1 /** 2 * This file Copyright (c) 2003-2010 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.module.files; 35 36 import java.io.IOException; 37 38 /** 39 * 40 * @author gjoseph 41 * @version $Revision: $ ($Author: $) 42 */ 43 public interface FileExtractor { 44 45 /** 46 * Extracts the given resource from the classpath and stores it as absTargetPath. 47 * extractFile("/foo/bar.baz", "/Users/greg/tok.tak"). Does not handle any kind 48 * of logic regarding location and name of source and target files. 49 */ 50 void extractFile(String resourcePath, String absTargetPath) throws IOException; 51 52 /** 53 * Extracts the given resource from the classpath and stores it as dictacted by 54 * the given Transformer. 55 */ 56 void extractFile(String resourcePath, Transformer transformer) throws IOException; 57 58 /** 59 * Extracts all found resources from the classpath, using the given Transformer. 60 */ 61 void extractFiles(Transformer transformer) throws IOException; 62 63 // TODO : find better name ! 64 interface Transformer { 65 /** 66 * A filter in the same vein as java.io.FileFilter and such, except this 67 * returns the (absolute) targetPath of a file to be extracted, or null 68 * if the file should not be extracted. 69 */ 70 String accept(String resourcePath); 71 } 72 }