org.hoteia.qalingo.core.dao.impl.EngineSettingDaoImpl.java Source code

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/**
 * Most of the code in the Qalingo project is copyrighted Hoteia and licensed
 * under the Apache License Version 2.0 (release version 0.7.0)
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 *                   Copyright (c) Hoteia, 2012-2013
 * http://www.hoteia.com - http://twitter.com/hoteia - contact@hoteia.com
 *
 */
package org.hoteia.qalingo.core.dao.impl;

import java.util.Date;
import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.hoteia.qalingo.core.dao.EngineSettingDao;
import org.hoteia.qalingo.core.domain.EngineSetting;
import org.hoteia.qalingo.core.domain.EngineSettingValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Transactional
@Repository("engineSettingDao")
public class EngineSettingDaoImpl extends AbstractGenericDaoImpl implements EngineSettingDao {

    private final Logger logger = LoggerFactory.getLogger(getClass());

    // Engine Setting
    public EngineSetting getEngineSettingById(final Long engineSettingId) {
        Criteria criteria = createDefaultCriteria(EngineSetting.class);
        criteria.add(Restrictions.eq("id", engineSettingId));

        addDefaultFetch(criteria);

        EngineSetting engineSetting = (EngineSetting) criteria.uniqueResult();
        return engineSetting;
    }

    public EngineSetting getEngineSettingByCode(final String code) {
        Criteria criteria = createDefaultCriteria(EngineSetting.class);
        criteria.add(Restrictions.eq("code", code));

        addDefaultFetch(criteria);

        EngineSetting engineSetting = (EngineSetting) criteria.uniqueResult();
        return engineSetting;
    }

    public List<EngineSetting> findEngineSettings() {
        Criteria criteria = createDefaultCriteria(EngineSetting.class);

        addDefaultFetch(criteria);

        criteria.addOrder(Order.asc("code"));

        @SuppressWarnings("unchecked")
        List<EngineSetting> engineSettings = criteria.list();

        return engineSettings;
    }

    public EngineSetting saveEngineSetting(EngineSetting engineSetting) {
        if (engineSetting.getDateCreate() == null) {
            engineSetting.setDateCreate(new Date());
        }
        engineSetting.setDateUpdate(new Date());
        if (engineSetting.getId() != null) {
            if (em.contains(engineSetting)) {
                em.refresh(engineSetting);
            }
            EngineSetting mergedEngineSetting = em.merge(engineSetting);
            em.flush();
            return mergedEngineSetting;
        } else {
            em.persist(engineSetting);
            return engineSetting;
        }
    }

    public void deleteEngineSetting(EngineSetting engineSetting) {
        em.remove(engineSetting);
    }

    // Engine Setting Value
    public EngineSettingValue getEngineSettingValueById(Long id) {
        return em.find(EngineSettingValue.class, id);
    }

    public EngineSettingValue saveOrUpdateEngineSettingValue(EngineSettingValue engineSettingValue) {
        if (engineSettingValue.getDateCreate() == null) {
            engineSettingValue.setDateCreate(new Date());
        }
        engineSettingValue.setDateUpdate(new Date());
        if (engineSettingValue.getId() != null) {
            if (em.contains(engineSettingValue)) {
                em.refresh(engineSettingValue);
            }
            EngineSettingValue mergedEngineSettingValue = em.merge(engineSettingValue);
            em.flush();
            return mergedEngineSettingValue;
        } else {
            em.persist(engineSettingValue);
            return engineSettingValue;
        }
    }

    private void addDefaultFetch(Criteria criteria) {
        criteria.setFetchMode("engineSettingValues", FetchMode.JOIN);
    }

    public void deleteEngineSettingValue(EngineSettingValue engineSettingValue) {
        em.remove(engineSettingValue);
    }

}