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Diffstat (limited to 'forms/source/xforms/NameContainer.hxx')
| -rw-r--r-- | forms/source/xforms/NameContainer.hxx | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/forms/source/xforms/NameContainer.hxx b/forms/source/xforms/NameContainer.hxx new file mode 100644 index 000000000000..3cab033f605e --- /dev/null +++ b/forms/source/xforms/NameContainer.hxx @@ -0,0 +1,221 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _NAMECONTAINER_HXX +#define _NAMECONTAINER_HXX + +#include <cppuhelper/implbase1.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/lang/WrappedTargetException.hpp> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/uno/Type.hxx> + +typedef cppu::WeakImplHelper1< + com::sun::star::container::XNameContainer +> NameContainer_t; + +template<class T> +class NameContainer : public NameContainer_t +{ +protected: + typedef std::map<rtl::OUString,T> map_t; + map_t maItems; + + + bool hasItems() + { + return ! maItems.empty(); + } + + typename map_t::const_iterator findItem( const rtl::OUString& rName ) + { + return maItems.find( rName ); + } + + bool hasItem( const rtl::OUString& rName ) + { + return findItem( rName ) != maItems.end(); + } + + T getItem( const rtl::OUString& rName ) + { + OSL_ENSURE( hasItem( rName ), "can't get non-existant item" ); + return maItems[ rName ]; + } + + + void replace( const rtl::OUString& rName, + const T& aElement ) + { + OSL_ENSURE( hasItem( rName ), "unknown item" ); + maItems[ rName ] = aElement; + } + + void insert( const rtl::OUString& rName, + const T& aElement ) + { + OSL_ENSURE( ! hasItem( rName ), "item already in set" ); + maItems[ rName ] = aElement; + } + + void remove( const rtl::OUString& rName ) + { + OSL_ENSURE( hasItem( rName ), "item not in set" ); + maItems.erase( rName ); + } + + +public: + + NameContainer() {} + virtual ~NameContainer() {} + + // + // methods for XElementAccess + // + + virtual com::sun::star::uno::Type SAL_CALL getElementType() + throw( com::sun::star::uno::RuntimeException ) + { + return getCppuType( static_cast<T*>( NULL ) ); + } + + virtual sal_Bool SAL_CALL hasElements() + throw( com::sun::star::uno::RuntimeException ) + { + return hasItems(); + } + + + // + // methods for XNameAccess (inherits XElementAccess) + // + + virtual com::sun::star::uno::Any SAL_CALL getByName( + const rtl::OUString& rName ) + throw( com::sun::star::container::NoSuchElementException, + com::sun::star::lang::WrappedTargetException, + com::sun::star::uno::RuntimeException ) + { + typename map_t::const_iterator aIter = findItem( rName ); + if( aIter == maItems.end() ) + throw com::sun::star::container::NoSuchElementException(); + else + return com::sun::star::uno::makeAny( aIter->second ); + } + + virtual com::sun::star::uno::Sequence<rtl::OUString> SAL_CALL getElementNames() + throw( com::sun::star::uno::RuntimeException ) + { + com::sun::star::uno::Sequence<rtl::OUString> aSequence( maItems.size() ); + typename map_t::const_iterator aIter = maItems.begin(); + rtl::OUString* pStrings = aSequence.getArray(); + while( aIter != maItems.end() ) + { + *pStrings = aIter->first; + ++aIter; + ++pStrings; + } + OSL_ENSURE( pStrings == aSequence.getArray() + aSequence.getLength(), + "sequence not of right size; possible buffer overflow" ); + return aSequence; + } + + virtual sal_Bool SAL_CALL hasByName( + const rtl::OUString& rName ) + throw( com::sun::star::uno::RuntimeException ) + { + return hasItem( rName ); + } + + + // + // methods for XNameReplace (inherits XNameAccess) + // + + virtual void SAL_CALL replaceByName( + const rtl::OUString& rName, + const com::sun::star::uno::Any& aElement ) + throw( com::sun::star::lang::IllegalArgumentException, + com::sun::star::container::NoSuchElementException, + com::sun::star::lang::WrappedTargetException, + com::sun::star::uno::RuntimeException) + { + T aItem; + if( aElement >>= aItem ) + if( hasByName( rName ) ) + replace( rName, aItem ); + else + throw com::sun::star::container::NoSuchElementException(); + else + throw com::sun::star::lang::IllegalArgumentException(); + } + + + // + // methods for XNameContainer (inherits XNameReplace) + // + + virtual void SAL_CALL insertByName( + const rtl::OUString& rName, + const com::sun::star::uno::Any& aElement ) + throw( com::sun::star::lang::IllegalArgumentException, + com::sun::star::container::ElementExistException, + com::sun::star::lang::WrappedTargetException, + com::sun::star::uno::RuntimeException ) + { + T aItem; + if( aElement >>= aItem ) + if( ! hasByName( rName ) ) + insert( rName, aItem ); + else + throw com::sun::star::container::ElementExistException(); + else + throw com::sun::star::lang::IllegalArgumentException(); + } + + virtual void SAL_CALL removeByName( + const rtl::OUString& rName ) + throw( com::sun::star::container::NoSuchElementException, + com::sun::star::lang::WrappedTargetException, + com::sun::star::uno::RuntimeException) + { + if( hasByName( rName ) ) + remove( rName ); + else + throw com::sun::star::container::NoSuchElementException(); + } + +}; + +#endif |