| /************************************************************** |
| * |
| * 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 "closeveto.hxx" |
| |
| /** === begin UNO includes === **/ |
| #include <com/sun/star/util/XCloseable.hpp> |
| /** === end UNO includes === **/ |
| |
| #include <cppuhelper/implbase1.hxx> |
| #include <rtl/ref.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| //...................................................................................................................... |
| namespace dbaui |
| { |
| //...................................................................................................................... |
| |
| /** === 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::util::XCloseable; |
| using ::com::sun::star::util::XCloseListener; |
| using ::com::sun::star::util::CloseVetoException; |
| using ::com::sun::star::lang::EventObject; |
| /** === end UNO using === **/ |
| |
| //================================================================================================================== |
| //= CloseListener_Impl |
| //================================================================================================================== |
| typedef ::cppu::WeakImplHelper1 < XCloseListener |
| > CloseListener_Base; |
| class DBACCESS_DLLPRIVATE CloseListener_Impl : public CloseListener_Base |
| { |
| public: |
| CloseListener_Impl() |
| :m_bHasOwnership( false ) |
| { |
| } |
| |
| // XCloseListener |
| virtual void SAL_CALL queryClosing( const EventObject& Source, ::sal_Bool GetsOwnership ) throw (CloseVetoException, RuntimeException); |
| virtual void SAL_CALL notifyClosing( const EventObject& Source ) throw (RuntimeException); |
| |
| // XEventListener |
| virtual void SAL_CALL disposing( const EventObject& Source) throw (RuntimeException); |
| |
| bool hasOwnership() const { return m_bHasOwnership; } |
| |
| protected: |
| ~CloseListener_Impl() |
| { |
| } |
| |
| private: |
| bool m_bHasOwnership; |
| }; |
| |
| //------------------------------------------------------------------------------------------------------------------ |
| void SAL_CALL CloseListener_Impl::queryClosing( const EventObject& i_source, ::sal_Bool i_deliverOwnership ) throw (CloseVetoException, RuntimeException) |
| { |
| (void)i_source; |
| |
| if ( !m_bHasOwnership ) |
| m_bHasOwnership = i_deliverOwnership; |
| |
| throw CloseVetoException(); |
| } |
| |
| //------------------------------------------------------------------------------------------------------------------ |
| void SAL_CALL CloseListener_Impl::notifyClosing( const EventObject& i_source ) throw (RuntimeException) |
| { |
| (void)i_source; |
| } |
| |
| //------------------------------------------------------------------------------------------------------------------ |
| void SAL_CALL CloseListener_Impl::disposing( const EventObject& i_source ) throw (RuntimeException) |
| { |
| (void)i_source; |
| } |
| |
| //================================================================================================================== |
| //= CloseVeto_Data |
| //================================================================================================================== |
| struct DBACCESS_DLLPRIVATE CloseVeto_Data |
| { |
| Reference< XCloseable > xCloseable; |
| ::rtl::Reference< CloseListener_Impl > pListener; |
| }; |
| |
| //================================================================================================================== |
| //= operations |
| //================================================================================================================== |
| namespace |
| { |
| //-------------------------------------------------------------------------------------------------------------- |
| void lcl_init( CloseVeto_Data& i_data, const Reference< XInterface >& i_closeable ) |
| { |
| i_data.xCloseable.set( i_closeable, UNO_QUERY ); |
| ENSURE_OR_RETURN_VOID( i_data.xCloseable.is(), "CloseVeto: the component is not closeable!" ); |
| |
| i_data.pListener = new CloseListener_Impl; |
| i_data.xCloseable->addCloseListener( i_data.pListener.get() ); |
| } |
| |
| //-------------------------------------------------------------------------------------------------------------- |
| void lcl_deinit( CloseVeto_Data& i_data ) |
| { |
| if ( !i_data.xCloseable.is() ) |
| return; |
| |
| i_data.xCloseable->removeCloseListener( i_data.pListener.get() ); |
| if ( i_data.pListener->hasOwnership() ) |
| { |
| try |
| { |
| i_data.xCloseable->close( sal_True ); |
| } |
| catch( const CloseVetoException& ) { } |
| catch( const Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| } |
| } |
| } |
| |
| //================================================================================================================== |
| //= CloseVeto |
| //================================================================================================================== |
| //------------------------------------------------------------------------------------------------------------------ |
| CloseVeto::CloseVeto( const Reference< XInterface >& i_closeable ) |
| :m_pData( new CloseVeto_Data ) |
| { |
| lcl_init( *m_pData, i_closeable ); |
| } |
| |
| //------------------------------------------------------------------------------------------------------------------ |
| CloseVeto::~CloseVeto() |
| { |
| lcl_deinit( *m_pData ); |
| } |
| |
| //...................................................................................................................... |
| } // namespace dbaui |
| //...................................................................................................................... |