| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.ftpserver.command.impl.listing; |
| |
| import org.apache.ftpserver.ftplet.FtpFile; |
| import org.apache.ftpserver.util.DateUtils; |
| |
| /** |
| * <strong>Internal class, do not use directly.</strong> |
| * |
| * Formats files according to the MLST specification |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class MLSTFileFormater implements FileFormater { |
| |
| private static final String[] DEFAULT_TYPES = new String[] { "Size", |
| "Modify", "Type" }; |
| |
| private final static char[] NEWLINE = { '\r', '\n' }; |
| |
| private String[] selectedTypes = DEFAULT_TYPES; |
| |
| /** |
| * @param selectedTypes |
| * The types to show in the formated file |
| */ |
| public MLSTFileFormater(String[] selectedTypes) { |
| if (selectedTypes != null) { |
| this.selectedTypes = selectedTypes.clone(); |
| } |
| } |
| |
| /** |
| * @see FileFormater#format(FtpFile) |
| */ |
| public String format(FtpFile file) { |
| StringBuffer sb = new StringBuffer(); |
| |
| for (int i = 0; i < selectedTypes.length; ++i) { |
| String type = selectedTypes[i]; |
| if (type.equalsIgnoreCase("size")) { |
| sb.append("Size="); |
| sb.append(String.valueOf(file.getSize())); |
| sb.append(';'); |
| } else if (type.equalsIgnoreCase("modify")) { |
| String timeStr = DateUtils.getFtpDate(file.getLastModified()); |
| sb.append("Modify="); |
| sb.append(timeStr); |
| sb.append(';'); |
| } else if (type.equalsIgnoreCase("type")) { |
| if (file.isFile()) { |
| sb.append("Type=file;"); |
| } else if (file.isDirectory()) { |
| sb.append("Type=dir;"); |
| } |
| } else if (type.equalsIgnoreCase("perm")) { |
| sb.append("Perm="); |
| if (file.isReadable()) { |
| if (file.isFile()) { |
| sb.append('r'); |
| } else if (file.isDirectory()) { |
| sb.append('e'); |
| sb.append('l'); |
| } |
| } |
| if (file.isWritable()) { |
| if (file.isFile()) { |
| sb.append('a'); |
| sb.append('d'); |
| sb.append('f'); |
| sb.append('w'); |
| } else if (file.isDirectory()) { |
| sb.append('f'); |
| sb.append('p'); |
| sb.append('c'); |
| sb.append('m'); |
| } |
| } |
| sb.append(';'); |
| } |
| } |
| sb.append(' '); |
| sb.append(file.getName()); |
| |
| sb.append(NEWLINE); |
| |
| return sb.toString(); |
| } |
| } |