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REST SPI Implementation for SOS Proxy.
/*
* Copyright (C) 2013-2017 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public License
* version 2 and the aforementioned licenses.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
package org.n52.proxy.db.dao;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Restrictions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.transaction.annotation.Transactional;
import org.n52.proxy.db.beans.ProxyServiceEntity;
import org.n52.series.db.dao.ServiceDao;
@Transactional
public class ProxyServiceDao extends ServiceDao implements InsertDao {
private static final Logger LOGGER = LoggerFactory.getLogger(ProxyServiceDao.class);
private static final String COLUMN_TYPE = "type";
private static final String COLUMN_URL = "url";
private static final String COLUMN_NAME = "name";
public ProxyServiceDao(Session session) {
super(session);
}
@Override
public ProxyServiceEntity getOrInsertInstance(ProxyServiceEntity service) {
ProxyServiceEntity instance = getInstance(service);
if (instance != null) {
return instance;
}
LOGGER.info("Saving service: {}", service);
this.session.save(service);
this.session.flush();
return service;
}
private ProxyServiceEntity getInstance(ProxyServiceEntity service) {
Criteria criteria = session.createCriteria(getEntityClass())
.add(Restrictions.eq(COLUMN_TYPE, service.getType()))
.add(Restrictions.eq(COLUMN_URL, service.getUrl()))
.add(Restrictions.eq(COLUMN_NAME, service.getName()));
return (ProxyServiceEntity) criteria.uniqueResult();
}
@SuppressWarnings("unchecked")
public List getAllServices() {
return getDefaultCriteria(ProxyDbQuery.createDefaults()).list();
}
public void deleteInstance(ProxyServiceEntity service) {
this.session.delete(service);
}
}
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