Subversion Repositories bacoAlunos

package pt.estgp.estgweb.domain.dao.impl;

import pt.estgp.estgweb.domain.RepositoryFileVersion;

import java.util.List;

import static org.hibernate.criterion.Restrictions.eq;

import static org.hibernate.criterion.Restrictions.isNull;

import static org.hibernate.criterion.Restrictions.not;

/**

 * @author Jorge Machado

 * @date 28/Fev/2008

 * @time 2:51:06

 * @see pt.estgp.estgweb.domain.dao.impl

 */

public class RepositoryFileVersionDaoImpl extends RepositoryFileVersionDao

{

    private RepositoryFileVersionDaoImpl()

    {

    }

    public static RepositoryFileVersionDaoImpl getInstance()

    {

        if (myInstance == null)

            myInstance = new RepositoryFileVersionDaoImpl();

        return (RepositoryFileVersionDaoImpl) myInstance;

    }

    /**

     * Find the real fileVersion for Md5Mirror

     * @param md5

     * @return

     */

    public RepositoryFileVersion findIdFromPhisicalMirror4Md5(1.5.0/docs/api/java/lang/String.html">String md5,1.5.0/docs/api/java/lang/Long.html">Long myId)

    {

        List<RepositoryFileVersion> repoFileVersions = createCriteria()

                .add(eq("md5checksum",md5))

                .add(isNull("mirrorRepositoryFileVersion"))

                .add(not(eq("id",myId)))

                .list();

        if(repoFileVersions.size() > 0)

        {

            return repoFileVersions.get(0);

        }

        return null;

    }

}