001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.iso;
020
021import java.io.IOException;
022
023/**
024 * Source for an ISORequest (where to send a reply)
025 * @author <a href="mailto:apr@cs.com.uy">Alejandro P. Revilla</a>
026 * @version $Id$
027 * @see ISORequestListener
028 */
029public interface ISOSource {
030    /**
031     * sends (or hands back) an ISOMsg
032     * @param m the Message to be sent
033     * @exception IOException
034     * @exception ISOException
035     * @exception ISOFilter.VetoException;
036     */
037    void send(ISOMsg m)
038        throws IOException, ISOException;
039
040    /**
041     * @return true if source is connected and usable
042     */
043    boolean isConnected();
044}