1dfb59d50631968ab1a13002ea5421ece93169851chrismair/* 2dfb59d50631968ab1a13002ea5421ece93169851chrismair * Copyright 2008 the original author or authors. 3dfb59d50631968ab1a13002ea5421ece93169851chrismair * 4dfb59d50631968ab1a13002ea5421ece93169851chrismair * Licensed under the Apache License, Version 2.0 (the "License"); 5dfb59d50631968ab1a13002ea5421ece93169851chrismair * you may not use this file except in compliance with the License. 6dfb59d50631968ab1a13002ea5421ece93169851chrismair * You may obtain a copy of the License at 7dfb59d50631968ab1a13002ea5421ece93169851chrismair * 8dfb59d50631968ab1a13002ea5421ece93169851chrismair * http://www.apache.org/licenses/LICENSE-2.0 9dfb59d50631968ab1a13002ea5421ece93169851chrismair * 10dfb59d50631968ab1a13002ea5421ece93169851chrismair * Unless required by applicable law or agreed to in writing, software 11dfb59d50631968ab1a13002ea5421ece93169851chrismair * distributed under the License is distributed on an "AS IS" BASIS, 12dfb59d50631968ab1a13002ea5421ece93169851chrismair * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dfb59d50631968ab1a13002ea5421ece93169851chrismair * See the License for the specific language governing permissions and 14dfb59d50631968ab1a13002ea5421ece93169851chrismair * limitations under the License. 15dfb59d50631968ab1a13002ea5421ece93169851chrismair */ 16dfb59d50631968ab1a13002ea5421ece93169851chrismairpackage org.mockftpserver.fake.filesystem; 17dfb59d50631968ab1a13002ea5421ece93169851chrismair 18dfb59d50631968ab1a13002ea5421ece93169851chrismairimport org.apache.log4j.Logger; 19dfb59d50631968ab1a13002ea5421ece93169851chrismairimport org.mockftpserver.core.util.StringUtil; 20dfb59d50631968ab1a13002ea5421ece93169851chrismair 21dfb59d50631968ab1a13002ea5421ece93169851chrismairimport java.text.DateFormat; 22dfb59d50631968ab1a13002ea5421ece93169851chrismairimport java.text.SimpleDateFormat; 23dfb59d50631968ab1a13002ea5421ece93169851chrismairimport java.util.Locale; 24dfb59d50631968ab1a13002ea5421ece93169851chrismair 25dfb59d50631968ab1a13002ea5421ece93169851chrismair/** 26dfb59d50631968ab1a13002ea5421ece93169851chrismair * Unix-specific implementation of the DirectoryListingFormatter interface. 27dfb59d50631968ab1a13002ea5421ece93169851chrismair * 28dfb59d50631968ab1a13002ea5421ece93169851chrismair * @author Chris Mair 29dfb59d50631968ab1a13002ea5421ece93169851chrismair * @version $Revision$ - $Date$ 30dfb59d50631968ab1a13002ea5421ece93169851chrismair */ 31dfb59d50631968ab1a13002ea5421ece93169851chrismairpublic class UnixDirectoryListingFormatter implements DirectoryListingFormatter { 32dfb59d50631968ab1a13002ea5421ece93169851chrismair 33dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final Logger LOG = Logger.getLogger(UnixDirectoryListingFormatter.class); 34dfb59d50631968ab1a13002ea5421ece93169851chrismair 35dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final String DATE_FORMAT = "MMM dd yyyy"; 36dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final int SIZE_WIDTH = 15; 37dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final int OWNER_WIDTH = 8; 38dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final int GROUP_WIDTH = 8; 39dfb59d50631968ab1a13002ea5421ece93169851chrismair private static final String NONE = "none"; 40dfb59d50631968ab1a13002ea5421ece93169851chrismair 41dfb59d50631968ab1a13002ea5421ece93169851chrismair private Locale locale = Locale.ENGLISH; 42dfb59d50631968ab1a13002ea5421ece93169851chrismair 43dfb59d50631968ab1a13002ea5421ece93169851chrismair // "-rw-rw-r-- 1 ftp ftp 254 Feb 23 2007 robots.txt" 44dfb59d50631968ab1a13002ea5421ece93169851chrismair // "-rw-r--r-- 1 ftp ftp 30014925 Apr 15 00:19 md5.sums.gz" 45dfb59d50631968ab1a13002ea5421ece93169851chrismair // "-rwxr-xr-x 1 henry users 5778 Dec 1 2005 planaccess.sql" 46dfb59d50631968ab1a13002ea5421ece93169851chrismair 47dfb59d50631968ab1a13002ea5421ece93169851chrismair /** 48dfb59d50631968ab1a13002ea5421ece93169851chrismair * Format the directory listing for a single file/directory entry. 49dfb59d50631968ab1a13002ea5421ece93169851chrismair * 50dfb59d50631968ab1a13002ea5421ece93169851chrismair * @param fileSystemEntry - the FileSystemEntry for a single file system entry 51dfb59d50631968ab1a13002ea5421ece93169851chrismair * @return the formatted directory listing 52dfb59d50631968ab1a13002ea5421ece93169851chrismair */ 53dfb59d50631968ab1a13002ea5421ece93169851chrismair public String format(FileSystemEntry fileSystemEntry) { 54dfb59d50631968ab1a13002ea5421ece93169851chrismair DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT, locale); 55dfb59d50631968ab1a13002ea5421ece93169851chrismair String dateStr = dateFormat.format(fileSystemEntry.getLastModified()); 56dfb59d50631968ab1a13002ea5421ece93169851chrismair String dirOrFile = fileSystemEntry.isDirectory() ? "d" : "-"; 57dfb59d50631968ab1a13002ea5421ece93169851chrismair Permissions permissions = fileSystemEntry.getPermissions() != null ? fileSystemEntry.getPermissions() : Permissions.DEFAULT; 58dfb59d50631968ab1a13002ea5421ece93169851chrismair String permissionsStr = StringUtil.padRight(permissions.asRwxString(), 9); 59dfb59d50631968ab1a13002ea5421ece93169851chrismair String linkCountStr = "1"; 60dfb59d50631968ab1a13002ea5421ece93169851chrismair String ownerStr = StringUtil.padRight(stringOrNone(fileSystemEntry.getOwner()), OWNER_WIDTH); 61dfb59d50631968ab1a13002ea5421ece93169851chrismair String groupStr = StringUtil.padRight(stringOrNone(fileSystemEntry.getGroup()), GROUP_WIDTH); 62dfb59d50631968ab1a13002ea5421ece93169851chrismair String sizeStr = StringUtil.padLeft(Long.toString(fileSystemEntry.getSize()), SIZE_WIDTH); 63dfb59d50631968ab1a13002ea5421ece93169851chrismair String listing = "" + dirOrFile + permissionsStr + " " + linkCountStr + " " + ownerStr + " " + groupStr + " " + sizeStr + " " + dateStr + " " + fileSystemEntry.getName(); 64dfb59d50631968ab1a13002ea5421ece93169851chrismair LOG.info("listing=[" + listing + "]"); 65dfb59d50631968ab1a13002ea5421ece93169851chrismair return listing; 66dfb59d50631968ab1a13002ea5421ece93169851chrismair } 67dfb59d50631968ab1a13002ea5421ece93169851chrismair 68dfb59d50631968ab1a13002ea5421ece93169851chrismair /** 69dfb59d50631968ab1a13002ea5421ece93169851chrismair * Set the Locale to be used in formatting the date within file/directory listings 70dfb59d50631968ab1a13002ea5421ece93169851chrismair * @param locale - the Locale instance 71dfb59d50631968ab1a13002ea5421ece93169851chrismair */ 72dfb59d50631968ab1a13002ea5421ece93169851chrismair public void setLocale(Locale locale) { 73dfb59d50631968ab1a13002ea5421ece93169851chrismair this.locale = locale; 74dfb59d50631968ab1a13002ea5421ece93169851chrismair } 75dfb59d50631968ab1a13002ea5421ece93169851chrismair 76dfb59d50631968ab1a13002ea5421ece93169851chrismair private String stringOrNone(String string) { 77dfb59d50631968ab1a13002ea5421ece93169851chrismair return (string == null) ? NONE : string; 78dfb59d50631968ab1a13002ea5421ece93169851chrismair } 79dfb59d50631968ab1a13002ea5421ece93169851chrismair 80dfb59d50631968ab1a13002ea5421ece93169851chrismair}