Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SOT_STORAGE_HXX
21 : #define INCLUDED_SOT_STORAGE_HXX
22 :
23 : #include <com/sun/star/uno/Any.hxx>
24 : #include <com/sun/star/uno/Reference.h>
25 :
26 : #include <com/sun/star/io/XInputStream.hpp>
27 : #include <com/sun/star/embed/XStorage.hpp>
28 : #include <sot/object.hxx>
29 : #include <sot/factory.hxx>
30 : #include <tools/stream.hxx>
31 : #include <tools/errcode.hxx>
32 : #include <sot/storinfo.hxx>
33 : #include <sot/sotdllapi.h>
34 :
35 : #define STORAGE_FAILIFTHERE 0x02
36 : #define STORAGE_TRANSACTED 0x04
37 : #define STORAGE_PRIORITY 0x08
38 : #define STORAGE_DELETEONRELEASE 0x10
39 : #define STORAGE_CONVERT 0x20
40 : #define STORAGE_UNPACKED_MODE 0x40
41 : #define STORAGE_DISKSPANNED_MODE 0x80
42 : #define STORAGE_CREATE_UNPACKED 0x44
43 : typedef short StorageMode;
44 :
45 : class SvStorage;
46 :
47 :
48 : /*************************************************************************
49 : *************************************************************************/
50 : class SotStorage;
51 : class BaseStorageStream;
52 : class SOT_DLLPUBLIC SotStorageStream : virtual public SotObject, public SvStream
53 : {
54 : friend class SotStorage;
55 : BaseStorageStream * pOwnStm;// Zeiger auf den eigenen Stream
56 : protected:
57 : virtual sal_uLong GetData( void* pData, sal_uLong nSize ) SAL_OVERRIDE;
58 : virtual sal_uLong PutData( const void* pData, sal_uLong nSize ) SAL_OVERRIDE;
59 : virtual sal_uInt64 SeekPos(sal_uInt64 nPos) SAL_OVERRIDE;
60 : virtual void FlushData() SAL_OVERRIDE;
61 : virtual ~SotStorageStream();
62 : public:
63 : SotStorageStream( const OUString &,
64 : StreamMode = STREAM_STD_READWRITE,
65 : StorageMode = 0 );
66 : SotStorageStream( BaseStorageStream *pStm );
67 : SotStorageStream();
68 :
69 : private:
70 0 : static SotFactory ** GetFactoryAdress()
71 0 : { return &(SOTDATA()->pSotStorageStreamFactory); }
72 : public:
73 : static void * CreateInstance( SotObject ** = NULL );
74 : static SotFactory * ClassFactory();
75 : virtual const SotFactory * GetSvFactory() const SAL_OVERRIDE;
76 : virtual void * Cast( const SotFactory * ) SAL_OVERRIDE;
77 :
78 : virtual void ResetError() SAL_OVERRIDE;
79 :
80 : virtual void SetSize( sal_uInt64 nNewSize ) SAL_OVERRIDE;
81 : sal_uInt32 GetSize() const;
82 : bool CopyTo( SotStorageStream * pDestStm );
83 : virtual bool Commit();
84 : virtual bool Revert();
85 : bool SetProperty( const OUString& rName, const ::com::sun::star::uno::Any& rValue );
86 : virtual sal_uInt64 remainingSize() SAL_OVERRIDE;
87 : };
88 :
89 : #ifndef SOT_DECL_SOTSTORAGESTREAM_DEFINED
90 : #define SOT_DECL_SOTSTORAGESTREAM_DEFINED
91 : typedef tools::SvRef<SotStorageStream> SotStorageStreamRef;
92 : #endif
93 :
94 : namespace ucbhelper
95 : {
96 : class Content;
97 : }
98 :
99 : class BaseStorage;
100 : class UNOStorageHolder;
101 : class SOT_DLLPUBLIC SotStorage : virtual public SotObject
102 : {
103 : friend class SotStorageStream;
104 : friend class SvStorage;
105 :
106 : BaseStorage * m_pOwnStg; // Zielstorage
107 : SvStream * m_pStorStm; // nur fuer SDSTORAGES
108 : sal_uLong m_nError;
109 : OUString m_aName; // Name des Storage
110 : bool m_bIsRoot; // z.B.: File-Storage
111 : bool m_bDelStm;
112 : OString m_aKey; // aKey.Len != 0 -> Verschluesselung
113 : long m_nVersion;
114 :
115 : protected:
116 : virtual ~SotStorage();
117 : void CreateStorage( bool bUCBStorage, StreamMode, StorageMode );
118 : public:
119 : SotStorage( const OUString &,
120 : StreamMode = STREAM_STD_READWRITE,
121 : StorageMode = 0 );
122 : SotStorage( bool bUCBStorage, const OUString &,
123 : StreamMode = STREAM_STD_READWRITE,
124 : StorageMode = 0 );
125 : SotStorage( BaseStorage * );
126 : SotStorage( SvStream & rStm );
127 : SotStorage( bool bUCBStorage, SvStream & rStm );
128 : SotStorage( SvStream * pStm, bool bDelete );
129 : SotStorage();
130 :
131 : private:
132 0 : static SotFactory ** GetFactoryAdress()
133 0 : { return &(SOTDATA()->pSotStorageFactory); }
134 : public:
135 : static void * CreateInstance( SotObject ** = NULL );
136 : static SotFactory * ClassFactory();
137 : virtual const SotFactory * GetSvFactory() const SAL_OVERRIDE;
138 : virtual void * Cast( const SotFactory * ) SAL_OVERRIDE;
139 :
140 : SvMemoryStream * CreateMemoryStream();
141 :
142 : static bool IsStorageFile( const OUString & rFileName );
143 : static bool IsStorageFile( SvStream* pStream );
144 :
145 : virtual const OUString& GetName() const;
146 :
147 : virtual bool Validate();
148 :
149 : const OString& GetKey() const;
150 :
151 0 : void SetVersion( long nVers )
152 : {
153 0 : m_nVersion = nVers;
154 0 : }
155 0 : long GetVersion() const
156 : {
157 0 : return m_nVersion;
158 : }
159 :
160 : sal_uLong GetErrorCode() const { return m_nError; }
161 0 : sal_uLong GetError() const { return ERRCODE_TOERROR(m_nError); }
162 0 : void SetError( sal_uLong nErrorCode )
163 : {
164 0 : if( m_nError == SVSTREAM_OK )
165 0 : m_nError = nErrorCode;
166 0 : }
167 : virtual void ResetError();
168 :
169 : bool IsRoot() const { return m_bIsRoot; }
170 0 : void SignAsRoot( bool b = true ) { m_bIsRoot = b; }
171 : void SetDeleteStream( bool bDelete ) { m_bDelStm = bDelete; }
172 :
173 : // eigener Datenbereich
174 : virtual void SetClass( const SvGlobalName & rClass,
175 : sal_uLong bOriginalClipFormat,
176 : const OUString & rUserTypeName );
177 : virtual void SetConvertClass( const SvGlobalName & rConvertClass,
178 : sal_uLong bOriginalClipFormat,
179 : const OUString & rUserTypeName );
180 : virtual SvGlobalName GetClassName();// Typ der Daten im Storage
181 : virtual sal_uLong GetFormat();
182 : virtual OUString GetUserName();
183 : virtual bool ShouldConvert();
184 :
185 : // Liste aller Elemente
186 : virtual void FillInfoList( SvStorageInfoList * ) const;
187 : virtual bool CopyTo( SotStorage * pDestStg );
188 : virtual bool Commit();
189 : virtual bool Revert();
190 :
191 : /* Element Methoden */
192 : // Stream mit Verbindung zu Storage erzeugen,
193 : // in etwa eine Parent-Child Beziehung
194 : SotStorageStream * OpenSotStream( const OUString & rEleName,
195 : StreamMode = STREAM_STD_READWRITE,
196 : StorageMode = 0 );
197 : SotStorage * OpenSotStorage( const OUString & rEleName,
198 : StreamMode = STREAM_STD_READWRITE,
199 : StorageMode = STORAGE_TRANSACTED );
200 : // Abfrage auf Storage oder Stream
201 : virtual bool IsStream( const OUString & rEleName ) const;
202 : virtual bool IsStorage( const OUString & rEleName ) const;
203 : virtual bool IsContained( const OUString & rEleName ) const;
204 : // Element loeschen
205 : virtual bool Remove( const OUString & rEleName );
206 : // Elementnamen aendern
207 : virtual bool Rename( const OUString & rEleName,
208 : const OUString & rNewName );
209 : virtual bool CopyTo( const OUString & rEleName, SotStorage * pDest,
210 : const OUString & rNewName );
211 : virtual bool MoveTo( const OUString & rEleName, SotStorage * pDest,
212 : const OUString & rNewName );
213 :
214 : bool IsOLEStorage() const;
215 : static bool IsOLEStorage( const OUString & rFileName );
216 : static bool IsOLEStorage( SvStream* pStream );
217 :
218 : static SotStorage* OpenOLEStorage( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& xStorage,
219 : const OUString& rEleName, StreamMode = STREAM_STD_READWRITE );
220 : static sal_Int32 GetFormatID( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& xStorage );
221 : static sal_Int32 GetVersion( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& xStorage );
222 : };
223 :
224 : #ifndef SOT_DECL_SOTSTORAGE_DEFINED
225 : #define SOT_DECL_SOTSTORAGE_DEFINED
226 : typedef tools::SvRef<SotStorage> SotStorageRef;
227 : #endif
228 :
229 : #define SvStorage SotStorage
230 : #define SvStorageRef SotStorageRef
231 : #define SvStorageStream SotStorageStream
232 : #define SvStorageStreamRef SotStorageStreamRef
233 :
234 : #endif // _SVSTOR_HXX
235 :
236 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|