160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair/* 260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Copyright 2008 the original author or authors. 360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * you may not use this file except in compliance with the License. 660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * You may obtain a copy of the License at 760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * http://www.apache.org/licenses/LICENSE-2.0 960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 1060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Unless required by applicable law or agreed to in writing, software 1160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * distributed under the License is distributed on an "AS IS" BASIS, 1260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * See the License for the specific language governing permissions and 1460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * limitations under the License. 1560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 1660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismairpackage org.mockftpserver.fake.filesystem; 1760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 1860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismairimport org.mockftpserver.core.util.Assert; 1960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 2060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair/** 2160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Implementation of the {@link FileSystem} interface that simulates a Unix 2260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * file system. The rules for file and directory names include: 2360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * <ul> 2460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * <li>Filenames are case-sensitive</li> 2560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * <li>Forward slashes (/) are the only valid path separators</li> 2660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * </ul> 2760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * <p/> 2860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * The <code>directoryListingFormatter</code> property is automatically initialized to an instance 2960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * of {@link UnixDirectoryListingFormatter}. 3060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 3160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @author Chris Mair 3260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @version $Revision$ - $Date$ 3360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 3460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismairpublic class UnixFakeFileSystem extends AbstractFakeFileSystem { 3560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 3660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair public static final char SEPARATOR = '/'; 3760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 3860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair /** 3960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Construct a new instance and initialize the directoryListingFormatter to a UnixDirectoryListingFormatter. 4060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 4160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair public UnixFakeFileSystem() { 4260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair this.setDirectoryListingFormatter(new UnixDirectoryListingFormatter()); 4360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair } 4460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 4560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair //------------------------------------------------------------------------- 4660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair // Abstract Method Implementations 4760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair //------------------------------------------------------------------------- 4860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 4960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair protected char getSeparatorChar() { 5060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair return SEPARATOR; 5160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair } 5260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 5360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair /** 5460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Return true if the specified path designates a valid (absolute) file path. For Unix, 5560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * a path is valid if it starts with the '/' character, followed by an optional sequence of 5660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * any characters except '/'. 5760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 5860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @param path - the path 5960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @return true if path is valid, false otherwise 6060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @throws AssertionError - if path is null 6160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 6260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair protected boolean isValidName(String path) { 6360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair Assert.notNull(path, "path"); 6460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair // Any character but '/' 6560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair return path.matches("\\/|(\\/[^\\/]+)+"); 6660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair } 6760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 6860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair /** 6960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * Return true if the specified char is a separator character ('\' or '/') 7060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * 7160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @param c - the character to test 7260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @return true if the specified char is a separator character ('\' or '/') 7360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 7460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair protected boolean isSeparator(char c) { 7560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair return c == SEPARATOR; 7660b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair } 7760b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 7860b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair /** 7960b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair * @return true if the specified path component is a root for this filesystem 8060b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair */ 8160b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair protected boolean isRoot(String pathComponent) { 8260b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair return pathComponent.indexOf(":") != -1; 8360b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair } 8460b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair 8560b81e2faf8511148f0d1e8f296e0b40ce9c7971chrismair}