com.mydlp.ui.dao.LicenseInformationDAOImpl.java Source code

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Here is the source code for com.mydlp.ui.dao.LicenseInformationDAOImpl.java

Source

package com.mydlp.ui.dao;

import java.util.List;

import org.hibernate.criterion.DetachedCriteria;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import com.mydlp.ui.domain.LicenseInformation;

@Repository("licenceInformationDAO")
@Transactional
public class LicenseInformationDAOImpl extends AbstractPolicyDAO implements LicenseInformationDAO {

    @Override
    public LicenseInformation getLicense() {
        DetachedCriteria criteria = DetachedCriteria.forClass(LicenseInformation.class);
        @SuppressWarnings("unchecked")
        List<LicenseInformation> list = getHibernateTemplate().findByCriteria(criteria);
        return DAOUtil.getSingleResult(list);
    }

    @Override
    public LicenseInformation saveLicense(LicenseInformation licenseInformation) {
        invalidateOther(licenseInformation);
        getHibernateTemplate().merge(licenseInformation);
        return licenseInformation;
    }

    @Override
    public void invalidateLicense() {
        getHibernateTemplate().bulkUpdate("delete from LicenseInformation l");
    }

    public void invalidateOther(LicenseInformation licenseInformation) {
        if (licenseInformation.getId() == null) {
            invalidateLicense();
        } else {
            getHibernateTemplate().bulkUpdate("delete from LicenseInformation l where l.id <> ?",
                    licenseInformation.getId());
        }
    }

}