1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
/* -*- 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 .
 */

#include <uielement/uicommanddescription.hxx>

#include <properties.h>

#include <helper/mischelper.hxx>

#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XContainer.hpp>

#include <cppuhelper/implbase.hxx>
#include <unotools/configmgr.hxx>

#include <vcl/mnemonic.hxx>
#include <comphelper/propertysequence.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/string.hxx>

using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::configuration;
using namespace com::sun::star::container;
using namespace ::com::sun::star::frame;

//  Namespace

static const char CONFIGURATION_ROOT_ACCESS[]           = "/org.openoffice.Office.UI.";

// Special resource URLs to retrieve additional information
static const char PRIVATE_RESOURCE_URL[]                = "private:";

const sal_Int32   COMMAND_PROPERTY_IMAGE                = 1;
const sal_Int32   COMMAND_PROPERTY_ROTATE               = 2;
const sal_Int32   COMMAND_PROPERTY_MIRROR               = 4;

namespace framework
{

//  Configuration access class for PopupMenuControllerFactory implementation

namespace {

class ConfigurationAccess_UICommand : // Order is necessary for right initialization!
                                        public  ::cppu::WeakImplHelper<XNameAccess,XContainerListener>
{
    osl::Mutex m_aMutex;
    public:
                                  ConfigurationAccess_UICommand( const OUString& aModuleName, const Reference< XNameAccess >& xGenericUICommands, const Reference< XComponentContext >& rxContext );
        virtual                   ~ConfigurationAccess_UICommand() override;

        // XNameAccess
        virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;

        virtual css::uno::Sequence< OUString > SAL_CALL getElementNames() override;

        virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;

        // XElementAccess
        virtual css::uno::Type SAL_CALL getElementType() override;

        virtual sal_Bool SAL_CALL hasElements() override;

        // container.XContainerListener
        virtual void SAL_CALL     elementInserted( const ContainerEvent& aEvent ) override;
        virtual void SAL_CALL     elementRemoved ( const ContainerEvent& aEvent ) override;
        virtual void SAL_CALL     elementReplaced( const ContainerEvent& aEvent ) override;

        // lang.XEventListener
        virtual void SAL_CALL disposing( const EventObject& aEvent ) override;

    protected:
        css::uno::Any getByNameImpl( const OUString& aName );

        struct CmdToInfoMap
        {
            CmdToInfoMap() : bPopup( false ),
                             bCommandNameCreated( false ),
                             bIsExperimental( false ),
                             nProperties( 0 ) {}

            OUString            aLabel;
            OUString            aContextLabel;
            OUString            aCommandName;
            OUString            aPopupLabel;
            OUString            aTooltipLabel;
            OUString            aTargetURL;
            bool                bPopup : 1,
                                bCommandNameCreated : 1;
            bool                bIsExperimental;
            sal_Int32           nProperties;
        };

        Any                       getSequenceFromCache( const OUString& aCommandURL );
        Any                       getInfoFromCommand( const OUString& rCommandURL );
        void                      fillInfoFromResult( CmdToInfoMap& rCmdInfo, const OUString& aLabel );
        Sequence< OUString > getAllCommands();
        void                  fillCache();
        void                  addGenericInfoToCache();
        void                      impl_fill(const Reference< XNameAccess >& _xConfigAccess,bool _bPopup,
                                                std::vector< OUString >& aImageCommandVector,
                                                std::vector< OUString >& aImageRotateVector,
                                                std::vector< OUString >& aImageMirrorVector);

    private:
        typedef std::unordered_map< OUString,
                                    CmdToInfoMap > CommandToInfoCache;

        void initializeConfigAccess();

        OUString                     m_aConfigCmdAccess;
        OUString                     m_aConfigPopupAccess;
        OUString                     m_aPropProperties;
        Reference< XNameAccess >          m_xGenericUICommands;
        Reference< XMultiServiceFactory > m_xConfigProvider;
        Reference< XNameAccess >          m_xConfigAccess;
        Reference< XContainerListener >   m_xConfigListener;
        Reference< XNameAccess >          m_xConfigAccessPopups;
        Reference< XContainerListener >   m_xConfigAccessListener;
        Sequence< OUString >         m_aCommandImageList;
        Sequence< OUString >         m_aCommandRotateImageList;
        Sequence< OUString >         m_aCommandMirrorImageList;
        CommandToInfoCache                m_aCmdInfoCache;
        bool                          m_bConfigAccessInitialized;
        bool                          m_bCacheFilled;
        bool                          m_bGenericDataRetrieved;
};

}


//  XInterface, XTypeProvider

ConfigurationAccess_UICommand::ConfigurationAccess_UICommand( const OUString& aModuleName, const Reference< XNameAccess >& rGenericUICommands, const Reference< XComponentContext>& rxContext ) :
    // Create configuration hierarchical access name
    m_aConfigCmdAccess( CONFIGURATION_ROOT_ACCESS + aModuleName + "/UserInterface/Commands"),
    m_aConfigPopupAccess( CONFIGURATION_ROOT_ACCESS + aModuleName + "/UserInterface/Popups"),
    m_aPropProperties( "Properties" ),
    m_xGenericUICommands( rGenericUICommands ),
    m_xConfigProvider( theDefaultProvider::get( rxContext ) ),
    m_bConfigAccessInitialized( false ),
    m_bCacheFilled( false ),
    m_bGenericDataRetrieved( false )
{
}

ConfigurationAccess_UICommand::~ConfigurationAccess_UICommand()
{
    // SAFE
    osl::MutexGuard g(m_aMutex);
    Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
    if ( xContainer.is() )
        xContainer->removeContainerListener(m_xConfigListener);
    xContainer.set( m_xConfigAccessPopups, UNO_QUERY );
    if ( xContainer.is() )
        xContainer->removeContainerListener(m_xConfigAccessListener);
}

// XNameAccess
Any ConfigurationAccess_UICommand::getByNameImpl( const OUString& rCommandURL )
{
    osl::MutexGuard g(m_aMutex);
    if ( !m_bConfigAccessInitialized )
    {
        initializeConfigAccess();
        m_bConfigAccessInitialized = true;
        fillCache();
    }

    if ( rCommandURL.startsWith( PRIVATE_RESOURCE_URL ) )
    {
        // special keys to retrieve information about a set of commands
        // SAFE
        addGenericInfoToCache();

        if ( rCommandURL.equalsIgnoreAsciiCase( UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDIMAGELIST ))
            return makeAny( m_aCommandImageList );
        else if ( rCommandURL.equalsIgnoreAsciiCase( UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDROTATEIMAGELIST ))
            return makeAny( m_aCommandRotateImageList );
        else if ( rCommandURL.equalsIgnoreAsciiCase( UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDMIRRORIMAGELIST ))
            return makeAny( m_aCommandMirrorImageList );
        else
            return Any();
    }
    else
    {
        // SAFE
        return getInfoFromCommand( rCommandURL );
    }
}

Any SAL_CALL ConfigurationAccess_UICommand::getByName( const OUString& rCommandURL )
{
    Any aRet( getByNameImpl( rCommandURL ) );
    if( !aRet.hasValue() )
        throw NoSuchElementException();

    return aRet;
}

Sequence< OUString > SAL_CALL ConfigurationAccess_UICommand::getElementNames()
{
    return getAllCommands();
}

sal_Bool SAL_CALL ConfigurationAccess_UICommand::hasByName( const OUString& rCommandURL )
{
    return getByNameImpl( rCommandURL ).hasValue();
}

// XElementAccess
Type SAL_CALL ConfigurationAccess_UICommand::getElementType()
{
    return cppu::UnoType<Sequence< PropertyValue >>::get();
}

sal_Bool SAL_CALL ConfigurationAccess_UICommand::hasElements()
{
    // There must are global commands!
    return true;
}

void ConfigurationAccess_UICommand::fillInfoFromResult( CmdToInfoMap& rCmdInfo, const OUString& aLabel )
{
    OUString aStr(aLabel.replaceAll("%PRODUCTNAME", utl::ConfigManager::getProductName()));
    rCmdInfo.aLabel = aStr;
    aStr = comphelper::string::stripEnd(aStr, '.'); // Remove "..." from string
    rCmdInfo.aCommandName = MnemonicGenerator::EraseAllMnemonicChars(aStr);
    rCmdInfo.bCommandNameCreated = true;
}

Any ConfigurationAccess_UICommand::getSequenceFromCache( const OUString& aCommandURL )
{
    CommandToInfoCache::iterator pIter = m_aCmdInfoCache.find( aCommandURL );
    if ( pIter != m_aCmdInfoCache.end() )
    {
        if ( !pIter->second.bCommandNameCreated )
            fillInfoFromResult( pIter->second, pIter->second.aLabel );

        Sequence< PropertyValue > aPropSeq( 8 );
        aPropSeq[0].Name  = "Label";
        aPropSeq[0].Value = !pIter->second.aContextLabel.isEmpty() ?
                makeAny( pIter->second.aContextLabel ): makeAny( pIter->second.aLabel );
        aPropSeq[1].Name  = "Name";
        aPropSeq[1].Value <<= pIter->second.aCommandName;
        aPropSeq[2].Name  = "Popup";
        aPropSeq[2].Value <<= pIter->second.bPopup;
        aPropSeq[3].Name  = m_aPropProperties;
        aPropSeq[3].Value <<= pIter->second.nProperties;
        aPropSeq[4].Name  = "PopupLabel";
        aPropSeq[4].Value <<= pIter->second.aPopupLabel;
        aPropSeq[5].Name  = "TooltipLabel";
        aPropSeq[5].Value <<= pIter->second.aTooltipLabel;
        aPropSeq[6].Name  = "TargetURL";
        aPropSeq[6].Value <<= pIter->second.aTargetURL;
        aPropSeq[7].Name = "IsExperimental";
        aPropSeq[7].Value <<= pIter->second.bIsExperimental;
        return makeAny( aPropSeq );
    }

    return Any();
}
void ConfigurationAccess_UICommand::impl_fill(const Reference< XNameAccess >& _xConfigAccess,bool _bPopup,
                                                std::vector< OUString >& aImageCommandVector,
                                                std::vector< OUString >& aImageRotateVector,
                                                std::vector< OUString >& aImageMirrorVector)
{
    if ( !_xConfigAccess.is() )
        return;

    Sequence< OUString> aNameSeq = _xConfigAccess->getElementNames();
    const sal_Int32 nCount = aNameSeq.getLength();
    for ( sal_Int32 i = 0; i < nCount; i++ )
    {
        try
        {
            Reference< XNameAccess > xNameAccess(_xConfigAccess->getByName( aNameSeq[i] ),UNO_QUERY);
            if ( xNameAccess.is() )
            {
                CmdToInfoMap aCmdToInfo;

                aCmdToInfo.bPopup = _bPopup;
                xNameAccess->getByName( "Label" )           >>= aCmdToInfo.aLabel;
                xNameAccess->getByName( "ContextLabel" )    >>= aCmdToInfo.aContextLabel;
                xNameAccess->getByName( "PopupLabel" )      >>= aCmdToInfo.aPopupLabel;
                xNameAccess->getByName( "TooltipLabel" )    >>= aCmdToInfo.aTooltipLabel;
                xNameAccess->getByName( "TargetURL" )       >>= aCmdToInfo.aTargetURL;
                xNameAccess->getByName( "IsExperimental" )  >>= aCmdToInfo.bIsExperimental;
                xNameAccess->getByName( m_aPropProperties ) >>= aCmdToInfo.nProperties;

                m_aCmdInfoCache.emplace( aNameSeq[i], aCmdToInfo );

                if ( aCmdToInfo.nProperties & COMMAND_PROPERTY_IMAGE )
                    aImageCommandVector.push_back( aNameSeq[i] );
                if ( aCmdToInfo.nProperties & COMMAND_PROPERTY_ROTATE )
                    aImageRotateVector.push_back( aNameSeq[i] );
                if ( aCmdToInfo.nProperties & COMMAND_PROPERTY_MIRROR )
                    aImageMirrorVector.push_back( aNameSeq[i] );
            }
        }
        catch (const css::lang::WrappedTargetException&)
        {
        }
        catch (const css::container::NoSuchElementException&)
        {
        }
    }
}
void ConfigurationAccess_UICommand::fillCache()
{

    if ( m_bCacheFilled )
        return;

    std::vector< OUString > aImageCommandVector;
    std::vector< OUString > aImageRotateVector;
    std::vector< OUString > aImageMirrorVector;

    impl_fill(m_xConfigAccess,false,aImageCommandVector,aImageRotateVector,aImageMirrorVector);
    impl_fill(m_xConfigAccessPopups,true,aImageCommandVector,aImageRotateVector,aImageMirrorVector);
    // Create cached sequences for fast retrieving
    m_aCommandImageList       = comphelper::containerToSequence( aImageCommandVector );
    m_aCommandRotateImageList = comphelper::containerToSequence( aImageRotateVector );
    m_aCommandMirrorImageList = comphelper::containerToSequence( aImageMirrorVector );

    m_bCacheFilled = true;
}

void ConfigurationAccess_UICommand::addGenericInfoToCache()
{
    if ( !(m_xGenericUICommands.is() && !m_bGenericDataRetrieved) )
        return;

    Sequence< OUString > aCommandNameSeq;
    try
    {
        if ( m_xGenericUICommands->getByName(
                UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDROTATEIMAGELIST ) >>= aCommandNameSeq )
            m_aCommandRotateImageList = comphelper::concatSequences< OUString >( m_aCommandRotateImageList, aCommandNameSeq );
    }
    catch (const RuntimeException&)
    {
        throw;
    }
    catch (const Exception&)
    {
    }

    try
    {
        if ( m_xGenericUICommands->getByName(
                UICOMMANDDESCRIPTION_NAMEACCESS_COMMANDMIRRORIMAGELIST ) >>= aCommandNameSeq )
            m_aCommandMirrorImageList = comphelper::concatSequences< OUString >( m_aCommandMirrorImageList, aCommandNameSeq );
    }
    catch (const RuntimeException&)
    {
        throw;
    }
    catch (const Exception&)
    {
    }

    m_bGenericDataRetrieved = true;
}

Any ConfigurationAccess_UICommand::getInfoFromCommand( const OUString& rCommandURL )
{
    Any a;

    try
    {
        a = getSequenceFromCache( rCommandURL );
        if ( !a.hasValue() )
        {
            // First try to ask our global commands configuration access. It also caches maybe
            // we find the entry in its cache first.
            if ( m_xGenericUICommands.is() && m_xGenericUICommands->hasByName( rCommandURL ) )
            {
                try
                {
                    return m_xGenericUICommands->getByName( rCommandURL );
                }
                catch (const css::lang::WrappedTargetException&)
                {
                }
                catch (const css::container::NoSuchElementException&)
                {
                }
            }
        }
    }
    catch (const css::container::NoSuchElementException&)
    {
    }
    catch (const css::lang::WrappedTargetException&)
    {
    }

    return a;
}

Sequence< OUString > ConfigurationAccess_UICommand::getAllCommands()
{
    // SAFE
    osl::MutexGuard g(m_aMutex);

    if ( !m_bConfigAccessInitialized )
    {
        initializeConfigAccess();
        m_bConfigAccessInitialized = true;
        fillCache();
    }

    if ( m_xConfigAccess.is() )
    {
        try
        {
            Sequence< OUString > aNameSeq = m_xConfigAccess->getElementNames();

            if ( m_xGenericUICommands.is() )
            {
                // Create concat list of supported user interface commands of the module
                Sequence< OUString > aGenericNameSeq = m_xGenericUICommands->getElementNames();
                sal_uInt32 nCount1 = aNameSeq.getLength();
                sal_uInt32 nCount2 = aGenericNameSeq.getLength();

                aNameSeq.realloc( nCount1 + nCount2 );
                OUString* pNameSeq = aNameSeq.getArray();
                const OUString* pGenericSeq = aGenericNameSeq.getConstArray();
                for ( sal_uInt32 i = 0; i < nCount2; i++ )
                    pNameSeq[nCount1+i] = pGenericSeq[i];
            }

            return aNameSeq;
        }
        catch (const css::container::NoSuchElementException&)
        {
        }
        catch (const css::lang::WrappedTargetException&)
        {
        }
    }

    return Sequence< OUString >();
}

void ConfigurationAccess_UICommand::initializeConfigAccess()
{
    try
    {
        Sequence<Any> aArgs(comphelper::InitAnyPropertySequence(
        {
            {"nodepath", Any(m_aConfigCmdAccess)}
        }));
        m_xConfigAccess.set( m_xConfigProvider->createInstanceWithArguments(
                    "com.sun.star.configuration.ConfigurationAccess", aArgs ),UNO_QUERY );
        if ( m_xConfigAccess.is() )
        {
            // Add as container listener
            Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
            if ( xContainer.is() )
            {
                m_xConfigListener = new WeakContainerListener(this);
                xContainer->addContainerListener(m_xConfigListener);
            }
        }

        Sequence<Any> aArgs2(comphelper::InitAnyPropertySequence(
        {
            {"nodepath", Any(m_aConfigPopupAccess)}
        }));
        m_xConfigAccessPopups.set( m_xConfigProvider->createInstanceWithArguments(
                    "com.sun.star.configuration.ConfigurationAccess", aArgs2 ),UNO_QUERY );
        if ( m_xConfigAccessPopups.is() )
        {
            // Add as container listener
            Reference< XContainer > xContainer( m_xConfigAccessPopups, UNO_QUERY );
            if ( xContainer.is() )
            {
                m_xConfigAccessListener = new WeakContainerListener(this);
                xContainer->addContainerListener(m_xConfigAccessListener);
            }
        }
    }
    catch (const WrappedTargetException&)
    {
    }
    catch (const Exception&)
    {
    }
}

// container.XContainerListener
void SAL_CALL ConfigurationAccess_UICommand::elementInserted( const ContainerEvent& )
{
    osl::MutexGuard g(m_aMutex);
    m_bCacheFilled = false;
    fillCache();
}

void SAL_CALL ConfigurationAccess_UICommand::elementRemoved( const ContainerEvent& )
{
    osl::MutexGuard g(m_aMutex);
    m_bCacheFilled = false;
    fillCache();
}

void SAL_CALL ConfigurationAccess_UICommand::elementReplaced( const ContainerEvent& )
{
    osl::MutexGuard g(m_aMutex);
    m_bCacheFilled = false;
    fillCache();
}

// lang.XEventListener
void SAL_CALL ConfigurationAccess_UICommand::disposing( const EventObject& aEvent )
{
    // SAFE
    // remove our reference to the config access
    osl::MutexGuard g(m_aMutex);

    Reference< XInterface > xIfac1( aEvent.Source, UNO_QUERY );
    Reference< XInterface > xIfac2( m_xConfigAccess, UNO_QUERY );
    if ( xIfac1 == xIfac2 )
        m_xConfigAccess.clear();
    else
    {
        xIfac1.set( m_xConfigAccessPopups, UNO_QUERY );
        if ( xIfac1 == xIfac2 )
            m_xConfigAccessPopups.clear();
    }
}

UICommandDescription::UICommandDescription(const Reference< XComponentContext >& rxContext)
    : UICommandDescription_BASE(m_aMutex)
    , m_aPrivateResourceURL(PRIVATE_RESOURCE_URL)
    , m_xContext(rxContext)
{
    Reference< XNameAccess > xEmpty;
    OUString aGenericUICommand( "GenericCommands" );
    m_xGenericUICommands = new ConfigurationAccess_UICommand( aGenericUICommand, xEmpty, m_xContext );

    impl_fillElements("ooSetupFactoryCommandConfigRef");

    // insert generic commands
    UICommandsHashMap::iterator pIter = m_aUICommandsHashMap.find( aGenericUICommand );
    if ( pIter != m_aUICommandsHashMap.end() )
        pIter->second = m_xGenericUICommands;
}

UICommandDescription::UICommandDescription(const Reference< XComponentContext >& rxContext, bool)
    : UICommandDescription_BASE(m_aMutex)
    , m_xContext(rxContext)
{
}

UICommandDescription::~UICommandDescription()
{
    osl::MutexGuard g(rBHelper.rMutex);
    m_aModuleToCommandFileMap.clear();
    m_aUICommandsHashMap.clear();
    m_xGenericUICommands.clear();
}
void UICommandDescription::impl_fillElements(const char* _pName)
{
    m_xModuleManager.set( ModuleManager::create( m_xContext ) );
    const Sequence< OUString > aElementNames = m_xModuleManager->getElementNames();

    for ( OUString const & aModuleIdentifier : aElementNames )
    {
        Sequence< PropertyValue > aSeq;
        if ( m_xModuleManager->getByName( aModuleIdentifier ) >>= aSeq )
        {
            OUString aCommandStr;
            for ( PropertyValue const & prop : std::as_const(aSeq) )
            {
                if ( prop.Name.equalsAscii(_pName) )
                {<--- Consider using std::find_if algorithm instead of a raw loop.
                    prop.Value >>= aCommandStr;
                    break;
                }
            }

            // Create first mapping ModuleIdentifier ==> Command File
            m_aModuleToCommandFileMap.emplace( aModuleIdentifier, aCommandStr );

            // Create second mapping Command File ==> commands instance
            UICommandsHashMap::iterator pIter = m_aUICommandsHashMap.find( aCommandStr );
            if ( pIter == m_aUICommandsHashMap.end() )
                m_aUICommandsHashMap.emplace( aCommandStr, Reference< XNameAccess >() );
        }
    } // for ( sal_Int32 i = 0; i < aElementNames.(); i++ )
}

Any SAL_CALL UICommandDescription::getByName( const OUString& aName )
{
    Any a;

    osl::MutexGuard g(rBHelper.rMutex);

    ModuleToCommandFileMap::const_iterator pM2CIter = m_aModuleToCommandFileMap.find( aName );
    if ( pM2CIter != m_aModuleToCommandFileMap.end() )
    {
        OUString aCommandFile( pM2CIter->second );
        UICommandsHashMap::iterator pIter = m_aUICommandsHashMap.find( aCommandFile );
        if ( pIter != m_aUICommandsHashMap.end() )
        {
            if ( pIter->second.is() )
                a <<= pIter->second;
            else
            {
                Reference< XNameAccess > xUICommands;
                ConfigurationAccess_UICommand* pUICommands = new ConfigurationAccess_UICommand( aCommandFile,
                                                                                               m_xGenericUICommands,
                                                                                               m_xContext );
                xUICommands.set( static_cast< cppu::OWeakObject* >( pUICommands ),UNO_QUERY );
                pIter->second = xUICommands;
                a <<= xUICommands;
            }
        }
    }
    else if ( !m_aPrivateResourceURL.isEmpty() && aName.startsWith( m_aPrivateResourceURL ) )
    {
        // special keys to retrieve information about a set of commands
        return m_xGenericUICommands->getByName( aName );
    }
    else
    {
        throw NoSuchElementException();
    }

    return a;
}

Sequence< OUString > SAL_CALL UICommandDescription::getElementNames()
{
    osl::MutexGuard g(rBHelper.rMutex);

    return comphelper::mapKeysToSequence( m_aModuleToCommandFileMap );
}

sal_Bool SAL_CALL UICommandDescription::hasByName( const OUString& aName )
{
    osl::MutexGuard g(rBHelper.rMutex);

    ModuleToCommandFileMap::const_iterator pIter = m_aModuleToCommandFileMap.find( aName );
    return ( pIter != m_aModuleToCommandFileMap.end() );
}

// XElementAccess
Type SAL_CALL UICommandDescription::getElementType()
{
    return cppu::UnoType<XNameAccess>::get();
}

sal_Bool SAL_CALL UICommandDescription::hasElements()
{
    // generic UI commands are always available!
    return true;
}

} // namespace framework

namespace {

struct Instance {
    explicit Instance(
        css::uno::Reference<css::uno::XComponentContext> const & context):
        instance(static_cast<cppu::OWeakObject *>(
                    new framework::UICommandDescription(context)))
    {
    }

    css::uno::Reference<css::uno::XInterface> instance;
};

struct Singleton:
    public rtl::StaticWithArg<
        Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
{};

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_framework_UICommandDescription_get_implementation(<--- The function 'com_sun_star_comp_framework_UICommandDescription_get_implementation' is never used.
    css::uno::XComponentContext *context,
    css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(static_cast<cppu::OWeakObject *>(
                Singleton::get(context).instance.get()));
}

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