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Java > Open Source Codes > org > columba > ristretto > imap > parser > QuotaInfoParser


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): Voxmobili SA
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"),
26  * in which case the provisions of the GPL or the LGPL are applicable instead
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32  * the provisions above, a recipient may use your version of this file under
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34  *
35  * ***** END LICENSE BLOCK ***** */
36 package org.columba.ristretto.imap.parser;
37
38 import java.util.regex.Matcher JavaDoc;
39 import java.util.regex.Pattern JavaDoc;
40
41 import org.columba.ristretto.imap.IMAPResponse;
42 import org.columba.ristretto.imap.QuotaInfo;
43 import org.columba.ristretto.parser.ParserException;
44
45 /**
46  * Parser for the OutaInfo.
47  *
48  */
49 public class QuotaInfoParser
50 {
51     private static final Pattern JavaDoc quotaPattern = Pattern.compile("(\\d+)\\s(\\d+)");
52
53     /**
54      * Parse the QuotaInfo of the IMAP response.
55      *
56      * @param in
57      * @return the QuotaInfo
58      * @throws ParserException
59      */
60     public static QuotaInfo parse(IMAPResponse in) throws ParserException
61     {
62         return parse(in, null);
63     }
64
65     /**
66      * Parse the QuotaInfo of the IMAP reponse and set the
67      * information in the given QuotaInfo.
68      *
69      * @param in
70      * @param quotaInfo the preset QuotaInfo
71      * @return the QuotaInfo
72      * @throws ParserException
73      */
74     public static QuotaInfo parse(IMAPResponse in, QuotaInfo quotaInfo) throws ParserException
75     {
76         QuotaInfo result = (quotaInfo != null) ? quotaInfo : new QuotaInfo();
77
78         Matcher JavaDoc quotaMatcher = quotaPattern.matcher(in.getResponseMessage());
79         if (quotaMatcher.find()) {
80
81             try {
82                 result.setSize(Long.parseLong(quotaMatcher.group(1)));
83             }
84             catch (NumberFormatException JavaDoc e) {
85                 throw new ParserException(e);
86             }
87
88             try {
89                 result.setMaxSize(Long.parseLong(quotaMatcher.group(2)));
90             }
91             catch (NumberFormatException JavaDoc e) {
92                 throw new ParserException(e);
93             }
94         }
95
96         return result;
97     }
98 }
99
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