it.cnr.icar.eric.server.repository.hibernate.SessionContext.java Source code

Introduction

Here is the source code for it.cnr.icar.eric.server.repository.hibernate.SessionContext.java

Source

/*
 * ====================================================================
 * This file is part of the ebXML Registry by Icar Cnr v3.2 
 * ("eRICv32" in the following disclaimer).
 *
 * "eRICv32" is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * "eRICv32" 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 General Public License Version 3
 * along with "eRICv32".  If not, see <http://www.gnu.org/licenses/>.
 *
 * eRICv32 is a forked, derivative work, based on:
 *    - freebXML Registry, a royalty-free, open source implementation of the ebXML Registry standard,
 *      which was published under the "freebxml License, Version 1.1";
 *   - ebXML OMAR v3.2 Edition, published under the GNU GPL v3 by S. Krushe & P. Arwanitis.
 * 
 * All derivative software changes and additions are made under
 *
 * Copyright (C) 2013 Ing. Antonio Messina <messina@pa.icar.cnr.it>
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the freebxml Software Foundation.  For more
 * information on the freebxml Software Foundation, please see
 * "http://www.freebxml.org/".
 *
 * This product includes software developed by the Apache Software
 * Foundation (http://www.apache.org/).
 *
 * ====================================================================
 */
package it.cnr.icar.eric.server.repository.hibernate;

import it.cnr.icar.eric.server.util.ServerResourceBundle;

import javax.xml.registry.RegistryException;
import net.sf.hibernate.Session;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Provides context about a Session.
 * Specifically one can determine if the Session was
 * newly allocated or reused from past allocation.
 *
 * @author  Farrukh S. Najmi
 */
public class SessionContext {
    private boolean isNew = true;
    private Session session = null;

    private static final Log log = LogFactory.getLog(SessionContext.class);

    @SuppressWarnings("unused")
    private SessionContext() {
    }

    public SessionContext(Session s, boolean isNew) {
        this.session = s;
        this.isNew = isNew;
    }

    public Session getSession() {
        return session;
    }

    public boolean isNew() {
        return isNew;
    }

    public void close() throws RegistryException {
        try {
            //Only close session if new
            if (isNew) {
                if ((session != null) && (session.isOpen())) {
                    session.close();
                }
            }
        } catch (Exception e) {
            String msg = ServerResourceBundle.getInstance().getString("message.FailedCloseDatabaseSession");
            log.error(e, e);
            throw new RegistryException(ServerResourceBundle.getInstance().getString("message.seeLogsForDetails",
                    new Object[] { msg }));
        }
    }
}