sequenceashashmap.hxx

Go to the documentation of this file.

/* -*- 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_COMPHELPER_SEQUENCEASHASHMAP_HXX
#define INCLUDED_COMPHELPER_SEQUENCEASHASHMAP_HXX

#include <unordered_map>
#include <com/sun/star/uno/Sequence.hxx>

#include <comphelper/comphelperdllapi.h>

namespace com { namespace sun { namespace star { namespace beans { struct NamedValue; } } } }
namespace com { namespace sun { namespace star { namespace beans { struct PropertyValue; } } } }

namespace comphelper{


using SequenceAsHashMapBase = std::unordered_map<OUString, css::uno::Any>;

class SAL_WARN_UNUSED COMPHELPER_DLLPUBLIC SequenceAsHashMap
{

    public:


        SequenceAsHashMap();


        SequenceAsHashMap(const css::uno::Any& aSource);


        SequenceAsHashMap(const css::uno::Sequence< css::uno::Any >& lSource);


        SequenceAsHashMap(const css::uno::Sequence< css::beans::PropertyValue >& lSource);


        SequenceAsHashMap(const css::uno::Sequence< css::beans::NamedValue >& lSource);


        void operator<<(const css::uno::Any& aSource);


        void operator<<(const css::uno::Sequence< css::uno::Any >& lSource);


        void operator<<(const css::uno::Sequence< css::beans::PropertyValue >& lSource);


        void operator<<(const css::uno::Sequence< css::beans::NamedValue >& lSource);


        void operator>>(css::uno::Sequence< css::beans::PropertyValue >& lDestination) const;


        void operator>>(css::uno::Sequence< css::beans::NamedValue >& lDestination) const;


        css::uno::Any getAsConstAny(bool bAsPropertyValue) const;


        css::uno::Sequence< css::beans::NamedValue > getAsConstNamedValueList() const;


        css::uno::Sequence< css::beans::PropertyValue > getAsConstPropertyValueList() const;


        template< class TValueType >
        TValueType getUnpackedValueOrDefault(const OUString& sKey    ,
                                             const TValueType&      aDefault) const
        {
            auto pIt = m_aMap.find(sKey);
            if (pIt == m_aMap.end())
                return aDefault;

            TValueType aValue = TValueType();
            if (!(pIt->second >>= aValue))
                return aDefault;

            return aValue;
        }

        css::uno::Any getValue(const OUString& sKey) const
        {
            auto pIt = m_aMap.find(sKey);
            if (pIt == m_aMap.end())
                return css::uno::Any();

            return pIt->second;
        }


        template< class TValueType >
        bool createItemIfMissing(const OUString& sKey  ,
                                     const TValueType&      aValue)
        {
            if (m_aMap.find(sKey) == m_aMap.end())
            {
                (*this)[sKey] = css::uno::toAny(aValue);
                return true;
            }

            return false;
        }


        bool match(const SequenceAsHashMap& rCheck) const;


        void update(const SequenceAsHashMap& rSource);

        css::uno::Any& operator[](const OUString& rKey)
        {
            return m_aMap[rKey];
        }

        using iterator = SequenceAsHashMapBase::iterator;
        using const_iterator = SequenceAsHashMapBase::const_iterator;

        void clear()
        {
            m_aMap.clear();
        }

        size_t size() const
        {
            return m_aMap.size();
        }

        bool empty() const
        {
            return m_aMap.empty();
        }

        iterator begin()
        {
            return m_aMap.begin();
        }

        const_iterator begin() const
        {
            return m_aMap.begin();
        }

        iterator end()
        {
            return m_aMap.end();
        }

        const_iterator end() const
        {
            return m_aMap.end();
        }

        iterator find(const OUString& rKey)
        {
            return m_aMap.find(rKey);
        }

        const_iterator find(const OUString& rKey) const
        {
            return m_aMap.find(rKey);
        }

        iterator erase(iterator it)
        {
            return m_aMap.erase(it);
        }

        size_t erase(const OUString& rKey)
        {
            return m_aMap.erase(rKey);
        }

private:
        SequenceAsHashMapBase m_aMap;
};

} // namespace comphelper

#endif // INCLUDED_COMPHELPER_SEQUENCEASHASHMAP_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */