224 lines
6.7 KiB
C++
224 lines
6.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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 _NAMECONTAINER_HXX
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#define _NAMECONTAINER_HXX
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#include <cppuhelper/implbase1.hxx>
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#include <map>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/container/NoSuchElementException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/WrappedTargetException.hpp>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/uno/Type.hxx>
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typedef cppu::WeakImplHelper1<
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com::sun::star::container::XNameContainer
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> NameContainer_t;
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template<class T>
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class NameContainer : public NameContainer_t
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{
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protected:
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typedef std::map<rtl::OUString,T> map_t;
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map_t maItems;
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bool hasItems()
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{
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return ! maItems.empty();
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}
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typename map_t::const_iterator findItem( const rtl::OUString& rName )
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{
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return maItems.find( rName );
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}
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bool hasItem( const rtl::OUString& rName )
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{
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return findItem( rName ) != maItems.end();
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}
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T getItem( const rtl::OUString& rName )
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{
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OSL_ENSURE( hasItem( rName ), "can't get non-existant item" );
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return maItems[ rName ];
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}
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void replace( const rtl::OUString& rName,
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const T& aElement )
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{
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OSL_ENSURE( hasItem( rName ), "unknown item" );
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maItems[ rName ] = aElement;
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}
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void insert( const rtl::OUString& rName,
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const T& aElement )
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{
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OSL_ENSURE( ! hasItem( rName ), "item already in set" );
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maItems[ rName ] = aElement;
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}
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void remove( const rtl::OUString& rName )
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{
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OSL_ENSURE( hasItem( rName ), "item not in set" );
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maItems.erase( rName );
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}
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public:
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NameContainer() {}
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virtual ~NameContainer() {}
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//
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// methods for XElementAccess
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//
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virtual com::sun::star::uno::Type SAL_CALL getElementType()
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throw( com::sun::star::uno::RuntimeException )
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{
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return getCppuType( static_cast<T*>( NULL ) );
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}
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virtual sal_Bool SAL_CALL hasElements()
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throw( com::sun::star::uno::RuntimeException )
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{
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return hasItems();
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}
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//
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// methods for XNameAccess (inherits XElementAccess)
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//
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virtual com::sun::star::uno::Any SAL_CALL getByName(
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const rtl::OUString& rName )
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throw( com::sun::star::container::NoSuchElementException,
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com::sun::star::lang::WrappedTargetException,
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com::sun::star::uno::RuntimeException )
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{
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typename map_t::const_iterator aIter = findItem( rName );
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if( aIter == maItems.end() )
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throw com::sun::star::container::NoSuchElementException();
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else
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return com::sun::star::uno::makeAny( aIter->second );
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}
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virtual com::sun::star::uno::Sequence<rtl::OUString> SAL_CALL getElementNames()
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throw( com::sun::star::uno::RuntimeException )
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{
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com::sun::star::uno::Sequence<rtl::OUString> aSequence( maItems.size() );
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typename map_t::const_iterator aIter = maItems.begin();
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rtl::OUString* pStrings = aSequence.getArray();
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while( aIter != maItems.end() )
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{
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*pStrings = aIter->first;
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++aIter;
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++pStrings;
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}
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OSL_ENSURE( pStrings == aSequence.getArray() + aSequence.getLength(),
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"sequence not of right size; possible buffer overflow" );
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return aSequence;
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}
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virtual sal_Bool SAL_CALL hasByName(
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const rtl::OUString& rName )
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throw( com::sun::star::uno::RuntimeException )
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{
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return hasItem( rName );
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}
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//
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// methods for XNameReplace (inherits XNameAccess)
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//
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virtual void SAL_CALL replaceByName(
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const rtl::OUString& rName,
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const com::sun::star::uno::Any& aElement )
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throw( com::sun::star::lang::IllegalArgumentException,
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com::sun::star::container::NoSuchElementException,
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com::sun::star::lang::WrappedTargetException,
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com::sun::star::uno::RuntimeException)
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{
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T aItem;
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if( aElement >>= aItem )
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if( hasByName( rName ) )
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replace( rName, aItem );
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else
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throw com::sun::star::container::NoSuchElementException();
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else
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throw com::sun::star::lang::IllegalArgumentException();
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}
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//
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// methods for XNameContainer (inherits XNameReplace)
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//
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virtual void SAL_CALL insertByName(
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const rtl::OUString& rName,
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const com::sun::star::uno::Any& aElement )
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throw( com::sun::star::lang::IllegalArgumentException,
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com::sun::star::container::ElementExistException,
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com::sun::star::lang::WrappedTargetException,
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com::sun::star::uno::RuntimeException )
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{
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T aItem;
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if( aElement >>= aItem )
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if( ! hasByName( rName ) )
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insert( rName, aItem );
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else
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throw com::sun::star::container::ElementExistException();
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else
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throw com::sun::star::lang::IllegalArgumentException();
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}
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virtual void SAL_CALL removeByName(
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const rtl::OUString& rName )
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throw( com::sun::star::container::NoSuchElementException,
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com::sun::star::lang::WrappedTargetException,
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com::sun::star::uno::RuntimeException)
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{
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if( hasByName( rName ) )
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remove( rName );
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else
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throw com::sun::star::container::NoSuchElementException();
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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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