001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package org.apache.commons.net.ftp.parser; 019 020import java.text.ParseException; 021 022import org.apache.commons.net.ftp.FTPClientConfig; 023import org.apache.commons.net.ftp.FTPFile; 024 025/** 026 * @version $Id: OS400FTPEntryParser.java 1489361 2013-06-04 09:48:36Z sebb $ 027 */ 028 029public class OS400FTPEntryParser extends ConfigurableFTPFileEntryParserImpl 030{ 031 private static final String DEFAULT_DATE_FORMAT 032 = "yy/MM/dd HH:mm:ss"; //01/11/09 12:30:24 033 034 035 036 private static final String REGEX = 037 "(\\S+)\\s+" // user 038 + "(\\d+)\\s+" // size 039 + "(\\S+)\\s+(\\S+)\\s+" // date stuff 040 + "(\\*\\S+)\\s+" // *STMF/*DIR 041 + "(\\S+/?)\\s*"; // filename 042 043 044 /** 045 * The default constructor for a OS400FTPEntryParser object. 046 * 047 * @exception IllegalArgumentException 048 * Thrown if the regular expression is unparseable. Should not be seen 049 * under normal conditions. It it is seen, this is a sign that 050 * <code>REGEX</code> is not a valid regular expression. 051 */ 052 public OS400FTPEntryParser() 053 { 054 this(null); 055 } 056 057 /** 058 * This constructor allows the creation of an OS400FTPEntryParser object 059 * with something other than the default configuration. 060 * 061 * @param config The {@link FTPClientConfig configuration} object used to 062 * configure this parser. 063 * @exception IllegalArgumentException 064 * Thrown if the regular expression is unparseable. Should not be seen 065 * under normal conditions. It it is seen, this is a sign that 066 * <code>REGEX</code> is not a valid regular expression. 067 * @since 1.4 068 */ 069 public OS400FTPEntryParser(FTPClientConfig config) 070 { 071 super(REGEX); 072 configure(config); 073 } 074 075 076// @Override 077 public FTPFile parseFTPEntry(String entry) 078 { 079 080 FTPFile file = new FTPFile(); 081 file.setRawListing(entry); 082 int type; 083 084 if (matches(entry)) 085 { 086 String usr = group(1); 087 String filesize = group(2); 088 String datestr = group(3)+" "+group(4); 089 String typeStr = group(5); 090 String name = group(6); 091 092 try 093 { 094 file.setTimestamp(super.parseTimestamp(datestr)); 095 } 096 catch (ParseException e) 097 { 098 // intentionally do nothing 099 } 100 101 102 if (typeStr.equalsIgnoreCase("*STMF")) 103 { 104 type = FTPFile.FILE_TYPE; 105 } 106 else if (typeStr.equalsIgnoreCase("*DIR")) 107 { 108 type = FTPFile.DIRECTORY_TYPE; 109 } 110 else 111 { 112 type = FTPFile.UNKNOWN_TYPE; 113 } 114 115 file.setType(type); 116 117 file.setUser(usr); 118 119 try 120 { 121 file.setSize(Long.parseLong(filesize)); 122 } 123 catch (NumberFormatException e) 124 { 125 // intentionally do nothing 126 } 127 128 if (name.endsWith("/")) 129 { 130 name = name.substring(0, name.length() - 1); 131 } 132 int pos = name.lastIndexOf('/'); 133 if (pos > -1) 134 { 135 name = name.substring(pos + 1); 136 } 137 138 file.setName(name); 139 140 return file; 141 } 142 return null; 143 } 144 145 /** 146 * Defines a default configuration to be used when this class is 147 * instantiated without a {@link FTPClientConfig FTPClientConfig} 148 * parameter being specified. 149 * @return the default configuration for this parser. 150 */ 151 @Override 152 protected FTPClientConfig getDefaultConfiguration() { 153 return new FTPClientConfig( 154 FTPClientConfig.SYST_OS400, 155 DEFAULT_DATE_FORMAT, 156 null, null, null, null); 157 } 158 159}