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Diffstat (limited to 'forms/source/xforms/namedcollection.hxx')
-rw-r--r-- | forms/source/xforms/namedcollection.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/forms/source/xforms/namedcollection.hxx b/forms/source/xforms/namedcollection.hxx new file mode 100644 index 000000000000..ffae93ed2c90 --- /dev/null +++ b/forms/source/xforms/namedcollection.hxx @@ -0,0 +1,142 @@ +/************************************************************************* + * + * 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 _NAMEDCOLLECTION_HXX +#define _NAMEDCOLLECTION_HXX + +#include <collection.hxx> +#include <cppuhelper/implbase1.hxx> +#include <com/sun/star/container/XNameAccess.hpp> + +#include <algorithm> + +template<class T> +class NamedCollection : public cppu::ImplInheritanceHelper1< + Collection<T>, + com::sun::star::container::XNameAccess> +{ + using Collection<T>::maItems; + using Collection<T>::getItem; + using Collection<T>::hasItem; + +public: + NamedCollection() {} + virtual ~NamedCollection() {} + + const T& getItem( const rtl::OUString& rName ) const + { + OSL_ENSURE( hasItem( rName ), "invalid name" ); + return *findItem( rName ); + } + + bool hasItem( const rtl::OUString& rName ) const + { + return findItem( rName ) != maItems.end(); + } + + typedef com::sun::star::uno::Sequence<rtl::OUString> Names_t; + Names_t getNames() const + { + // iterate over members, and collect all those that have names + std::vector<rtl::OUString> aNames; + for( typename std::vector<T>::const_iterator aIter = maItems.begin(); + aIter != maItems.end(); + aIter++ ) + { + com::sun::star::uno::Reference<com::sun::star::container::XNamed> + xNamed( *aIter, com::sun::star::uno::UNO_QUERY ); + if( xNamed.is() ) + aNames.push_back( xNamed->getName() ); + } + + // copy names to Sequence and return + Names_t aResult( aNames.size() ); + rtl::OUString* pStrings = aResult.getArray(); + std::copy( aNames.begin(), aNames.end(), pStrings ); + + return aResult; + } + +protected: + typename std::vector<T>::const_iterator findItem( const rtl::OUString& rName ) const + { + for( typename std::vector<T>::const_iterator aIter = maItems.begin(); + aIter != maItems.end(); + aIter++ ) + { + com::sun::star::uno::Reference<com::sun::star::container::XNamed> + xNamed( *aIter, com::sun::star::uno::UNO_QUERY ); + if( xNamed.is() && xNamed->getName() == rName ) + return aIter; + } + return maItems.end(); + } + +public: + + // XElementAccess + virtual typename Collection<T>::Type_t SAL_CALL getElementType() + throw( typename Collection<T>::RuntimeException_t ) + { + return Collection<T>::getElementType(); + } + + virtual sal_Bool SAL_CALL hasElements() + throw( typename Collection<T>::RuntimeException_t ) + { + return Collection<T>::hasElements(); + } + + // XNameAccess : XElementAccess + virtual typename Collection<T>::Any_t SAL_CALL getByName( + const rtl::OUString& aName ) + throw( typename Collection<T>::NoSuchElementException_t, + typename Collection<T>::WrappedTargetException_t, + typename Collection<T>::RuntimeException_t ) + { + if( hasItem( aName ) ) + return com::sun::star::uno::makeAny( getItem( aName ) ); + else + throw typename Collection<T>::NoSuchElementException_t(); + + } + + virtual Names_t SAL_CALL getElementNames() + throw( typename Collection<T>::RuntimeException_t ) + { + return getNames(); + } + + virtual sal_Bool SAL_CALL hasByName( + const rtl::OUString& aName ) + throw( typename Collection<T>::RuntimeException_t ) + { + return hasItem( aName ) ? sal_True : sal_False; + } +}; + +#endif |