/**
* JBoss, Home of Professional Open Source
* Copyright Red Hat, Inc., and individual contributors.
*
* Licensed 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.jboss.aerogear.unifiedpush.jpa.dao.impl;
import org.jboss.aerogear.unifiedpush.api.PushMessageInformation;
import org.jboss.aerogear.unifiedpush.dao.PageResult;
import org.jboss.aerogear.unifiedpush.dao.PushMessageInformationDao;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
public class JPAPushMessageInformationDao extends JPABaseDao implements PushMessageInformationDao {
private static final String ASC = "ASC";
private static final String DESC = "DESC";
private final Logger logger = Logger.getLogger(JPAPushMessageInformationDao.class.getName());
@Override
public List<PushMessageInformation> findAllForPushApplication(String pushApplicationId, boolean ascending) {
List<PushMessageInformation> messageInformations = createQuery("select pmi from PushMessageInformation pmi where pmi.pushApplicationId = :pushApplicationId ORDER BY pmi.submitDate " + ascendingOrDescending(ascending))
.setParameter("pushApplicationId", pushApplicationId).getResultList();
return messageInformations;
}
@Override
public PageResult<PushMessageInformation> findAllForPushApplication(String pushApplicationId, boolean ascending, Integer page, Integer pageSize) {
final String query = "select pmi from PushMessageInformation pmi where pmi.pushApplicationId = :pushApplicationId ORDER BY pmi.submitDate " + ascendingOrDescending(ascending);
final String countQuery = "select count(*) from PushMessageInformation pmi where pmi.pushApplicationId = :pushApplicationId";
return executePagedQuery(pushApplicationId, "pushApplicationId", page, pageSize, query, countQuery);
}
@Override
//TODO sub optimal fetch join doesn't work well with min max all results will get fetched and min max will be in memory
public PageResult<PushMessageInformation> findAllForVariant(String variantID, boolean ascending, Integer page, Integer pageSize) {
final String query = "select pmi from PushMessageInformation pmi JOIN fetch pmi.variantInformations vi where vi.variantID = :variantID ORDER BY pmi.submitDate " + ascendingOrDescending(ascending);
final String countQuery = "select count(*) from PushMessageInformation pmi JOIN pmi.variantInformations vi where vi.variantID = :variantID";
return executePagedQuery(variantID, "variantID", page, pageSize, query, countQuery);
}
private PageResult<PushMessageInformation> executePagedQuery(String param, String paramName, Integer page, Integer pageSize, String query, String countQuery) {
List<PushMessageInformation> pushMessageInformationList = createQuery(query)
.setParameter(paramName, param)
.setFirstResult(page * pageSize).setMaxResults(pageSize).getResultList();
Long count = (Long) createQuery(countQuery).setParameter(paramName, param).getSingleResult();
return new PageResult<PushMessageInformation>(pushMessageInformationList, count);
}
@Override
public long getNumberOfPushMessagesForApplications(String loginName) {
return (Long) createQuery("select count(pmi) from PushMessageInformation pmi where pmi.pushApplicationId " +
"IN (select p.pushApplicationID from PushApplication p where p.developer = :developer)")
.setParameter("developer", loginName).getSingleResult();
}
@Override
public PushMessageInformation find(String id) {
return entityManager.find(PushMessageInformation.class, id);
}
@Override
public void create(PushMessageInformation pushMessageInformation) {
persist(pushMessageInformation);
}
@Override
public void update(PushMessageInformation pushMessageInformation) {
merge(pushMessageInformation);
}
@Override
public void delete(PushMessageInformation pushMessageInformation) {
PushMessageInformation entity = find(pushMessageInformation.getId());
remove(entity);
}
@Override
public List<String> findVariantIDsWithWarnings(String loginName) {
List<String> variantIDsWithWarnings = createQuery("select distinct vmi.variantID from VariantMetricInformation vmi" +
" where vmi.variantID IN (select t.variantID from Variant t where t.developer = :developer)" +
" and vmi.deliveryStatus = false")
.setParameter("developer", loginName)
.getResultList();
return variantIDsWithWarnings;
}
@Override
public List<PushMessageInformation> findLastThreeActivity(String loginName) {
final List<PushMessageInformation> topThree = createQuery("select pmi from PushMessageInformation pmi where pmi.pushApplicationId" +
" IN (select p.pushApplicationID from PushApplication p where p.developer = :developer)" +
" ORDER BY pmi.submitDate " + DESC)
.setParameter("developer", loginName)
.setMaxResults(3)
.getResultList();
return topThree;
}
@Override
public void deletePushInformationOlderThan(Date oldest) {
// TODO: use criteria API...
List<PushMessageInformation> oldMessages = createQuery("select pmi FROM PushMessageInformation pmi WHERE pmi.submitDate < :oldest")
.setParameter("oldest", oldest).getResultList();
logger.log(Level.INFO, "Deleting ['" + oldMessages.size() + "'] outdated PushMessageInformation objects");
for (PushMessageInformation oldMessage : oldMessages) {
remove(oldMessage);
}
}
/**
* Helper that returns 'ASC' when true and 'DESC' when false.
*/
private String ascendingOrDescending(boolean asc) {
if (asc) {
return ASC;
} else {
return DESC;
}
}
}