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/**
 * Copyright (C) 2011 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This library 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
 * version 2.1 of the License.
 * This library 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 Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301, USA.
 **/
package org.bonitasoft.engine.service.impl;

import org.bonitasoft.engine.sessionaccessor.SessionAccessor;

/**
 * @author Matthieu Chaffotte
 */
public class SpringSessionAccessor implements SessionAccessorAccessor {

    private static SessionAccessorAccessor instance = new SpringSessionAccessor();

    private static SessionAccessor sessionAccessor;

    public SpringSessionAccessor() {

    }

    public static SessionAccessorAccessor getInstance() {
        return instance;
    }

    @Override
    public SessionAccessor getSessionAccessor() {
        if (sessionAccessor == null) {
            sessionAccessor = SpringSessionAccessorFileSystemBeanAcessor.getSessionAccessor();
        }
        return sessionAccessor;
    }

}