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 MkfileCommand implements Command { 034 035 protected final Path path; 036 037 protected final byte[] content; 038 039 /** 040 * Constructor for mkfile command. 041 * 042 * @param path the path relative to the root container 043 * @param content the file content as an array of bytes 044 */ 045 public MkfileCommand(Path path, byte[] content) { 046 this.path = path; 047 this.content = content; 048 } 049 050 @Override 051 public void exec(CommandContext ctx) throws IOException { 052 File baseDir = ctx.getBaseDir(); 053 File file = new File(baseDir, ctx.expandVars(path.toString())); 054 055 File parent = file.getParentFile(); 056 if (!parent.isDirectory()) { 057 // make sure the parent exists 058 parent.mkdirs(); 059 } 060 061 if (content != null && content.length > 0) { 062 FileUtils.writeFile(file, content); 063 } else { 064 file.createNewFile(); 065 } 066 } 067 068 @Override 069 public String toString() { 070 return "mkfile " + path.toString(); 071 } 072 073 @Override 074 public String toString(CommandContext ctx) { 075 return "mkfile " + ctx.expandVars(path.toString()); 076 } 077 078}