org.squale.jraf.provider.persistence.hibernate.config.AbstractHibernateConfigReader.java Source code

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Here is the source code for org.squale.jraf.provider.persistence.hibernate.config.AbstractHibernateConfigReader.java

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/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Created on Dec 29, 2004
 */
package org.squale.jraf.provider.persistence.hibernate.config;

import java.io.File;
import java.net.URL;

import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.HibernateException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.squale.jraf.commons.exception.JrafConfigException;
import org.squale.jraf.commons.exception.JrafRuntimeException;

/**
 * <p>Title : AbstractHibernateConfigReader.java</p>
 * <p>Description : </p>
 * <p>Copyright : Copyright (c) 2004</p>
 * 
 */
public abstract class AbstractHibernateConfigReader implements IHibernateConfigReader {

    private String configFileName;

    /** log */
    private static final Log log = LogFactory.getLog(AbstractHibernateConfigReader.class);

    /**
     * Lecture du fichier de configuration
     */
    public abstract SessionFactory readConfig(Configuration configuration) throws JrafConfigException;

    /**
     * Lecture du fichier de configuration a partir d'une URL
     * @param in_url url
     * @return session factory hibernate
     */
    public SessionFactory readConfig(URL in_url, Configuration configutration) {

        SessionFactory sf = null;
        Configuration configuration = new Configuration();
        try {
            sf = configuration.configure(in_url).buildSessionFactory();
        } catch (HibernateException e) {
            String hibernateProblem = "Probleme d'initialisation hibernate.";
            log.fatal(hibernateProblem, e);
            throw new JrafRuntimeException(hibernateProblem, e);
        }
        // depuis JRAF 2.2 : permet d'afficher un message en cas d'exception hibernate speciale:
        // probleme de cache...
        catch (Throwable t) {
            String hibernateProblem = "Probleme d'initialisation hibernate.";
            log.fatal(hibernateProblem, t);
            throw new JrafRuntimeException(hibernateProblem, t);
        }

        return sf;

    }

    /**
     * Lecture du fichier de configuration a partir d'un fichier
     * @param in_file fichier
     * @return session factory hibernate
     */
    public SessionFactory readConfig(File in_file, Configuration configuration) {

        SessionFactory sf = null;
        try {
            sf = configuration.configure(in_file).buildSessionFactory();
        } catch (HibernateException e) {
            String hibernateProblem = "Probleme d'initialisation hibernate.";
            log.fatal(hibernateProblem, e);
            throw new JrafRuntimeException(hibernateProblem, e);
        }
        // depuis JRAF 2.2 : permet d'afficher un message en cas d'exception hibernate speciale:
        // probleme de cache...
        catch (Throwable t) {
            String hibernateProblem = "Probleme d'initialisation hibernate.";
            log.fatal(hibernateProblem, t);
            throw new JrafRuntimeException(hibernateProblem, t);
        }
        return sf;
    }

    /**
     * Renvoie le fichier de config.
     * @return configFileName
     */
    public String getConfigFileName() {
        return configFileName;
    }

    /**
     * Ajoute le nom du fichier de config.
     * @param string
     */
    public void setConfigFileName(String string) {
        configFileName = string;
    }
}