org.objectweb.dream.protocol.messagePassing.overChannel.AnonymousSessionManager Maven / Gradle / Ivy

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/**
 * Dream
 * Copyright (C) 2003-2004 INRIA Rhone-Alpes
 *
 * 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; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Contact: [email protected]
 *
 * Initial developer(s): Pierre Garcia
 * Contributor(s): 
 */

package org.objectweb.dream.protocol.messagePassing.overChannel;

import java.io.IOException;
import java.util.HashSet;

import org.objectweb.dream.util.LoggerUtil;
import org.objectweb.util.monolog.api.BasicLevel;
import org.objectweb.util.monolog.api.Logger;

/**
 * Manage anonymous sessions.
 * 
 * @author pgarcia
 */
public class AnonymousSessionManager extends HashSet {
    /**
     * Serial UID
     */
    private static final long serialVersionUID = 2254369014602288421L;

    /**
     * Inherited logger
     */
    private Logger logger;

    /**
     * Default constructor
     * 
     * @param logger
     */
    protected AnonymousSessionManager(Logger logger) {
        this.logger = logger;
    }

    /**
     * close all anonymous sessions
     */
    public synchronized void closeAll() {
        LoggerUtil.call(this.logger);

        // close anonymous session.
        for (Session session : this) {
            try {
                this.logger.log(BasicLevel.DEBUG, "Close " + session);
                session.close();
            } catch (IOException e) {
                this.logger.log(BasicLevel.WARN, "Exception caught while closing lower session", e);
            }
        }
        this.clear();
    }
}