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.commands; 021 022import java.io.File; 023import java.io.IOException; 024 025import org.nuxeo.common.utils.FileUtils; 026import org.nuxeo.common.utils.Path; 027import org.nuxeo.runtime.deployment.preprocessor.install.Command; 028import org.nuxeo.runtime.deployment.preprocessor.install.CommandContext; 029 030/** 031 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 032 */ 033public class DeleteCommand implements Command { 034 035 protected final Path path; 036 037 /** 038 * Constructor for delete command. 039 * 040 * @param path the path relative to the root container. 041 */ 042 public DeleteCommand(Path path) { 043 this.path = path; 044 } 045 046 @Override 047 public void exec(CommandContext ctx) throws IOException { 048 File baseDir = ctx.getBaseDir(); 049 File file = new File(baseDir, ctx.expandVars(path.toString())); 050 051 if (file.isFile()) { 052 file.delete(); 053 } else if (file.isDirectory()) { 054 FileUtils.deleteTree(file); 055 } 056 } 057 058 @Override 059 public String toString() { 060 return "delete " + path.toString(); 061 } 062 063 @Override 064 public String toString(CommandContext ctx) { 065 return "delete " + ctx.expandVars(path.toString()); 066 } 067 068}