001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.rmi;
029
030import org.opencms.main.CmsLog;
031
032import java.rmi.RemoteException;
033
034import org.apache.commons.logging.Log;
035
036/**
037 * Remote object responsible for creating new remote shell instances.<p>
038 */
039public class CmsRemoteShellProvider implements I_CmsRemoteShellProvider {
040
041    /** Log instance for this class. */
042    private static final Log LOG = CmsLog.getLog(CmsRemoteShellProvider.class);
043
044    /** The port to use for created CmsRemoteShell instances. */
045    private int m_port;
046
047    /**
048     * Creates a new instance.<p>
049     *
050     * @param port the port to use for created CmsRemoteShell instances
051     */
052    public CmsRemoteShellProvider(int port) {
053        m_port = port;
054    }
055
056    /**
057     * @see org.opencms.rmi.I_CmsRemoteShellProvider#createShell(java.lang.String)
058     */
059    @Override
060    public I_CmsRemoteShell createShell(String additionalCommandsNames) throws RemoteException {
061        try {
062            CmsRemoteShell shell = new CmsRemoteShell(additionalCommandsNames, m_port);
063            return shell;
064        } catch (Exception e) {
065            LOG.error(e.getLocalizedMessage(), e);
066            throw new RemoteException("Remote error: " + e.getLocalizedMessage());
067        }
068    }
069}