forked from amazingfate/loongoffice
143 lines
4.5 KiB
C++
143 lines
4.5 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _NAMEDCOLLECTION_HXX
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#define _NAMEDCOLLECTION_HXX
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#include <collection.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <algorithm>
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template<class T>
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class NamedCollection : public cppu::ImplInheritanceHelper1<
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Collection<T>,
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com::sun::star::container::XNameAccess>
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{
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using Collection<T>::maItems;
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using Collection<T>::getItem;
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using Collection<T>::hasItem;
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public:
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NamedCollection() {}
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virtual ~NamedCollection() {}
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const T& getItem( const rtl::OUString& rName ) const
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{
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OSL_ENSURE( hasItem( rName ), "invalid name" );
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return *findItem( rName );
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}
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bool hasItem( const rtl::OUString& rName ) const
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{
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return findItem( rName ) != maItems.end();
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}
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typedef com::sun::star::uno::Sequence<rtl::OUString> Names_t;
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Names_t getNames() const
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{
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// iterate over members, and collect all those that have names
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std::vector<rtl::OUString> aNames;
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for( typename std::vector<T>::const_iterator aIter = maItems.begin();
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aIter != maItems.end();
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aIter++ )
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{
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com::sun::star::uno::Reference<com::sun::star::container::XNamed>
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xNamed( *aIter, com::sun::star::uno::UNO_QUERY );
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if( xNamed.is() )
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aNames.push_back( xNamed->getName() );
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}
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// copy names to Sequence and return
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Names_t aResult( aNames.size() );
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rtl::OUString* pStrings = aResult.getArray();
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std::copy( aNames.begin(), aNames.end(), pStrings );
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return aResult;
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}
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protected:
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typename std::vector<T>::const_iterator findItem( const rtl::OUString& rName ) const
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{
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for( typename std::vector<T>::const_iterator aIter = maItems.begin();
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aIter != maItems.end();
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aIter++ )
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{
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com::sun::star::uno::Reference<com::sun::star::container::XNamed>
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xNamed( *aIter, com::sun::star::uno::UNO_QUERY );
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if( xNamed.is() && xNamed->getName() == rName )
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return aIter;
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}
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return maItems.end();
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}
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public:
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// XElementAccess
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virtual typename Collection<T>::Type_t SAL_CALL getElementType()
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throw( typename Collection<T>::RuntimeException_t )
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{
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return Collection<T>::getElementType();
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}
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virtual sal_Bool SAL_CALL hasElements()
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throw( typename Collection<T>::RuntimeException_t )
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{
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return Collection<T>::hasElements();
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}
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// XNameAccess : XElementAccess
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virtual typename Collection<T>::Any_t SAL_CALL getByName(
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const rtl::OUString& aName )
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throw( typename Collection<T>::NoSuchElementException_t,
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typename Collection<T>::WrappedTargetException_t,
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typename Collection<T>::RuntimeException_t )
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{
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if( hasItem( aName ) )
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return com::sun::star::uno::makeAny( getItem( aName ) );
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else
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throw typename Collection<T>::NoSuchElementException_t();
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}
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virtual Names_t SAL_CALL getElementNames()
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throw( typename Collection<T>::RuntimeException_t )
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{
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return getNames();
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}
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virtual sal_Bool SAL_CALL hasByName(
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const rtl::OUString& aName )
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throw( typename Collection<T>::RuntimeException_t )
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{
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return hasItem( aName ) ? sal_True : sal_False;
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}
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};
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#endif
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