| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef ODMA_INPUTSTREAM_HXX |
| #define ODMA_INPUTSTREAM_HXX |
| |
| #include <osl/mutex.hxx> |
| #include <com/sun/star/io/XInputStream.hpp> |
| #include <com/sun/star/io/XStream.hpp> |
| #include <com/sun/star/io/XOutputStream.hpp> |
| #include <com/sun/star/io/XTruncate.hpp> |
| #include <com/sun/star/io/XSeekable.hpp> |
| #include <cppuhelper/implbase5.hxx> |
| |
| #include "rtl/ref.hxx" |
| |
| namespace ucbhelper |
| { |
| class Content; |
| } |
| namespace odma |
| { |
| typedef ::cppu::WeakImplHelper5< ::com::sun::star::io::XInputStream, |
| ::com::sun::star::io::XStream, |
| ::com::sun::star::io::XTruncate, |
| ::com::sun::star::io::XSeekable, |
| ::com::sun::star::io::XOutputStream> OOdmaStreamBase; |
| |
| class ContentProvider; |
| class ContentProperties; |
| class OOdmaStream : public OOdmaStreamBase |
| { |
| ::osl::Mutex m_aMutex; |
| ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream> m_xOutput; |
| ::com::sun::star::uno::Reference< ::com::sun::star::io::XTruncate> m_xTruncate; |
| ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream> m_xInput; |
| ::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable> m_xInputSeek; |
| |
| ::rtl::Reference<ContentProperties> m_aProp; |
| ::ucbhelper::Content* m_pContent; |
| ContentProvider* m_pProvider; |
| sal_Bool m_bInputStreamCalled; |
| sal_Bool m_bOutputStreamCalled; |
| sal_Bool m_bModified; |
| |
| void ensureInputStream() throw( ::com::sun::star::io::IOException ); |
| void ensureOutputStream() throw( ::com::sun::star::io::IOException ); |
| void SAL_CALL closeStream() throw( ::com::sun::star::io::NotConnectedException, |
| ::com::sun::star::io::IOException, |
| ::com::sun::star::uno::RuntimeException ); |
| public: |
| OOdmaStream(::ucbhelper::Content* _pContent, |
| ContentProvider* _pProvider, |
| const ::rtl::Reference<ContentProperties>& _rProp); |
| virtual ~OOdmaStream(); |
| // com::sun::star::io::XInputStream |
| virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nBytesToRead ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, |
| ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence<sal_Int8>& aData, sal_Int32 nMaxBytesToRead ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, |
| ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, |
| ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| virtual sal_Int32 SAL_CALL available( ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| virtual void SAL_CALL closeInput( ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| // com::sun::star::io::XStream |
| virtual com::sun::star::uno::Reference< com::sun::star::io::XInputStream > SAL_CALL getInputStream( ) throw( com::sun::star::uno::RuntimeException ); |
| virtual com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( ) throw( com::sun::star::uno::RuntimeException ); |
| |
| // com::sun::star::io::XOutputStream |
| void SAL_CALL writeBytes( const com::sun::star::uno::Sequence< sal_Int8 >& aData ) |
| throw( com::sun::star::io::NotConnectedException, |
| com::sun::star::io::BufferSizeExceededException, |
| com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException); |
| |
| void SAL_CALL flush() |
| throw( com::sun::star::io::NotConnectedException, |
| com::sun::star::io::BufferSizeExceededException, |
| com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException); |
| void SAL_CALL closeOutput() |
| throw( com::sun::star::io::NotConnectedException, |
| com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException ); |
| // XTruncate |
| virtual void SAL_CALL truncate( void ) |
| throw( com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException ); |
| // XSeekable |
| void SAL_CALL seek(sal_Int64 location ) |
| throw( com::sun::star::lang::IllegalArgumentException, |
| com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException ); |
| |
| sal_Int64 SAL_CALL getPosition() |
| throw( com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException ); |
| |
| sal_Int64 SAL_CALL getLength() |
| throw( com::sun::star::io::IOException, |
| com::sun::star::uno::RuntimeException ); |
| }; |
| } |
| #endif // ODMA_INPUTSTREAM_HXX |