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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef CONNECTIVITY_FIREBIRD_BLOB_HXX
#define CONNECTIVITY_FIREBIRD_BLOB_HXX
#include <ibase.h>
#include <cppuhelper/compbase1.hxx>
#include <com/sun/star/sdbc/XBlob.hpp>
namespace connectivity
{
namespace firebird
{
typedef ::cppu::WeakComponentImplHelper1< ::com::sun::star::sdbc::XBlob >
Blob_BASE;
class Blob :
public Blob_BASE
{
protected:
::osl::Mutex m_aMutex;
isc_db_handle* m_pDatabaseHandle;
isc_tr_handle* m_pTransactionHandle;
// We store our own copy of the blob id as typically the statement
// manages it's own blob id, and blobs are independent of a statement
// in firebird.
ISC_QUAD m_blobID;
isc_blob_handle m_blobHandle;
bool m_bBlobOpened;
ISC_STATUS_ARRAY m_statusVector;
::com::sun::star::uno::Sequence< sal_Int8 > m_blobData;
void ensureBlobIsOpened()
throw(::com::sun::star::sdbc::SQLException);
public:
Blob(isc_db_handle* pDatabaseHandle,
isc_tr_handle* pTransactionHandle,
ISC_QUAD& aBlobID);
// ---- XBlob ----------------------------------------------------
virtual sal_Int64 SAL_CALL
length()
throw(::com::sun::star::sdbc::SQLException,
::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
getBytes(sal_Int64 aPosition, sal_Int32 aLength)
throw(::com::sun::star::sdbc::SQLException,
::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL
getBinaryStream()
throw(::com::sun::star::sdbc::SQLException,
::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL
position(const ::com::sun::star::uno::Sequence< sal_Int8 >& rPattern,
sal_Int64 aStart)
throw(::com::sun::star::sdbc::SQLException,
::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL
positionOfBlob(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& rPattern,
sal_Int64 aStart)
throw(::com::sun::star::sdbc::SQLException,
::com::sun::star::uno::RuntimeException);
// ---- OComponentHelper ------------------------------------------
virtual void SAL_CALL disposing();
};
}
}
#endif //CONNECTIVITY_FIREBIRD_BLOB_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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