfter) { |
| |
| StringBuilder queryString = new StringBuilder("SELECT e FROM ").append(JPATaskExec.class.getSimpleName()). |
| append(" e WHERE e.task=:task "); |
| |
| if (startedBefore != null) { |
| queryString.append(" AND e.start < :startedBefore"); |
| } |
| if (startedAfter != null) { |
| queryString.append(" AND e.start > :startedAfter"); |
| } |
| if (endedBefore != null) { |
| queryString.append(" AND e.end < :endedBefore"); |
| } |
| if (endedAfter != null) { |
| queryString.append(" AND e.end > :endedAfter"); |
| } |
| |
| TypedQuery<TaskExec> query = entityManager().createQuery(queryString.toString(), TaskExec.class); |
| query.setParameter("task", task); |
| if (startedBefore != null) { |
| query.setParameter("startedBefore", startedBefore); |
| } |
| if (startedAfter != null) { |
| query.setParameter("startedAfter", startedAfter); |
| } |
| if (endedBefore != null) { |
| query.setParameter("endedBefore", endedBefore); |
| } |
| if (endedAfter != null) { |
| query.setParameter("endedAfter", endedAfter); |
| } |
| |
| return query.getResultList(); |
| } |
| |
| @Override |
| public int count(final String taskKey) { |
| Query countQuery = entityManager().createNativeQuery( |
| "SELECT COUNT(e.id) FROM " + JPATaskExec.TABLE + " e WHERE e.task_id=?1"); |
| countQuery.setParameter(1, taskKey); |
| |
| return ((Number) countQuery.getSingleResult()).intValue(); |
| } |
| |
| protected String toOrderByStatement(final List<OrderByClause> orderByClauses) { |
| StringBuilder statement = new StringBuilder(); |
| |
| orderByClauses.forEach(clause -> { |
| String field = clause.getField().trim(); |
| if (ReflectionUtils.findField(JPATaskExec.class, field) != null) { |
| statement.append("e.").append(field).append(' ').append(clause.getDirection().name()); |
| } |
| }); |
| |
| if (statement.length() == 0) { |
| statement.append("ORDER BY e.id DESC"); |
| } else { |
| statement.insert(0, "ORDER BY "); |
| } |
| return statement.toString(); |
| } |
| |
| @Override |
| public <T extends Task> List<TaskExec> findAll( |
| final T task, final int page, final int itemsPerPage, final List<OrderByClause> orderByClauses) { |
| |
| String queryString = |
| "SELECT e FROM " + JPATaskExec.class.getSimpleName() + " e WHERE e.task=:task " |
| + toOrderByStatement(orderByClauses); |
| |
| TypedQuery<TaskExec> query = entityManager().createQuery(queryString, TaskExec.class); |
| query.setParameter("task", task); |
| |
| // page starts from 1, while setFirtResult() starts from 0 |
| query.setFirstResult(itemsPerPage * (page <= 0 ? 0 : page - 1)); |
| |
| if (itemsPerPage >= 0) { |
| query.setMaxResults(itemsPerPage); |
| } |
| |
| return query.getResultList(); |
| } |
| |
| @Transactional(rollbackFor = { Throwable.class }) |
| @Override |
| public TaskExec save(final TaskExec execution) { |
| return entityManager().merge(execution); |
| } |
| |
| @Transactional(rollbackFor = { Throwable.class }) |
| @Override |
| public void saveAndAdd(final String taskKey, final TaskExec execution) { |
| Task task = taskDAO.find(taskKey); |
| task.add(execution); |
| taskDAO.save(task); |
| } |
| |
| @Override |
| public void delete(final String key) { |
| TaskExec execution = find(key); |
| if (execution == null) { |
| return; |
| } |
| |
| delete(execution); |
| } |
| |
| @Override |
| public void delete(final TaskExec execution) { |
| if (execution.getTask() != null) { |
| execution.getTask().getExecs().remove(execution); |
| } |
| |
| entityManager().remove(execution); |
| } |
| } |