IMAPHeaderParser


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3    *
4    * The contents of this file are subject to the Mozilla Public License Version
5    * 1.1 (the "License"); you may not use this file except in compliance with
6    * the License. You may obtain a copy of the License at
7    * http://www.mozilla.org/MPL/
8    *
9    * Software distributed under the License is distributed on an "AS IS" basis,
10   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11   * for the specific language governing rights and limitations under the
12   * License.
13   *
14   * The Original Code is Ristretto Mail API.
15   *
16   * The Initial Developers of the Original Code are
17   * Timo Stich and Frederik Dietz.
18   * Portions created by the Initial Developers are Copyright (C) 2004
19   * All Rights Reserved.
20   *
21   * Contributor(s):
22   *
23   * Alternatively, the contents of this file may be used under the terms of
24   * either the GNU General Public License Version 2 or later (the "GPL"), or
25   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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35   * ***** END LICENSE BLOCK ***** */
36  package org.columba.ristretto.imap.parser;
37  
38  import org.columba.ristretto.imap.IMAPHeader;
39  import org.columba.ristretto.imap.IMAPResponse;
40  import org.columba.ristretto.message.Attributes;
41  import org.columba.ristretto.message.Header;
42  import org.columba.ristretto.parser.HeaderParser;
43  import org.columba.ristretto.parser.ParserException;
44  
45  /**
46   * @author freddy
47   *
48   * To change this generated comment edit the template variable "typecomment":
49   * Window>Preferences>Java>Templates.
50   * To enable and disable the creation of type comments go to
51   * Window>Preferences>Java>Code Generation.
52   */
53  public class IMAPHeaderParser {
54      
55  
56      /**
57       * Parse the Header of the IMAP response.
58       * 
59       * @param response
60       * @return the Header
61       * @throws ParserException
62       */
63      public static IMAPHeader parse( IMAPResponse response ) throws ParserException {
64          // first parse the message attributes
65          Attributes attributes = MessageAttributeParser.parse( response.getResponseMessage() );
66          
67          String   body = (String  ) attributes.get("BODY");
68          Header header;
69          
70          // parse header
71          header = HeaderParser.parse(response.getData(body));
72          
73          // add uid
74          Integer   uid = null;
75          if( attributes.get("UID") != null ) {
76              uid = new Integer  ( (String  )attributes.get("UID") );
77          }       
78          
79          // add size
80          Integer   size;
81          if( attributes.get("RFC822.SIZE") != null ) {
82              size = new Integer  (Math.round(Integer.parseInt((String  )attributes.get("RFC822.SIZE")) / 1024));
83          } else {
84              size = new Integer  (0);
85          }
86          
87          return new IMAPHeader(header, uid, size );              
88      }
89  
90  }
91
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