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.q2.iso;
020
021import org.jdom2.Element;
022import org.jpos.q2.QBeanSupport;
023import org.jpos.q2.QFactory;
024import org.jpos.util.Destroyable;
025import org.jpos.util.NameRegistrar;
026
027/**
028 * Task Adaptor
029 *
030 * @author Alejandro Revilla
031 * @version $Revision$ $Date$
032 */
033public class TaskAdaptor extends QBeanSupport {
034    Object task;
035
036    /** Default constructor. */
037    public TaskAdaptor () {
038        super ();
039    }
040
041    protected void initService () throws Exception {
042        QFactory factory = getServer().getFactory();
043        Element e = getPersist ();
044        task = factory.newInstance (e.getChildTextTrim ("class"));
045        factory.setLogger (task, e);
046    }
047    protected void startService () throws Exception {
048        getServer().getFactory().setConfiguration(task, getPersist());
049        NameRegistrar.register (getName (), task);
050        if (task instanceof Runnable) {
051            new Thread ((Runnable) task).start ();
052        }
053    }
054    protected void stopService () throws Exception {
055        NameRegistrar.unregister (getName ());
056        if (task instanceof Destroyable)
057            ((Destroyable)task).destroy ();
058    }
059    /**
060     * Returns the wrapped task instance.
061     *
062     * @return the task object, or {@code null} before {@code initService}
063     */
064    public Object getObject () {
065        return task;
066    }
067}
068