office-gobmx/connectivity/source/inc/dbase/DTable.hxx
2001-04-30 09:16:19 +00:00

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/*************************************************************************
*
* $RCSfile: DTable.hxx,v $
*
* $Revision: 1.22 $
*
* last change: $Author: oj $ $Date: 2001-04-30 10:09:03 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONNECTIVITY_DBASE_TABLE_HXX_
#define _CONNECTIVITY_DBASE_TABLE_HXX_
#ifndef _CONNECTIVITY_FILE_TABLE_HXX_
#include "file/FTable.hxx"
#endif
#ifndef _CONNECTIVITY_SDBCX_COLUMN_HXX_
#include "connectivity/sdbcx/VColumn.hxx"
#endif
#ifndef _CONNECTIVITY_COMMONTOOLS_HXX_
#include "connectivity/CommonTools.hxx"
#endif
#ifndef _URLOBJ_HXX //autogen wg. INetURLObject
#include <tools/urlobj.hxx>
#endif
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,
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 */
BYTE db_aedat[3]; /* Datum der letzen Aenderung */
/* JJ MM TT */
ULONG db_anz; /* Anzahl der Saetze */
USHORT db_kopf; /* laenge Kopfsatz-Struktur */
USHORT db_slng; /* laenge der Daten-Saetze */
BYTE db_frei[20]; /* reserviert */
};
struct DBFColumn { /* Feldbezeichner */
BYTE db_fnm[11]; /* Feldname */
BYTE db_typ; /* Feldtyp */
ULONG db_adr; /* Feldadresse */
BYTE db_flng; /* Feldlaenge */
BYTE db_dez; /* Dezimalstellen fuer N */
BYTE db_frei2[14]; /* reserviert */
};
struct DBFMemoHeader
{
DBFMemoType db_typ; /* Dateityp */
UINT32 db_next; /* n<>chster freier Block */
USHORT db_size; /* Blockgr<67><72>e: 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;
DBFHeader m_aHeader;
DBFMemoHeader m_aMemoHeader;
SvStream* m_pMemoStream;
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);
BOOL CreateFile(const INetURLObject& aFile, BOOL& bCreateMemo);
BOOL CreateMemoFile(const INetURLObject& aFile);
BOOL HasMemoFields() const { return m_aHeader.db_typ > dBaseIV;}
BOOL ReadMemoHeader();
BOOL ReadMemo(ULONG nBlockNo, ORowSetValue& aVariable);
BOOL WriteMemo(ORowSetValue& aVariable, ULONG& rBlockNr);
BOOL WriteBuffer();
BOOL UpdateBuffer(OValueVector& rRow, OValueRow pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> isUniqueByColumnName(const ::rtl::OUString& _rColName);
void AllocBuffer();
protected:
virtual void FileClose();
// using ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper;
public:
virtual void refreshColumns();
virtual void refreshIndexes();
public:
ODbaseTable( ODbaseConnection* _pConnection);
ODbaseTable( 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(FilePosition eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos);
virtual sal_Bool fetchRow(OValueRow _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);
BOOL DropImpl();
BOOL CreateImpl();
String getEntry();
virtual BOOL InsertRow(OValueVector& rRow, BOOL bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
virtual BOOL DeleteRow(const OSQLColumns& _rCols);
virtual BOOL UpdateRow(OValueVector& rRow, OValueRow 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);
};
}
}
#endif // _CONNECTIVITY_DBASE_TABLE_HXX_