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source: vbox/trunk/src/libs/xpcom18a4/xpcom/ds/nsPersistentProperties.h@ 44770

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1/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either of the GNU General Public License Version 2 or later (the "GPL"),
26 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38#ifndef nsPersistentProperties_h___
39#define nsPersistentProperties_h___
40
41#include "nsIPersistentProperties2.h"
42#include "pldhash.h"
43#include "plarena.h"
44#include "nsString.h"
45
46class nsIUnicharInputStream;
47
48
49class nsPersistentProperties : public nsIPersistentProperties
50{
51public:
52 nsPersistentProperties();
53 nsresult Init();
54
55 NS_DECL_ISUPPORTS
56 NS_DECL_NSIPROPERTIES
57 NS_DECL_NSIPERSISTENTPROPERTIES
58
59
60 // nsPersistentProperties methods:
61 PRInt32 Read();
62 PRInt32 SkipLine(PRInt32 c);
63 PRInt32 SkipWhiteSpace(PRInt32 c);
64
65 static NS_METHOD
66 Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
67
68private:
69 ~nsPersistentProperties();
70
71protected:
72 nsIUnicharInputStream* mIn;
73 PRUint32 mBufferPos;
74 PRUint32 mBufferLength;
75 nsIPersistentProperties* mSubclass;
76 struct PLDHashTable mTable;
77 PLArenaPool mArena;
78};
79
80class nsPropertyElement : public nsIPropertyElement
81{
82public:
83 nsPropertyElement()
84 {
85 }
86
87 nsPropertyElement(const nsACString& aKey, const nsAString& aValue)
88 : mKey(aKey), mValue(aValue)
89 {
90 }
91
92 NS_DECL_ISUPPORTS
93 NS_DECL_NSIPROPERTYELEMENT
94
95 static NS_METHOD
96 Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
97
98private:
99 ~nsPropertyElement() {}
100
101protected:
102 nsCString mKey;
103 nsString mValue;
104};
105
106#endif /* nsPersistentProperties_h___ */
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