1ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair/* 2ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Copyright 2008 the original author or authors. 3ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 4ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 5ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * you may not use this file except in compliance with the License. 6ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * You may obtain a copy of the License at 7ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 8ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * http://www.apache.org/licenses/LICENSE-2.0 9ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 10ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Unless required by applicable law or agreed to in writing, software 11ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * distributed under the License is distributed on an "AS IS" BASIS, 12ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * See the License for the specific language governing permissions and 14ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * limitations under the License. 15ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 16ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismairpackage org.mockftpserver.fake.filesystem; 17ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 18ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismairimport org.mockftpserver.core.util.Assert; 19ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 20ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair/** 21ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Implementation of the {@link FileSystem} interface that simulates a Unix 22ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * file system. The rules for file and directory names include: 23ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * <ul> 24ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * <li>Filenames are case-sensitive</li> 25ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * <li>Forward slashes (/) are the only valid path separators</li> 26ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * </ul> 27ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * <p/> 28ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * The <code>directoryListingFormatter</code> property is automatically initialized to an instance 29ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * of {@link UnixDirectoryListingFormatter}. 30ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 31ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @author Chris Mair 32ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @version $Revision: 160 $ - $Date: 2008-11-15 08:46:23 -0500 (Sat, 15 Nov 2008) $ 33ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 34ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismairpublic class UnixFakeFileSystem extends AbstractFakeFileSystem { 35ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 36ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair public static final char SEPARATOR = '/'; 37ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 38ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair /** 39ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Construct a new instance and initialize the directoryListingFormatter to a UnixDirectoryListingFormatter. 40ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 41ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair public UnixFakeFileSystem() { 42ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair this.setDirectoryListingFormatter(new UnixDirectoryListingFormatter()); 43ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair } 44ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 45ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair //------------------------------------------------------------------------- 46ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair // Abstract Method Implementations 47ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair //------------------------------------------------------------------------- 48ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 49ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair protected char getSeparatorChar() { 50ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair return SEPARATOR; 51ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair } 52ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 53ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair /** 54ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Return true if the specified path designates a valid (absolute) file path. For Unix, 55ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * a path is valid if it starts with the '/' character, followed by an optional sequence of 56ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * any characters except '/'. 57ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 58ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @param path - the path 59ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @return true if path is valid, false otherwise 60ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @throws AssertionError - if path is null 61ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 62ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair protected boolean isValidName(String path) { 63ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair Assert.notNull(path, "path"); 64ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair // Any character but '/' 65ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair return path.matches("\\/|(\\/[^\\/]+)+"); 66ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair } 67ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 68ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair /** 69ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * Return true if the specified char is a separator character ('\' or '/') 70ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * 71ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @param c - the character to test 72ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @return true if the specified char is a separator character ('\' or '/') 73ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 74ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair protected boolean isSeparator(char c) { 75ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair return c == SEPARATOR; 76ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair } 77ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 78ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair /** 79ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair * @return true if the specified path component is a root for this filesystem 80ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair */ 81ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair protected boolean isRoot(String pathComponent) { 82ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair return pathComponent.indexOf(":") != -1; 83ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair } 84ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair 85ad39334d4c363c6ada5863d0bb3184f5f4699d69chrismair}