| /************************************************************** |
| * |
| * 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 _TOOLS_WEAKBASE_HXX_ |
| #define _TOOLS_WEAKBASE_HXX_ |
| |
| #include <tools/weakbase.h> |
| |
| /// see weakbase.h for documentation |
| |
| namespace tools |
| { |
| |
| template< class reference_type > |
| inline WeakReference< reference_type >::WeakReference() |
| { |
| mpWeakConnection = new WeakConnection<reference_type>( 0 ); |
| mpWeakConnection->acquire(); |
| } |
| |
| template< class reference_type > |
| inline WeakReference< reference_type >::WeakReference( reference_type* pReference ) |
| { |
| if( pReference ) |
| mpWeakConnection = pReference->getWeakConnection(); |
| else |
| mpWeakConnection = new WeakConnection<reference_type>( 0 ); |
| |
| mpWeakConnection->acquire(); |
| } |
| |
| template< class reference_type > |
| inline WeakReference< reference_type >::WeakReference( const WeakReference< reference_type >& rWeakRef ) |
| { |
| mpWeakConnection = rWeakRef.mpWeakConnection; |
| mpWeakConnection->acquire(); |
| } |
| |
| template< class reference_type > |
| inline WeakReference< reference_type >::~WeakReference() |
| { |
| mpWeakConnection->release(); |
| } |
| |
| template< class reference_type > |
| inline bool WeakReference< reference_type >::is() const |
| { |
| return mpWeakConnection->mpReference != 0; |
| } |
| |
| template< class reference_type > |
| inline reference_type * WeakReference< reference_type >::get() const |
| { |
| return mpWeakConnection->mpReference; |
| } |
| |
| template< class reference_type > |
| inline void WeakReference< reference_type >::reset( reference_type* pReference ) |
| { |
| mpWeakConnection->release(); |
| |
| if( pReference ) |
| mpWeakConnection = pReference->getWeakConnection(); |
| else |
| mpWeakConnection = new WeakConnection<reference_type>( 0 ); |
| |
| mpWeakConnection->acquire(); |
| } |
| |
| template< class reference_type > |
| inline reference_type * WeakReference< reference_type >::operator->() const |
| { |
| OSL_PRECOND(mpWeakConnection, "tools::WeakReference::operator->() : null body"); |
| return mpWeakConnection->mpReference; |
| } |
| |
| template< class reference_type > |
| inline sal_Bool WeakReference< reference_type >::operator==(const reference_type * pReferenceObject) const |
| { |
| return mpWeakConnection->mpReference == pReferenceObject; |
| } |
| |
| template< class reference_type > |
| inline sal_Bool WeakReference< reference_type >::operator==(const WeakReference<reference_type> & handle) const |
| { |
| return mpWeakConnection == handle.mpWeakConnection; |
| } |
| |
| template< class reference_type > |
| inline sal_Bool WeakReference< reference_type >::operator!=(const WeakReference<reference_type> & handle) const |
| { |
| return mpWeakConnection != handle.mpWeakConnection; |
| } |
| |
| template< class reference_type > |
| inline sal_Bool WeakReference< reference_type >::operator<(const WeakReference<reference_type> & handle) const |
| { |
| return mpWeakConnection->mpReference < handle.mpWeakConnection->mpReference; |
| } |
| |
| template< class reference_type > |
| inline sal_Bool WeakReference< reference_type >::operator>(const WeakReference<reference_type> & handle) const |
| { |
| return mpWeakConnection->mpReference > handle.mpWeakConnection->mpReference; |
| } |
| |
| template< class reference_type > |
| inline WeakReference<reference_type>& WeakReference<reference_type>::operator= ( |
| const WeakReference<reference_type>& rReference) |
| { |
| if (&rReference != this) |
| { |
| mpWeakConnection->release(); |
| |
| mpWeakConnection = rReference.mpWeakConnection; |
| mpWeakConnection->acquire(); |
| } |
| return *this; |
| } |
| |
| template< class reference_type > |
| inline WeakBase< reference_type >::WeakBase() |
| { |
| mpWeakConnection = 0; |
| } |
| |
| template< class reference_type > |
| inline WeakBase< reference_type >::~WeakBase() |
| { |
| if( mpWeakConnection ) |
| { |
| mpWeakConnection->mpReference = 0; |
| mpWeakConnection->release(); |
| mpWeakConnection = 0; |
| } |
| } |
| |
| template< class reference_type > |
| inline void WeakBase< reference_type >::clearWeak() |
| { |
| if( mpWeakConnection ) |
| mpWeakConnection->mpReference = 0; |
| } |
| |
| template< class reference_type > |
| inline WeakConnection< reference_type >* WeakBase< reference_type >::getWeakConnection() |
| { |
| if( !mpWeakConnection ) |
| { |
| mpWeakConnection = new WeakConnection< reference_type >( static_cast< reference_type* >( this ) ); |
| mpWeakConnection->acquire(); |
| } |
| return mpWeakConnection; |
| } |
| |
| } |
| |
| #endif // _TOOLS_WEAKBASE_HXX_ |
| |