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| -rw-r--r-- | include/cppuhelper/interfacecontainer.hxx | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/include/cppuhelper/interfacecontainer.hxx b/include/cppuhelper/interfacecontainer.hxx new file mode 100644 index 0000000000..a3bb65e4d0 --- /dev/null +++ b/include/cppuhelper/interfacecontainer.hxx @@ -0,0 +1,197 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +/* + * This file is part of LibreOffice published API. + */ +#ifndef INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX +#define INCLUDED_CPPUHELPER_INTERFACECONTAINER_HXX + +#include "sal/config.h" + +#include <cstddef> + +#include "cppuhelper/interfacecontainer.h" + + +namespace cppu +{ + +template< class key , class hashImpl , class equalImpl > +inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::OMultiTypeInterfaceContainerHelperVar( ::osl::Mutex & rMutex_ ) + : rMutex( rMutex_ ) +{ + m_pMap = new InterfaceMap; +} + + +template< class key , class hashImpl , class equalImpl > +inline OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::~OMultiTypeInterfaceContainerHelperVar() +{ + typename InterfaceMap::iterator iter = m_pMap->begin(); + typename InterfaceMap::iterator end = m_pMap->end(); + + while( iter != end ) + { + delete static_cast<OInterfaceContainerHelper*>((*iter).second); + (*iter).second = NULL; + ++iter; + } + delete m_pMap; +} + + +template< class key , class hashImpl , class equalImpl > +inline css::uno::Sequence< key > OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainedTypes() const +{ + ::osl::MutexGuard aGuard( rMutex ); + typename InterfaceMap::size_type nSize = m_pMap->size(); + if( nSize != 0 ) + { + css::uno::Sequence< key > aInterfaceTypes( nSize ); + key * pArray = aInterfaceTypes.getArray(); + + typename InterfaceMap::iterator iter = m_pMap->begin(); + typename InterfaceMap::iterator end = m_pMap->end(); + + sal_uInt32 i = 0; + while( iter != end ) + { + // are interfaces added to this container? + if( static_cast<OInterfaceContainerHelper*>((*iter).second)->getLength() ) + // yes, put the type in the array + pArray[i++] = (*iter).first; + ++iter; + } + if( i != nSize ) { + // may be empty container, reduce the sequence to the right size + aInterfaceTypes = css::uno::Sequence<key>( pArray, i ); + } + return aInterfaceTypes; + } + return css::uno::Sequence<key>(); +} + + +template< class key , class hashImpl , class equalImpl > +OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::getContainer( + const key & rKey ) const +{ + ::osl::MutexGuard aGuard( rMutex ); + + typename InterfaceMap::iterator iter = find( rKey ); + if( iter != m_pMap->end() ) + return static_cast<OInterfaceContainerHelper*>( (*iter).second ); + return NULL; +} + + +template< class key , class hashImpl , class equalImpl > +sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::addInterface( + const key & rKey, + const css::uno::Reference< css::uno::XInterface > & rListener ) +{ + ::osl::MutexGuard aGuard( rMutex ); + typename InterfaceMap::iterator iter = find( rKey ); + if( iter == m_pMap->end() ) + { + OInterfaceContainerHelper * pLC = new OInterfaceContainerHelper( rMutex ); + m_pMap->push_back(std::pair<key, void*>(rKey, pLC)); + return pLC->addInterface( rListener ); + } + else + return static_cast<OInterfaceContainerHelper*>((*iter).second)->addInterface( rListener ); +} + + +template< class key , class hashImpl , class equalImpl > +inline sal_Int32 OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::removeInterface( + const key & rKey, + const css::uno::Reference< css::uno::XInterface > & rListener ) +{ + ::osl::MutexGuard aGuard( rMutex ); + + // search container with id nUik + typename InterfaceMap::iterator iter = find( rKey ); + // container found? + if( iter != m_pMap->end() ) + return static_cast<OInterfaceContainerHelper*>((*iter).second)->removeInterface( rListener ); + + // no container with this id. Always return 0 + return 0; +} + + +template< class key , class hashImpl , class equalImpl > +void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::disposeAndClear( + const css::lang::EventObject & rEvt ) +{ + typename InterfaceMap::size_type nSize = 0; + OInterfaceContainerHelper ** ppListenerContainers = NULL; + { + ::osl::MutexGuard aGuard( rMutex ); + nSize = m_pMap->size(); + if( nSize ) + { + typedef OInterfaceContainerHelper* ppp; + ppListenerContainers = new ppp[nSize]; + + typename InterfaceMap::iterator iter = m_pMap->begin(); + typename InterfaceMap::iterator end = m_pMap->end(); + + typename InterfaceMap::size_type i = 0; + while( iter != end ) + { + ppListenerContainers[i++] = static_cast<OInterfaceContainerHelper*>((*iter).second); + ++iter; + } + } + } + + // create a copy, because do not fire event in a guarded section + for( typename InterfaceMap::size_type i = 0; i < nSize; i++ ) + { + if( ppListenerContainers[i] ) + ppListenerContainers[i]->disposeAndClear( rEvt ); + } + + delete [] ppListenerContainers; +} + + +template< class key , class hashImpl , class equalImpl > +void OMultiTypeInterfaceContainerHelperVar< key , hashImpl , equalImpl >::clear() +{ + ::osl::MutexGuard aGuard( rMutex ); + typename InterfaceMap::iterator iter = m_pMap->begin(); + typename InterfaceMap::iterator end = m_pMap->end(); + + while( iter != end ) + { + static_cast<OInterfaceContainerHelper*>((*iter).second)->clear(); + ++iter; + } +} + + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |