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