1c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair/* 2c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Copyright 2008 the original author or authors. 3c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 4c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 5c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * you may not use this file except in compliance with the License. 6c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * You may obtain a copy of the License at 7c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 8c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * http://www.apache.org/licenses/LICENSE-2.0 9c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 10c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Unless required by applicable law or agreed to in writing, software 11c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * distributed under the License is distributed on an "AS IS" BASIS, 12c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * See the License for the specific language governing permissions and 14c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * limitations under the License. 15c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 16c1de24f1bfa6699e54b069e300af5e4246b34a34chrismairpackage org.mockftpserver.fake.filesystem; 17c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 18c1de24f1bfa6699e54b069e300af5e4246b34a34chrismairimport org.mockftpserver.core.util.Assert; 19c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 20c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair/** 21c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Implementation of the {@link FileSystem} interface that simulates a Unix 22c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * file system. The rules for file and directory names include: 23c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * <ul> 24c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * <li>Filenames are case-sensitive</li> 25c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * <li>Forward slashes (/) are the only valid path separators</li> 26c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * </ul> 27c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * <p/> 28c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * The <code>directoryListingFormatter</code> property is automatically initialized to an instance 29c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * of {@link UnixDirectoryListingFormatter}. 30c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 31c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @author Chris Mair 32c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @version $Revision$ - $Date$ 33c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 34c1de24f1bfa6699e54b069e300af5e4246b34a34chrismairpublic class UnixFakeFileSystem extends AbstractFakeFileSystem { 35c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 36c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair public static final char SEPARATOR = '/'; 37c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 38c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair /** 39c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Construct a new instance and initialize the directoryListingFormatter to a UnixDirectoryListingFormatter. 40c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 41c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair public UnixFakeFileSystem() { 42c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair this.setDirectoryListingFormatter(new UnixDirectoryListingFormatter()); 43c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair } 44c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 45c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair //------------------------------------------------------------------------- 46c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair // Abstract Method Implementations 47c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair //------------------------------------------------------------------------- 48c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 49c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair protected char getSeparatorChar() { 50c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair return SEPARATOR; 51c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair } 52c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 53c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair /** 54c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Return true if the specified path designates a valid (absolute) file path. For Unix, 55c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * a path is valid if it starts with the '/' character, followed by an optional sequence of 56c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * any characters except '/'. 57c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 58c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @param path - the path 59c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @return true if path is valid, false otherwise 60c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @throws AssertionError - if path is null 61c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 62c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair protected boolean isValidName(String path) { 63c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair Assert.notNull(path, "path"); 64c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair // Any character but '/' 65c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair return path.matches("\\/|(\\/[^\\/]+)+"); 66c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair } 67c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 68c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair /** 69c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * Return true if the specified char is a separator character ('\' or '/') 70c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * 71c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @param c - the character to test 72c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @return true if the specified char is a separator character ('\' or '/') 73c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 74c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair protected boolean isSeparator(char c) { 75c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair return c == SEPARATOR; 76c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair } 77c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 78c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair /** 79c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair * @return true if the specified path component is a root for this filesystem 80c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair */ 81c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair protected boolean isRoot(String pathComponent) { 82c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair return pathComponent.indexOf(":") != -1; 83c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair } 84c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair 85c1de24f1bfa6699e54b069e300af5e4246b34a34chrismair}