001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.runtime.deployment.preprocessor.install;
023
024import java.io.IOException;
025import java.util.ArrayList;
026import java.util.List;
027
028import org.apache.commons.logging.Log;
029
030/**
031 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
032 */
033public class CommandProcessorImpl implements CommandProcessor {
034
035    final List<Command> commands = new ArrayList<>();
036
037    Log log;
038
039    @Override
040    public List<Command> getCommands() {
041        return commands;
042    }
043
044    // TODO: I think this should throw an exception in case of failure.
045    @Override
046    public void exec(CommandContext ctx) {
047        try {
048            for (Command cmd : commands) {
049                if (log != null && log.isDebugEnabled()) {
050                    log.debug("Executing: " + cmd.toString(ctx));
051                }
052                cmd.exec(ctx);
053            }
054        } catch (IOException e) {
055            if (log != null) {
056                log.error(e, e);
057            }
058        }
059    }
060
061    @Override
062    public void setLogger(Log log) {
063        this.log = log;
064    }
065
066}