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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
      20             : #define INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
      21             : 
      22             : #include <com/sun/star/util/XCloneable.hpp>
      23             : 
      24             : #include <map>
      25             : #include <functional>
      26             : #include <algorithm>
      27             : #include <iterator>
      28             : 
      29             : namespace chart
      30             : {
      31             : namespace CloneHelper
      32             : {
      33             : 
      34             : /// functor that clones a UNO-Reference
      35             : template< class Interface >
      36             :     struct CreateRefClone : public ::std::unary_function< Interface, Interface >
      37             : {
      38           0 :     Interface operator() ( const Interface & xOther )
      39             :     {
      40           0 :         Interface xResult;
      41             :         ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable >
      42           0 :               xCloneable( xOther, ::com::sun::star::uno::UNO_QUERY );
      43           0 :         if( xCloneable.is())
      44           0 :             xResult.set( xCloneable->createClone(), ::com::sun::star::uno::UNO_QUERY );
      45             : 
      46           0 :         return xResult;
      47             :     }
      48             : };
      49             : 
      50             : /// functor that clones a map element with a UNO-Reference as value
      51             : template< typename Key, class Interface >
      52             :     struct CreateRefWithKeyClone : public ::std::unary_function<
      53             :         ::std::pair<  Key, Interface >,
      54             :         ::std::pair<  Key, Interface > >
      55             : {
      56             :     ::std::pair< Key, Interface > operator() (
      57             :         const ::std::pair< Key, Interface > & rOther )
      58             :     {
      59             :         Interface xResult;
      60             :         ::com::sun::star::uno::Reference< ::com::sun::star::util::XCloneable >
      61             :               xCloneable( rOther.second, ::com::sun::star::uno::UNO_QUERY );
      62             :         if( xCloneable.is())
      63             :             xResult.set( xCloneable->createClone(), ::com::sun::star::uno::UNO_QUERY );
      64             : 
      65             :         return ::std::make_pair< Key, Interface >( rOther.first, xResult );
      66             :     }
      67             : };
      68             : 
      69             : /// clones a vector of UNO-References
      70             : template< class Interface >
      71           0 :     void CloneRefVector(
      72             :         const ::std::vector< Interface > & rSource,
      73             :         ::std::vector< Interface > & rDestination )
      74             : {
      75           0 :     ::std::transform( rSource.begin(), rSource.end(),
      76             :                       ::std::back_inserter( rDestination ),
      77           0 :                       CreateRefClone< Interface >());
      78           0 : }
      79             : 
      80             : template< typename  Key, class Interface >
      81             :     void CloneRefPairVector(
      82             :         const ::std::vector< ::std::pair< Key, Interface > > & rSource,
      83             :         ::std::vector< ::std::pair< Key, Interface > > & rDestination )
      84             : {
      85             :     ::std::transform( rSource.begin(), rSource.end(),
      86             :                       ::std::back_inserter( rDestination ),
      87             :                       CreateRefWithKeyClone< Key, Interface >());
      88             : }
      89             : 
      90             : /// clones a map of elements with a UNO-Reference as value
      91             : template< typename Key, class Interface >
      92             :     void CloneRefMap(
      93             :         const ::std::map< Key, Interface > & rSource,
      94             :         ::std::map< Key, Interface > & rDestination )
      95             : {
      96             :     ::std::transform( rSource.begin(), rSource.end(),
      97             :                       ::std::inserter( rDestination, rDestination.begin() ),
      98             :                       CreateRefWithKeyClone< const Key, Interface >());
      99             : }
     100             : 
     101             : /// clones a UNO-sequence of UNO-References
     102             : template< class Interface >
     103           0 :     void CloneRefSequence(
     104             :         const ::com::sun::star::uno::Sequence< Interface > & rSource,
     105             :         ::com::sun::star::uno::Sequence< Interface > & rDestination )
     106             : {
     107           0 :     rDestination.realloc( rSource.getLength());
     108           0 :     ::std::transform( rSource.getConstArray(), rSource.getConstArray() + rSource.getLength(),
     109             :                       rDestination.getArray(),
     110           0 :                       CreateRefClone< Interface >());
     111           0 : }
     112             : 
     113             : } //  namespace CloneHelper
     114             : } //  namespace chart
     115             : 
     116             : // INCLUDED_CHART2_SOURCE_INC_CLONEHELPER_HXX
     117             : #endif
     118             : 
     119             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */