256 lines
7.9 KiB
C++
256 lines
7.9 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: NameContainer.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: obo $ $Date: 2004-11-16 10:48:06 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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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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