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07d85c44998f42545175ee77c192b901b52a30ca
libreoffice/include/unotools/streamwrap.hxx
David Tardon 8bb0446974 fix linker error 
/builddir/build/BUILD/libreoffice-4.4.1.1/workdir/CxxObject/svtools/source/misc/imageresourceaccess.o: In function `com::sun:⭐:uno::Reference<com::sun:⭐:io::XOutputStream>::Reference(com::sun:⭐:io::XOutputStream*)':
/builddir/build/BUILD/libreoffice-4.4.1.1/include/com/sun/star/uno/Reference.hxx:137: undefined reference to `non-virtual thunk to utl::OSeekableOutputStreamWrapper::acquire()'

Change-Id: Ic644a8299cf2f79f02c1e3ca0de9687520f402a9
2015-02-12 10:22:44 +01:00

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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 <unotools/unotoolsdllapi.h>
#ifndef INCLUDED_UNOTOOLS_STREAMWRAP_HXX
#define INCLUDED_UNOTOOLS_STREAMWRAP_HXX
#include <osl/mutex.hxx>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <cppuhelper/implbase3.hxx>
#include <cppuhelper/implbase1.hxx>
class SvStream;
namespace utl
{
//= OInputStreamWrapper
typedef ::cppu::WeakImplHelper1 < css::io::XInputStream
> InputStreamWrapper_Base;
// needed for some compilers
/// helper class for wrapping an SvStream into an com.sun.star.io::XInputStream
class UNOTOOLS_DLLPUBLIC OInputStreamWrapper : public InputStreamWrapper_Base
{
protected:
::osl::Mutex m_aMutex;
SvStream* m_pSvStream;
bool m_bSvStreamOwner : 1;
OInputStreamWrapper()
{ m_pSvStream = 0; m_bSvStreamOwner = false; }
void SetStream(SvStream* _pStream, bool bOwner )
{ m_pSvStream = _pStream; m_bSvStreamOwner = bOwner; }
public:
OInputStreamWrapper(SvStream& _rStream);
OInputStreamWrapper(SvStream* pStream, bool bOwner=false);
virtual ~OInputStreamWrapper();
// css::io::XInputStream
virtual sal_Int32 SAL_CALL readBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int32 SAL_CALL readSomeBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int32 SAL_CALL available() throw(css::io::NotConnectedException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL closeInput() throw(css::io::NotConnectedException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
protected:
/// throws a NotConnectedException if the object is not connected anymore
void checkConnected() const;
/// throws an exception according to the error flag of m_pSvStream
void checkError() const;
};
//= OSeekableInputStreamWrapper
typedef ::cppu::ImplHelper1 < css::io::XSeekable
> OSeekableInputStreamWrapper_Base;
/** helper class for wrapping an SvStream into an com.sun.star.io::XInputStream
which is seekable (i.e. supports the com.sun.star.io::XSeekable interface).
*/
class UNOTOOLS_DLLPUBLIC OSeekableInputStreamWrapper : public ::cppu::ImplInheritanceHelper1 < OInputStreamWrapper, css::io::XSeekable >
{
protected:
OSeekableInputStreamWrapper() {}
public:
OSeekableInputStreamWrapper(SvStream& _rStream);
OSeekableInputStreamWrapper(SvStream* _pStream, bool _bOwner = false);
// XSeekable
virtual void SAL_CALL seek( sal_Int64 _nLocation ) throw (css::lang::IllegalArgumentException, css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int64 SAL_CALL getPosition( ) throw (css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int64 SAL_CALL getLength( ) throw (css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
};
//= OOutputStreamWrapper
typedef ::cppu::WeakImplHelper1<css::io::XOutputStream> OutputStreamWrapper_Base;
// needed for some compilers
class OOutputStreamWrapper : public OutputStreamWrapper_Base
{
public:
UNOTOOLS_DLLPUBLIC OOutputStreamWrapper(SvStream& _rStream);
protected:
virtual ~OOutputStreamWrapper();
// css::io::XOutputStream
virtual void SAL_CALL writeBytes(const css::uno::Sequence< sal_Int8 >& aData) throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL flush() throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL closeOutput() throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
/// throws an exception according to the error flag of m_pSvStream
void checkError() const;
// TODO: thread safety!
SvStream& rStream;
};
//= OSeekableOutputStreamWrapper
typedef ::cppu::ImplHelper1 < css::io::XSeekable
> OSeekableOutputStreamWrapper_Base;
/** helper class for wrapping an SvStream into an com.sun.star.io::XOutputStream
which is seekable (i.e. supports the com.sun.star.io::XSeekable interface).
*/
class UNOTOOLS_DLLPUBLIC OSeekableOutputStreamWrapper
:public OOutputStreamWrapper
,public OSeekableOutputStreamWrapper_Base
{
public:
OSeekableOutputStreamWrapper(SvStream& _rStream);
private:
virtual ~OSeekableOutputStreamWrapper();
// disambiguate XInterface
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& _rType ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL acquire( ) throw () SAL_OVERRIDE;
virtual void SAL_CALL release( ) throw () SAL_OVERRIDE;
// XSeekable
virtual void SAL_CALL seek( sal_Int64 _nLocation ) throw (css::lang::IllegalArgumentException, css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int64 SAL_CALL getPosition( ) throw (css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual sal_Int64 SAL_CALL getLength( ) throw (css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
};
class UNOTOOLS_DLLPUBLIC OStreamWrapper : public ::cppu::ImplInheritanceHelper3 < OSeekableInputStreamWrapper, css::io::XStream, css::io::XOutputStream, css::io::XTruncate >
{
public:
OStreamWrapper(SvStream& _rStream);
// css::io::XStream
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getInputStream( ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream( ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// css::io::XOutputStream
virtual void SAL_CALL writeBytes(const css::uno::Sequence< sal_Int8 >& aData) throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL flush() throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL closeOutput() throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL truncate() throw(css::io::IOException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
};
}
// namespace utl
#endif // INCLUDED_UNOTOOLS_STREAMWRAP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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