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.commands;
023
024import java.io.File;
025import java.io.IOException;
026
027import org.nuxeo.common.utils.FileUtils;
028import org.nuxeo.common.utils.Path;
029import org.nuxeo.runtime.deployment.preprocessor.install.Command;
030import org.nuxeo.runtime.deployment.preprocessor.install.CommandContext;
031
032/**
033 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
034 */
035public class DeleteCommand implements Command {
036
037    protected final Path path;
038
039    /**
040     * Constructor for delete command.
041     *
042     * @param path the path relative to the root container.
043     */
044    public DeleteCommand(Path path) {
045        this.path = path;
046    }
047
048    @Override
049    public void exec(CommandContext ctx) throws IOException {
050        File baseDir = ctx.getBaseDir();
051        File file = new File(baseDir, ctx.expandVars(path.toString()));
052
053        if (file.isFile()) {
054            file.delete();
055        } else if (file.isDirectory()) {
056            FileUtils.deleteTree(file);
057        }
058    }
059
060    @Override
061    public String toString() {
062        return "delete " + path.toString();
063    }
064
065    @Override
066    public String toString(CommandContext ctx) {
067        return "delete " + ctx.expandVars(path.toString());
068    }
069
070}