Coverage report

  %line %branch
org.apache.commons.net.ftp.parser.OS2FTPEntryParser
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 1   
 /*
 2   
  * Copyright 2001-2005 The Apache Software Foundation
 3   
  *
 4   
  * Licensed under the Apache License, Version 2.0 (the "License");
 5   
  * you may not use this file except in compliance with the License.
 6   
  * You may obtain a copy of the License at
 7   
  *
 8   
  *     http://www.apache.org/licenses/LICENSE-2.0
 9   
  *
 10   
  * Unless required by applicable law or agreed to in writing, software
 11   
  * distributed under the License is distributed on an "AS IS" BASIS,
 12   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13   
  * See the License for the specific language governing permissions and
 14   
  * limitations under the License.
 15   
  */
 16   
 package org.apache.commons.net.ftp.parser;
 17   
 import java.text.ParseException;
 18   
 
 19   
 import org.apache.commons.net.ftp.FTPClientConfig;
 20   
 import org.apache.commons.net.ftp.FTPFile;
 21   
 
 22   
 /**
 23   
  * Implementation of FTPFileEntryParser and FTPFileListParser for OS2 Systems.
 24   
  *
 25   
  * @author <a href="Winston.Ojeda@qg.com">Winston Ojeda</a>
 26   
  * @author <a href="mailto:scohen@apache.org">Steve Cohen</a>
 27   
  * @version $Id: OS2FTPEntryParser.java 155429 2005-02-26 13:13:04Z dirkv $
 28   
  * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions)
 29   
  */
 30   
 public class OS2FTPEntryParser extends ConfigurableFTPFileEntryParserImpl
 31   
 
 32   
 {
 33   
 
 34   
     private static final String DEFAULT_DATE_FORMAT
 35   
 		= "MM-dd-yy HH:mm"; //11-09-01 12:30
 36   
     /**
 37   
      * this is the regular expression used by this parser.
 38   
      */
 39   
     private static final String REGEX =
 40   
         "(\\s+|[0-9]+)\\s*"
 41   
         + "(\\s+|[A-Z]+)\\s*"
 42   
         + "(DIR|\\s+)\\s*"
 43   
         + "(\\S+)\\s+(\\S+)\\s+" /* date stuff */
 44   
         + "(\\S.*)";
 45   
 
 46   
     /**
 47   
      * The default constructor for a OS2FTPEntryParser object.
 48   
      *
 49   
      * @exception IllegalArgumentException
 50   
      * Thrown if the regular expression is unparseable.  Should not be seen
 51   
      * under normal conditions.  It it is seen, this is a sign that
 52   
      * <code>REGEX</code> is  not a valid regular expression.
 53   
      */
 54   
     public OS2FTPEntryParser()
 55   
     {
 56  16 
         this(null);
 57  16 
     }
 58   
 
 59   
     /**
 60   
      * This constructor allows the creation of an OS2FTPEntryParser object
 61   
      * with something other than the default configuration.
 62   
      *
 63   
      * @param config The {@link FTPClientConfig configuration} object used to
 64   
      * configure this parser.
 65   
      * @exception IllegalArgumentException
 66   
      * Thrown if the regular expression is unparseable.  Should not be seen
 67   
      * under normal conditions.  It it is seen, this is a sign that
 68   
      * <code>REGEX</code> is  not a valid regular expression.
 69   
      * @since 1.4
 70   
      */
 71   
      public OS2FTPEntryParser(FTPClientConfig config)
 72   
     {
 73  16 
         super(REGEX);
 74  16 
         configure(config);
 75  16 
     }
 76   
 
 77   
     /**
 78   
      * Parses a line of an OS2 FTP server file listing and converts it into a
 79   
      * usable format in the form of an <code> FTPFile </code> instance.  If the
 80   
      * file listing line doesn't describe a file, <code> null </code> is
 81   
      * returned, otherwise a <code> FTPFile </code> instance representing the
 82   
      * files in the directory is returned.
 83   
      * <p>
 84   
      * @param entry A line of text from the file listing
 85   
      * @return An FTPFile instance corresponding to the supplied entry
 86   
      */
 87   
     public FTPFile parseFTPEntry(String entry)
 88   
     {
 89   
 
 90  44 
         FTPFile f = new FTPFile();
 91  44 
         if (matches(entry))
 92   
         {
 93  38 
             String size = group(1);
 94  38 
             String attrib = group(2);
 95  38 
             String dirString = group(3);
 96  38 
         	String datestr = group(4)+" "+group(5);
 97  38 
             String name = group(6);
 98   
             try
 99   
             {
 100  38 
                 f.setTimestamp(super.parseTimestamp(datestr));
 101   
             }
 102  10 
             catch (ParseException e)
 103   
             {
 104  10 
             	return null;  // this is a parsing failure too.
 105  28 
             }
 106   
 
 107   
 
 108   
             //is it a DIR or a file
 109  28 
             if (dirString.trim().equals("DIR") || attrib.trim().equals("DIR"))
 110   
             {
 111  22 
                 f.setType(FTPFile.DIRECTORY_TYPE);
 112   
             }
 113   
             else
 114   
             {
 115  6 
                 f.setType(FTPFile.FILE_TYPE);
 116   
             }
 117   
 
 118   
 
 119   
             //set the name
 120  28 
             f.setName(name.trim());
 121   
 
 122   
             //set the size
 123  28 
             f.setSize(Long.parseLong(size.trim()));
 124   
 
 125  28 
             return (f);
 126   
         }
 127  6 
         return null;
 128   
 
 129   
     }
 130   
 
 131   
     /**
 132   
      * Defines a default configuration to be used when this class is
 133   
      * instantiated without a {@link  FTPClientConfig  FTPClientConfig}
 134   
      * parameter being specified.
 135   
      * @return the default configuration for this parser.
 136   
      */
 137   
     protected FTPClientConfig getDefaultConfiguration() {
 138  32 
         return new FTPClientConfig(
 139   
                 FTPClientConfig.SYST_OS2,
 140   
                 DEFAULT_DATE_FORMAT,
 141   
                 null, class="keyword">null, class="keyword">null, class="keyword">null);
 142   
     }
 143   
 
 144   
 }

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