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 MkfileCommand implements Command { 036 037 protected final Path path; 038 039 protected final byte[] content; 040 041 /** 042 * Constructor for mkfile command. 043 * 044 * @param path the path relative to the root container 045 * @param content the file content as an array of bytes 046 */ 047 public MkfileCommand(Path path, byte[] content) { 048 this.path = path; 049 this.content = content; 050 } 051 052 @Override 053 public void exec(CommandContext ctx) throws IOException { 054 File baseDir = ctx.getBaseDir(); 055 File file = new File(baseDir, ctx.expandVars(path.toString())); 056 057 File parent = file.getParentFile(); 058 if (!parent.isDirectory()) { 059 // make sure the parent exists 060 parent.mkdirs(); 061 } 062 063 if (content != null && content.length > 0) { 064 FileUtils.writeFile(file, content); 065 } else { 066 file.createNewFile(); 067 } 068 } 069 070 @Override 071 public String toString() { 072 return "mkfile " + path.toString(); 073 } 074 075 @Override 076 public String toString(CommandContext ctx) { 077 return "mkfile " + ctx.expandVars(path.toString()); 078 } 079 080}