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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include "storagestream.hxx"
#include <com/sun/star/embed/ElementModes.hpp>
#include <tools/diagnose_ex.h>
//........................................................................
namespace dbaccess
{
//........................................................................
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::uno::XComponentContext;
using ::com::sun::star::embed::XStorage;
using ::com::sun::star::io::XStream;
namespace ElementModes = ::com::sun::star::embed::ElementModes;
//====================================================================
//= StorageOutputStream
//====================================================================
//--------------------------------------------------------------------
StorageOutputStream::StorageOutputStream( const Reference<XComponentContext>& i_rContext,
const Reference< XStorage >& i_rParentStorage,
const 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 Reference<XComponentContext>& i_rContext,
const Reference< XStorage >& i_rParentStorage,
const 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: */
|
