/*
* 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.dao.impl;
import java.util.List;
import javax.persistence.TypedQuery;
import org.apache.syncope.core.persistence.beans.SchedTask;
import org.apache.syncope.core.persistence.beans.SyncTask;
import org.apache.syncope.core.persistence.beans.Task;
import org.apache.syncope.core.persistence.beans.TaskExec;
import org.apache.syncope.core.persistence.dao.TaskDAO;
import org.apache.syncope.core.persistence.dao.TaskExecDAO;
import org.apache.syncope.core.persistence.validation.entity.InvalidEntityException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
@Repository
public class TaskExecDAOImpl extends AbstractDAOImpl implements TaskExecDAO {
@Autowired
private TaskDAO taskDAO;
@Override
public TaskExec find(final Long id) {
return entityManager.find(TaskExec.class, id);
}
private <T extends Task> TaskExec findLatest(final T task, final String field) {
TypedQuery<TaskExec> query = entityManager.createQuery("SELECT e FROM " + TaskExec.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, "startDate");
}
@Override
public <T extends Task> TaskExec findLatestEnded(final T task) {
return findLatest(task, "endDate");
}
@Override
public <T extends Task> List<TaskExec> findAll(final Class<T> reference) {
StringBuilder queryString = new StringBuilder("SELECT e FROM ").append(TaskExec.class.getSimpleName()).append(
" e WHERE e.task IN (").append("SELECT t FROM ").append(reference.getSimpleName()).append(" t");
if (SchedTask.class.equals(reference)) {
queryString.append(" WHERE t.id NOT IN (SELECT t.id FROM ").append(SyncTask.class.getSimpleName()).append(
" t) ");
}
queryString.append(')');
TypedQuery<TaskExec> query = entityManager.createQuery(queryString.toString(), TaskExec.class);
return query.getResultList();
}
@Override
public TaskExec save(final TaskExec execution) {
return entityManager.merge(execution);
}
/**
* This method has an explicit Transactional annotation because it is called by AbstractJob.
*
* @see AbstractJob
*
* @param taskId task id
* @param execution task execution
* @throws InvalidEntityException if any bean validation fails
*/
@Override
@Transactional(rollbackFor = {Throwable.class})
public void saveAndAdd(final Long taskId, final TaskExec execution) throws InvalidEntityException {
Task task = taskDAO.find(taskId);
task.addExec(execution);
taskDAO.save(task);
}
@Override
public void delete(final Long id) {
TaskExec execution = find(id);
if (execution == null) {
return;
}
delete(execution);
}
@Override
public void delete(final TaskExec execution) {
if (execution.getTask() != null) {
execution.getTask().removeExec(execution);
}
entityManager.remove(execution);
}
}