165 lines
6.6 KiB
C++
165 lines
6.6 KiB
C++
/* -*- 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "comphelper_module.hxx"
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#include <sal/config.h>
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#include <osl/mutex.hxx>
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#include <cppuhelper/factory.hxx>
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#include <cppuhelper/implementationentry.hxx>
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#include <cppuhelper/implbase2.hxx>
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#include <comphelper/seqstream.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/io/XSequenceOutputStream.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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using namespace ::com::sun::star;
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namespace {
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class SequenceOutputStreamService:
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public ::cppu::WeakImplHelper2 < lang::XServiceInfo, io::XSequenceOutputStream >
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{
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public:
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explicit SequenceOutputStreamService();
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// ::com::sun::star::lang::XServiceInfo:
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virtual ::rtl::OUString SAL_CALL getImplementationName() throw ( uno::RuntimeException );
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virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString & ServiceName ) throw ( uno::RuntimeException );
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virtual uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw ( uno::RuntimeException );
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// XServiceInfo - static versions (used for component registration)
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static ::rtl::OUString SAL_CALL getImplementationName_static();
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static uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static();
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static uno::Reference< uno::XInterface > SAL_CALL Create( const uno::Reference< uno::XComponentContext >& );
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// ::com::sun::star::io::XOutputStream:
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virtual void SAL_CALL writeBytes( const uno::Sequence< ::sal_Int8 > & aData ) throw ( io::NotConnectedException, io::BufferSizeExceededException, io::IOException, uno::RuntimeException );
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virtual void SAL_CALL flush() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException );
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virtual void SAL_CALL closeOutput() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException );
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// ::com::sun::star::io::XSequenceOutputStream:
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virtual uno::Sequence< ::sal_Int8 > SAL_CALL getWrittenBytes( ) throw ( io::NotConnectedException, io::IOException, uno::RuntimeException);
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private:
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SequenceOutputStreamService( SequenceOutputStreamService & ); //not defined
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void operator =( SequenceOutputStreamService & ); //not defined
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virtual ~SequenceOutputStreamService() {};
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::osl::Mutex m_aMutex;
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uno::Reference< io::XOutputStream > m_xOutputStream;
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uno::Sequence< ::sal_Int8 > m_aSequence;
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};
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SequenceOutputStreamService::SequenceOutputStreamService()
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{
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m_xOutputStream.set( static_cast < ::cppu::OWeakObject* >( new ::comphelper::OSequenceOutputStream( m_aSequence ) ), uno::UNO_QUERY_THROW );
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}
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// com.sun.star.uno.XServiceInfo:
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::rtl::OUString SAL_CALL SequenceOutputStreamService::getImplementationName() throw ( uno::RuntimeException )
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{
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return getImplementationName_static();
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}
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::rtl::OUString SAL_CALL SequenceOutputStreamService::getImplementationName_static()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.SequenceOutputStreamService" ) );
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}
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::sal_Bool SAL_CALL SequenceOutputStreamService::supportsService( ::rtl::OUString const & serviceName ) throw ( uno::RuntimeException )
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{
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uno::Sequence< ::rtl::OUString > serviceNames = getSupportedServiceNames();
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for ( ::sal_Int32 i = 0; i < serviceNames.getLength(); ++i ) {
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if ( serviceNames[i] == serviceName )
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return sal_True;
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}
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return sal_False;
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}
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uno::Sequence< ::rtl::OUString > SAL_CALL SequenceOutputStreamService::getSupportedServiceNames() throw ( uno::RuntimeException )
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{
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return getSupportedServiceNames_static();
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}
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uno::Sequence< ::rtl::OUString > SAL_CALL SequenceOutputStreamService::getSupportedServiceNames_static()
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{
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uno::Sequence< ::rtl::OUString > s( 1 );
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s[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.io.SequenceOutputStream" ) );
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return s;
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}
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uno::Reference< uno::XInterface > SAL_CALL SequenceOutputStreamService::Create(
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SAL_UNUSED_PARAMETER const uno::Reference< uno::XComponentContext >& )
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{
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return static_cast< ::cppu::OWeakObject * >( new SequenceOutputStreamService());
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}
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// ::com::sun::star::io::XOutputStream:
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void SAL_CALL SequenceOutputStreamService::writeBytes( const uno::Sequence< ::sal_Int8 > & aData ) throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !m_xOutputStream.is() )
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throw io::NotConnectedException();
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m_xOutputStream->writeBytes( aData );
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m_aSequence = aData;
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}
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void SAL_CALL SequenceOutputStreamService::flush() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !m_xOutputStream.is() )
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throw io::NotConnectedException();
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m_xOutputStream->flush();
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};
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void SAL_CALL SequenceOutputStreamService::closeOutput() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !m_xOutputStream.is() )
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throw io::NotConnectedException();
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m_xOutputStream->closeOutput();
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m_xOutputStream = uno::Reference< io::XOutputStream >();
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}
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// ::com::sun::star::io::XSequenceOutputStream:
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uno::Sequence< ::sal_Int8 > SAL_CALL SequenceOutputStreamService::getWrittenBytes() throw ( io::NotConnectedException, io::IOException, uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !m_xOutputStream.is() )
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throw io::NotConnectedException();
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m_xOutputStream->flush();
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return m_aSequence;
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}
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} // anonymous namespace
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void createRegistryInfo_SequenceOutputStream()
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{
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static ::comphelper::module::OAutoRegistration< SequenceOutputStreamService > aAutoRegistration;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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