forked from amazingfate/loongoffice
137 lines
4.3 KiB
C++
137 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_FORMS_SOURCE_XFORMS_NAMEDCOLLECTION_HXX
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#define INCLUDED_FORMS_SOURCE_XFORMS_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 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 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<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<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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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 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 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 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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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