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jPOS is an ISO-8583 based financial transaction library/framework that can be customized and extended in order to implement financial interchanges.

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/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2021 jPOS Software SRL
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 */

package org.jpos.iso;



/**
 * Channel interface
 * @author Alejandro Revilla
 * @version $Revision$ $Date$
 * @since 2.0
 */
public interface Channel {
    /**
     * @param m message to send
     */
    void send(ISOMsg m);
    /**
     * @return received message
     */
    ISOMsg receive();
    /**
     * @param timeout time to wait for a message
     * @return received message or null
     */
    ISOMsg receive(long timeout);
}