1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CONNECTIVITY_DBASE_TABLE_HXX_
#define _CONNECTIVITY_DBASE_TABLE_HXX_
#include "file/FTable.hxx"
#include "connectivity/sdbcx/VColumn.hxx"
#include "connectivity/CommonTools.hxx"
#include <tools/urlobj.hxx>
namespace connectivity
{
namespace dbase
{
typedef file::OFileTable ODbaseTable_BASE;
class ODbaseConnection;
typedef ::std::map< ::rtl::OUString,
::com::sun::star::uno::Reference< ::com::sun::star::container::XNamed>, comphelper::UStringMixLess > OContainer;
class ODbaseTable : public ODbaseTable_BASE
{
// der Typ einer dBase datei wird mit dem ersten Byte bestimmt
public:
enum DBFType { dBaseIII = 0x03,
dBaseIV = 0x04,
dBaseV = 0x05,
VisualFoxPro = 0x30,
VisualFoxProAuto = 0x31, // Visual FoxPro w. AutoIncrement field
dBaseFS = 0x43,
dBaseFSMemo = 0xB3,
dBaseIIIMemo = 0x83,
dBaseIVMemo = 0x8B,
dBaseIVMemoSQL = 0x8E,
FoxProMemo = 0xF5
};
enum DBFMemoType { MemodBaseIII = 0,
MemodBaseIV,
MemoFoxPro
};
private:
struct DBFHeader { /* Kopfsatz-Struktur */
DBFType db_typ; /* Dateityp */
sal_uInt8 db_aedat[3]; /* Datum der letzen Aenderung */
/* JJ MM TT */
sal_uInt32 db_anz; /* Anzahl der Saetze */
sal_uInt16 db_kopf; /* laenge Kopfsatz-Struktur */
sal_uInt16 db_slng; /* laenge der Daten-Saetze */
sal_uInt8 db_frei[20]; /* reserviert */
};
struct DBFColumn { /* Feldbezeichner */
sal_uInt8 db_fnm[11]; /* Feldname */
sal_uInt8 db_typ; /* Feldtyp */
sal_uInt32 db_adr; /* Feldadresse */
sal_uInt8 db_flng; /* Feldlaenge */
sal_uInt8 db_dez; /* Dezimalstellen fuer N */
sal_uInt8 db_frei2[14]; /* reserviert */
};
struct DBFMemoHeader
{
DBFMemoType db_typ; /* Dateityp */
sal_uInt32 db_next; /* naechster freier Block */
sal_uInt16 db_size; /* Blockgroesse: dBase 3 fest */
};
::std::vector<sal_Int32> m_aTypes; // holds all type for columns just to avoid to ask the propertyset
::std::vector<sal_Int32> m_aPrecisions; // same as aboth
::std::vector<sal_Int32> m_aScales;
::std::vector<sal_Int32> m_aRealFieldLengths;
DBFHeader m_aHeader;
DBFMemoHeader m_aMemoHeader;
SvStream* m_pMemoStream;
rtl_TextEncoding m_eEncoding;
sal_Bool m_bWriteableMemo;
void alterColumn(sal_Int32 index,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor ,
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XDataDescriptorFactory>& xOldColumn );
void readHeader();
void fillColumns();
String createTempFile();
void copyData(ODbaseTable* _pNewTable,sal_Int32 _nPos);
sal_Bool CreateFile(const INetURLObject& aFile, sal_Bool& bCreateMemo);
sal_Bool CreateMemoFile(const INetURLObject& aFile);
sal_Bool HasMemoFields() const { return m_aHeader.db_typ > dBaseIV;}
sal_Bool ReadMemoHeader();
sal_Bool ReadMemo(sal_uIntPtr nBlockNo, ORowSetValue& aVariable);
sal_Bool WriteMemo(ORowSetValue& aVariable, sal_uIntPtr& rBlockNr);
sal_Bool WriteBuffer();
sal_Bool UpdateBuffer(OValueRefVector& rRow, OValueRefRow pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> isUniqueByColumnName(sal_Int32 _nColumnPos);
void AllocBuffer();
void throwInvalidDbaseFormat();
void SAL_CALL renameImpl( const ::rtl::OUString& newName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException);
void throwInvalidColumnType(const sal_uInt16 _nErrorId,const ::rtl::OUString& _sColumnName);
protected:
virtual void FileClose();
// using ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper;
public:
virtual void refreshColumns();
virtual void refreshIndexes();
public:
ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _pConnection);
ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _pConnection,
const ::rtl::OUString& _Name,
const ::rtl::OUString& _Type,
const ::rtl::OUString& _Description = ::rtl::OUString(),
const ::rtl::OUString& _SchemaName = ::rtl::OUString(),
const ::rtl::OUString& _CatalogName = ::rtl::OUString()
);
void construct(); // can throw any exception
virtual sal_Int32 getCurrentLastPos() const;
virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos);
virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool _bUseTableDefs,sal_Bool bRetrieveData);
virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
//XTypeProvider
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes( ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL disposing(void);
// com::sun::star::lang::XUnoTunnel
virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();
// XAlterTable
virtual void SAL_CALL alterColumnByName( const ::rtl::OUString& colName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL alterColumnByIndex( sal_Int32 index, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
// XRename
virtual void SAL_CALL rename( const ::rtl::OUString& newName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException);
sal_Bool DropImpl();
sal_Bool CreateImpl();
virtual sal_Bool InsertRow(OValueRefVector& rRow, sal_Bool bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
virtual sal_Bool DeleteRow(const OSQLColumns& _rCols);
virtual sal_Bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
virtual void addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor);
virtual void dropColumn(sal_Int32 _nPos);
static String getEntry(file::OConnection* _pConnection,const ::rtl::OUString& _sURL );
static sal_Bool Drop_Static(const ::rtl::OUString& _sUrl,sal_Bool _bHasMemoFields,sdbcx::OCollection* _pIndexes );
virtual void refreshHeader();
virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData> getMetaData() const;
};
}
}
#endif // _CONNECTIVITY_DBASE_TABLE_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
