| /************************************************************** |
| * |
| * 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 _RETRIEVEDINPUTSTREAMDATA_HXX |
| #define _RETRIEVEDINPUTSTREAMDATA_HXX |
| |
| #include <tools/link.hxx> |
| #include <sal/types.h> |
| #include <osl/mutex.hxx> |
| #include <com/sun/star/uno/Reference.hxx> |
| #ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HXX_ |
| #include <com/sun/star/io/XInputStream.hpp> |
| #endif |
| |
| #include <map> |
| |
| #include <boost/weak_ptr.hpp> |
| class SwAsyncRetrieveInputStreamThreadConsumer; |
| //#ifndef _RETRIEVEINPUTSTREAMCONSUMER_HXX |
| //#include <retrieveinputstreamconsumer.hxx> |
| //#endif |
| |
| /** Singleton class to manage retrieved input stream data in Writer |
| |
| OD 2007-01-29 #i73788# |
| The instance of this class provides data container for retrieved input |
| stream data. The data container is accessed via a key, which the data |
| manager provides on creation of the data container. |
| When a certain data container is filled with data, an user event is submitted |
| to trigger the processing of with data. |
| |
| @author OD |
| */ |
| class SwRetrievedInputStreamDataManager |
| { |
| public: |
| |
| typedef sal_uInt64 tDataKey; |
| |
| struct tData |
| { |
| boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > mpThreadConsumer; |
| com::sun::star::uno::Reference<com::sun::star::io::XInputStream> mxInputStream; |
| sal_Bool mbIsStreamReadOnly; |
| |
| tData() |
| : mpThreadConsumer(), |
| mbIsStreamReadOnly( sal_False ) |
| {}; |
| |
| tData( boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > pThreadConsumer ) |
| : mpThreadConsumer( pThreadConsumer ), |
| mbIsStreamReadOnly( sal_False ) |
| {}; |
| }; |
| |
| static SwRetrievedInputStreamDataManager& GetManager(); |
| |
| ~SwRetrievedInputStreamDataManager() |
| { |
| }; |
| |
| tDataKey ReserveData( boost::weak_ptr< SwAsyncRetrieveInputStreamThreadConsumer > pThreadConsumer ); |
| |
| void PushData( const tDataKey nDataKey, |
| com::sun::star::uno::Reference<com::sun::star::io::XInputStream> xInputStream, |
| const sal_Bool bIsStreamReadOnly ); |
| |
| bool PopData( const tDataKey nDataKey, |
| tData& rData ); |
| |
| DECL_LINK( LinkedInputStreamReady, SwRetrievedInputStreamDataManager::tDataKey* ); |
| |
| private: |
| |
| static SwRetrievedInputStreamDataManager* mpManager; |
| static tDataKey mnNextKeyValue; |
| static osl::Mutex maGetManagerMutex; |
| |
| osl::Mutex maMutex; |
| |
| std::map< tDataKey, tData > maInputStreamData; |
| |
| SwRetrievedInputStreamDataManager() |
| { |
| }; |
| }; |
| #endif |
