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/* -*- 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 .
*/
#ifndef INCLUDED_FORMS_SOURCE_XFORMS_NAMECONTAINER_HXX
#define INCLUDED_FORMS_SOURCE_XFORMS_NAMECONTAINER_HXX
#include <comphelper/sequence.hxx>
#include <cppuhelper/implbase.hxx>
#include <map>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Type.hxx>
#include <osl/diagnose.h>
typedef cppu::WeakImplHelper<
css::container::XNameContainer
> NameContainer_t;
template<class T>
class NameContainer : public NameContainer_t
{
typedef std::map<OUString,T> map_t;
map_t maItems;
protected:
typename map_t::const_iterator findItem( const OUString& rName )
{
return maItems.find( rName );
}
bool hasItem( const OUString& rName )
{
return findItem( rName ) != maItems.end();
}
void replace( const OUString& rName,
const T& aElement )
{
OSL_ENSURE( hasItem( rName ), "unknown item" );
maItems[ rName ] = aElement;
}
void insert( const OUString& rName,
const T& aElement )
{
OSL_ENSURE( ! hasItem( rName ), "item already in set" );
maItems[ rName ] = aElement;
}
void remove( const OUString& rName )
{
OSL_ENSURE( hasItem( rName ), "item not in set" );
maItems.erase( rName );
}
public:
NameContainer() {}
// methods for XElementAccess
virtual css::uno::Type SAL_CALL getElementType() override
{
return cppu::UnoType<T>::get();
}
virtual sal_Bool SAL_CALL hasElements() override
{
return ! maItems.empty();
}
// methods for XNameAccess (inherits XElementAccess)
virtual css::uno::Any SAL_CALL getByName(
const OUString& rName ) override
{
typename map_t::const_iterator aIter = findItem( rName );
if( aIter == maItems.end() )
throw css::container::NoSuchElementException();
return css::uno::makeAny( aIter->second );
}
virtual css::uno::Sequence<OUString> SAL_CALL getElementNames() override
{
return comphelper::mapKeysToSequence(maItems);
}
virtual sal_Bool SAL_CALL hasByName(
const OUString& rName ) override
{
return hasItem( rName );
}
// methods for XNameReplace (inherits XNameAccess)
virtual void SAL_CALL replaceByName(
const OUString& rName,
const css::uno::Any& aElement ) override
{
T aItem;
if( !(aElement >>= aItem) )
throw css::lang::IllegalArgumentException();
if( !hasByName( rName ) )
throw css::container::NoSuchElementException();
replace( rName, aItem );
}
// methods for XNameContainer (inherits XNameReplace)
virtual void SAL_CALL insertByName(
const OUString& rName,
const css::uno::Any& aElement ) override
{
T aItem;
if( !(aElement >>= aItem) )
throw css::lang::IllegalArgumentException();
if( hasByName( rName ) )
throw css::container::ElementExistException();
insert( rName, aItem );
}
virtual void SAL_CALL removeByName(
const OUString& rName ) override
{
if( !hasByName( rName ) )
throw css::container::NoSuchElementException();
remove( rName );
}
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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