001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Nuxeo - initial API and implementation
016 *
017 * $Id$
018 */
019
020package org.nuxeo.runtime.deployment.preprocessor.install;
021
022import java.io.IOException;
023import java.util.ArrayList;
024import java.util.List;
025
026import org.apache.commons.logging.Log;
027
028/**
029 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
030 */
031public class CommandProcessorImpl implements CommandProcessor {
032
033    final List<Command> commands = new ArrayList<Command>();
034
035    Log log;
036
037    @Override
038    public List<Command> getCommands() {
039        return commands;
040    }
041
042    // TODO: I think this should throw an exception in case of failure.
043    @Override
044    public void exec(CommandContext ctx) {
045        try {
046            for (Command cmd : commands) {
047                if (log != null && log.isInfoEnabled()) {
048                    log.debug("Executing: " + cmd.toString(ctx));
049                }
050                cmd.exec(ctx);
051            }
052        } catch (IOException e) {
053            log.error(e, e);
054        }
055    }
056
057    @Override
058    public void setLogger(Log log) {
059        this.log = log;
060    }
061
062}