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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 .
+ */
+
+#pragma once
+
+#include "collection.hxx"
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/container/XNamed.hpp>
+
+#include <algorithm>
+
+template<class T>
+class NamedCollection : public cppu::ImplInheritanceHelper<
+ Collection<T>,
+ css::container::XNameAccess>
+{
+ using Collection<T>::maItems;
+ using Collection<T>::getItem;
+ using Collection<T>::hasItem;
+
+public:
+
+ const T& getItem( const OUString& rName ) const
+ {
+ OSL_ENSURE( hasItem( rName ), "invalid name" );
+ return *findItem( rName );
+ }
+
+ bool hasItem( const OUString& rName ) const
+ {
+ return findItem( rName ) != maItems.end();
+ }
+
+ css::uno::Sequence<OUString> getNames() const
+ {
+ // iterate over members, and collect all those that have names
+ std::vector<OUString> aNames;
+ for( const T& rItem : maItems )
+ {
+ css::uno::Reference<css::container::XNamed>
+ xNamed( rItem, css::uno::UNO_QUERY );
+ if( xNamed.is() )
+ aNames.push_back( xNamed->getName() );
+ }
+
+ return comphelper::containerToSequence(aNames);
+ }
+
+protected:
+ typename std::vector<T>::const_iterator findItem( const OUString& rName ) const
+ {
+ return std::find_if(maItems.begin(), maItems.end(), [&rName](const T& rItem) {
+ css::uno::Reference<css::container::XNamed>
+ xNamed( rItem, css::uno::UNO_QUERY );
+ return xNamed.is() && xNamed->getName() == rName;
+ });
+ }
+
+public:
+
+ // XElementAccess
+ virtual css::uno::Type SAL_CALL getElementType() override
+ {
+ return Collection<T>::getElementType();
+ }
+
+ virtual sal_Bool SAL_CALL hasElements() override
+ {
+ return Collection<T>::hasElements();
+ }
+
+ // XNameAccess : XElementAccess
+ virtual css::uno::Any SAL_CALL getByName(
+ const OUString& aName ) override
+ {
+ if( !hasItem( aName ) )
+ throw css::container::NoSuchElementException();
+ return css::uno::Any( getItem( aName ) );
+ }
+
+ virtual css::uno::Sequence<OUString> SAL_CALL getElementNames() override
+ {
+ return getNames();
+ }
+
+ virtual sal_Bool SAL_CALL hasByName(
+ const OUString& aName ) override
+ {
+ return hasItem( aName );
+ }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */