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lightning-sunbird  0.9+nobinonly
nsPersistentProperties.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsPersistentProperties_h___
00039 #define nsPersistentProperties_h___
00040 
00041 #include "nsIPersistentProperties2.h"
00042 #include "pldhash.h"
00043 #include "plarena.h"
00044 #include "nsString.h"
00045 
00046 class nsIUnicharInputStream;
00047 
00048 
00049 class nsPersistentProperties : public nsIPersistentProperties
00050 {
00051 public:
00052   nsPersistentProperties();
00053   nsresult Init();
00054 
00055   NS_DECL_ISUPPORTS
00056   NS_DECL_NSIPROPERTIES
00057   NS_DECL_NSIPERSISTENTPROPERTIES
00058 
00059 
00060   // nsPersistentProperties methods:
00061   PRInt32 Read();
00062   PRInt32 SkipLine(PRInt32 c);
00063   PRInt32 SkipWhiteSpace(PRInt32 c);
00064 
00065   static NS_METHOD
00066   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
00067 
00068 private:
00069   ~nsPersistentProperties();
00070 
00071 protected:
00072   nsIUnicharInputStream* mIn;
00073   PRUint32 mBufferPos;
00074   PRUint32 mBufferLength;
00075   nsIPersistentProperties* mSubclass;
00076   struct PLDHashTable mTable;
00077   PLArenaPool mArena;
00078 };
00079 
00080 class nsPropertyElement : public nsIPropertyElement 
00081 {
00082 public:
00083   nsPropertyElement()
00084   {
00085   }
00086 
00087   nsPropertyElement(const nsACString& aKey, const nsAString& aValue)
00088     : mKey(aKey), mValue(aValue)
00089   {
00090   }
00091 
00092   NS_DECL_ISUPPORTS
00093   NS_DECL_NSIPROPERTYELEMENT
00094 
00095   static NS_METHOD
00096   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
00097 
00098 private:
00099   ~nsPropertyElement() {}
00100 
00101 protected:
00102   nsCString mKey;
00103   nsString mValue;
00104 };
00105 
00106 #endif /* nsPersistentProperties_h___ */