office-gobmx/dbaccess/source/core/recovery/storagestream.cxx

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/* -*- 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 2009 by Sun Microsystems, Inc.
*
* 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.
************************************************************************/
#include "precompiled_dbaccess.hxx"
#include "storagestream.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/embed/ElementModes.hpp>
/** === end UNO includes === **/
#include <tools/diagnose_ex.h>
//........................................................................
namespace dbaccess
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::embed::XStorage;
using ::com::sun::star::io::XStream;
/** === end UNO using === **/
namespace ElementModes = ::com::sun::star::embed::ElementModes;
//====================================================================
//= StorageOutputStream
//====================================================================
//--------------------------------------------------------------------
StorageOutputStream::StorageOutputStream( const ::comphelper::ComponentContext& i_rContext,
const Reference< XStorage >& i_rParentStorage,
const ::rtl::OUString& i_rStreamName
)
:m_rContext( i_rContext )
{
ENSURE_OR_THROW( i_rParentStorage.is(), "illegal stream" );
const Reference< XStream > xStream(
i_rParentStorage->openStreamElement( i_rStreamName, ElementModes::READWRITE ), UNO_QUERY_THROW );
m_xOutputStream.set( xStream->getOutputStream(), UNO_SET_THROW );
}
//--------------------------------------------------------------------
StorageOutputStream::~StorageOutputStream()
{
}
//--------------------------------------------------------------------
void StorageOutputStream::close()
{
ENSURE_OR_RETURN_VOID( m_xOutputStream.is(), "already closed" );
m_xOutputStream->closeOutput();
m_xOutputStream.clear();
// if you add additional functionality here, be aware that there are derived classes which
// (legitimately) do not call this method here.
}
//====================================================================
//= StorageInputStream
//====================================================================
//--------------------------------------------------------------------
StorageInputStream::StorageInputStream( const ::comphelper::ComponentContext& i_rContext,
const Reference< XStorage >& i_rParentStorage,
const ::rtl::OUString& i_rStreamName
)
:m_rContext( i_rContext )
{
ENSURE_OR_THROW( i_rParentStorage.is(), "illegal stream" );
const Reference< XStream > xStream(
i_rParentStorage->openStreamElement( i_rStreamName, ElementModes::READ ), UNO_QUERY_THROW );
m_xInputStream.set( xStream->getInputStream(), UNO_SET_THROW );
}
//--------------------------------------------------------------------
StorageInputStream::~StorageInputStream()
{
}
//--------------------------------------------------------------------
void StorageInputStream::close()
{
ENSURE_OR_RETURN_VOID( m_xInputStream.is(), "already closed" );
m_xInputStream->closeInput();
m_xInputStream.clear();
// if you add additional functionality here, be aware that there are derived classes which
// (legitimately) do not call this method here.
}
//........................................................................
} // namespace dbaccess
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */