| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "precompiled_dbaccess.hxx" |
| |
| #include "storagestream.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/embed/ElementModes.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <tools/diagnose_ex.h> |
| |
| //........................................................................ |
| namespace dbaccess |
| { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| 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::embed::XStorage; |
| using ::com::sun::star::io::XStream; |
| /** === end UNO using === **/ |
| namespace ElementModes = ::com::sun::star::embed::ElementModes; |
| |
| //==================================================================== |
| //= StorageOutputStream |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| StorageOutputStream::StorageOutputStream( const ::comphelper::ComponentContext& i_rContext, |
| const Reference< XStorage >& i_rParentStorage, |
| const ::rtl::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 ::comphelper::ComponentContext& i_rContext, |
| const Reference< XStorage >& i_rParentStorage, |
| const ::rtl::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 |
| //........................................................................ |