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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#pragma once
#include "Blob.hxx"
#include <cppuhelper/compbase.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/sdbc/XClob.hpp>
#include <rtl/ref.hxx>
namespace connectivity::firebird
{
typedef ::cppu::WeakComponentImplHelper< css::sdbc::XClob >
Clob_BASE;
class Clob :
public Clob_BASE
{
protected:
::osl::Mutex m_aMutex;
/*
* In Firebird Clob (textual Blob) is a subtype of blob,
* hence we store the data in a Blob, and the Clob class is
* a wrapper around that.
*/
rtl::Reference<connectivity::firebird::Blob> m_aBlob;
sal_Int64 m_nCharCount;
public:
Clob(isc_db_handle* pDatabaseHandle,
isc_tr_handle* pTransactionHandle,
ISC_QUAD const & aBlobID);
// ---- XClob ----------------------------------------------------
virtual sal_Int64 SAL_CALL
length() override;
virtual OUString SAL_CALL
getSubString(sal_Int64 aPosition, sal_Int32 aLength) override;
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
getCharacterStream() override;
virtual sal_Int64 SAL_CALL
position(const OUString& rPattern,
sal_Int32 aStart) override;
virtual sal_Int64 SAL_CALL
positionOfClob(const ::css::uno::Reference< ::css::sdbc::XClob >& rPattern,
sal_Int64 aStart) override;
// ---- OComponentHelper ------------------------------------------
virtual void SAL_CALL disposing() override;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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