Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 266 insertions, 0 deletions

diff --git a/svl/source/fsstor/oinputstreamcontainer.cxx b/svl/source/fsstor/oinputstreamcontainer.cxx
new file mode 100644
index 000000000..b62aca14c
--- /dev/null
+++ b/svl/source/fsstor/oinputstreamcontainer.cxx
@@ -0,0 +1,266 @@
+/* -*- 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 "oinputstreamcontainer.hxx"
+#include <cppuhelper/typeprovider.hxx>
+#include <cppuhelper/queryinterface.hxx>
+
+using namespace ::com::sun::star;
+
+OFSInputStreamContainer::OFSInputStreamContainer( const uno::Reference< io::XInputStream >& xStream )
+: m_xInputStream( xStream )
+, m_xSeekable( xStream, uno::UNO_QUERY )
+, m_bSeekable( false )
+, m_bDisposed( false )
+{
+    m_bSeekable = m_xSeekable.is();
+}
+
+OFSInputStreamContainer::~OFSInputStreamContainer()
+{
+}
+
+uno::Sequence< uno::Type > SAL_CALL OFSInputStreamContainer::getTypes()
+{
+    if (m_bSeekable)
+    {
+        static cppu::OTypeCollection aTypeCollection(cppu::UnoType<io::XStream>::get(),
+                                                     cppu::UnoType<io::XInputStream>::get(),
+                                                     cppu::UnoType<io::XSeekable>::get());
+
+        return aTypeCollection.getTypes();
+    }
+    else
+    {
+        static cppu::OTypeCollection aTypeCollection(cppu::UnoType<io::XStream>::get(),
+                                                     cppu::UnoType<io::XInputStream>::get());
+
+        return aTypeCollection.getTypes();
+    }
+}
+
+uno::Any SAL_CALL OFSInputStreamContainer::queryInterface( const uno::Type& rType )
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    uno::Any aReturn;
+    if ( m_bSeekable )
+        aReturn = ::cppu::queryInterface( rType,
+                                           static_cast< io::XStream* >( this ),
+                                           static_cast< io::XInputStream* >( this ),
+                                           static_cast< io::XSeekable* >( this ) );
+    else
+        aReturn = ::cppu::queryInterface( rType,
+                                           static_cast< io::XStream* >( this ),
+                                           static_cast< io::XInputStream* >( this ) );
+
+    if ( aReturn.hasValue() )
+        return aReturn ;
+
+    return ::cppu::OWeakObject::queryInterface( rType ) ;
+}
+
+void SAL_CALL OFSInputStreamContainer::acquire()
+        throw()
+{
+    ::cppu::OWeakObject::acquire();
+}
+
+void SAL_CALL OFSInputStreamContainer::release()
+        throw()
+{
+    ::cppu::OWeakObject::release();
+}
+
+sal_Int32 SAL_CALL OFSInputStreamContainer::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    return m_xInputStream->readBytes( aData, nBytesToRead );
+}
+
+sal_Int32 SAL_CALL OFSInputStreamContainer::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    return m_xInputStream->readSomeBytes( aData, nMaxBytesToRead );
+}
+
+void SAL_CALL OFSInputStreamContainer::skipBytes( sal_Int32 nBytesToSkip )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    m_xInputStream->skipBytes( nBytesToSkip );
+}
+
+sal_Int32 SAL_CALL OFSInputStreamContainer::available(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    return m_xInputStream->available();
+}
+
+void SAL_CALL OFSInputStreamContainer::closeInput(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    dispose();
+}
+
+uno::Reference< io::XInputStream > SAL_CALL OFSInputStreamContainer::getInputStream()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        return uno::Reference< io::XInputStream >();
+
+    return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ), uno::UNO_QUERY );
+}
+
+uno::Reference< io::XOutputStream > SAL_CALL OFSInputStreamContainer::getOutputStream()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    return uno::Reference< io::XOutputStream >();
+}
+
+void SAL_CALL OFSInputStreamContainer::seek( sal_Int64 location )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xSeekable.is() )
+        throw uno::RuntimeException();
+
+    m_xSeekable->seek( location );
+}
+
+sal_Int64 SAL_CALL OFSInputStreamContainer::getPosition()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xSeekable.is() )
+        throw uno::RuntimeException();
+
+    return m_xSeekable->getPosition();
+}
+
+sal_Int64 SAL_CALL OFSInputStreamContainer::getLength()
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xSeekable.is() )
+        throw uno::RuntimeException();
+
+    return m_xSeekable->getLength();
+}
+
+void SAL_CALL OFSInputStreamContainer::dispose(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_xInputStream.is() )
+        throw uno::RuntimeException();
+
+    m_xInputStream->closeInput();
+
+    if ( m_pListenersContainer )
+    {
+        lang::EventObject aSource( static_cast< ::cppu::OWeakObject*>( this ) );
+        m_pListenersContainer->disposeAndClear( aSource );
+    }
+
+    m_bDisposed = true;
+}
+
+void SAL_CALL OFSInputStreamContainer::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( !m_pListenersContainer )
+        m_pListenersContainer.reset( new ::comphelper::OInterfaceContainerHelper2( m_aMutex ) );
+
+    m_pListenersContainer->addInterface( xListener );
+}
+
+void SAL_CALL OFSInputStreamContainer::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    if ( m_bDisposed )
+        throw lang::DisposedException();
+
+    if ( m_pListenersContainer )
+        m_pListenersContainer->removeInterface( xListener );
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */