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
/* -*- 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_UCB_SOURCE_SORTER_SORTRESULT_HXX
#define INCLUDED_UCB_SOURCE_SORTER_SORTRESULT_HXX

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/ucb/NumberedSortingInfo.hpp>
#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
#include <com/sun/star/ucb/ListAction.hpp>
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
#include <deque>
#include <memory>

namespace comphelper {
    class OInterfaceContainerHelper2;
}


struct  SortInfo;
struct  SortListData;
class   SRSPropertySetInfo;
class   PropertyChangeListeners_Impl;


class SortedEntryList
{
    std::deque < std::unique_ptr<SortListData> > maData;

public:
                        SortedEntryList();
                        ~SortedEntryList();

    sal_uInt32          Count() const { return static_cast<sal_uInt32>(maData.size()); }

    void                Clear();
    void                Insert( std::unique_ptr<SortListData> pEntry, sal_IntPtr nPos );
    std::unique_ptr<SortListData> Remove( sal_IntPtr nPos );
    SortListData*       GetData( sal_IntPtr nPos );
    void                Move( sal_IntPtr nOldPos, sal_IntPtr nNewPos );

    sal_IntPtr          operator [] ( sal_IntPtr nPos ) const;
};


class EventList
{
    std::deque < std::unique_ptr<css::ucb::ListAction> > maData;

public:
                     EventList(){}

    sal_uInt32      Count() { return static_cast<sal_uInt32>(maData.size()); }

    void            AddEvent( sal_IntPtr nType, sal_IntPtr nPos );
    void            Insert( std::unique_ptr<css::ucb::ListAction> pAction ) { maData.push_back( std::move(pAction) ); }
    void            Clear();
    css::ucb::ListAction*     GetAction( sal_IntPtr nIndex ) { return maData[ nIndex ].get(); }
};


#define RESULTSET_SERVICE_NAME  "com.sun.star.ucb.SortedResultSet"


class SortedResultSet: public cppu::WeakImplHelper <
    css::lang::XServiceInfo,
    css::lang::XComponent,
    css::ucb::XContentAccess,
    css::sdbc::XResultSet,
    css::sdbc::XRow,
    css::sdbc::XCloseable,
    css::sdbc::XResultSetMetaDataSupplier,
    css::beans::XPropertySet >
{
    comphelper::OInterfaceContainerHelper2 *mpDisposeEventListeners;
    std::unique_ptr<PropertyChangeListeners_Impl>    mpPropChangeListeners;
    std::unique_ptr<PropertyChangeListeners_Impl>    mpVetoChangeListeners;

    css::uno::Reference < css::sdbc::XResultSet >            mxOriginal;
    css::uno::Reference < css::sdbc::XResultSet >            mxOther;

    rtl::Reference<SRSPropertySetInfo> mpPropSetInfo;
    SortInfo*           mpSortInfo;
    osl::Mutex          maMutex;
    SortedEntryList     maS2O;          // maps the sorted entries to the original ones
    std::deque<sal_IntPtr> m_O2S;       /// maps the original Entries to the sorted ones
    std::deque<SortListData*> m_ModList; /// keeps track of modified entries
    sal_IntPtr          mnLastSort;     // index of the last sorted entry;
    sal_IntPtr          mnCurEntry;     // index of the current entry
    sal_IntPtr          mnCount;        // total count of the elements
    bool                mbIsCopy;


private:
    /// @throws css::sdbc::SQLException
    /// @throws css::uno::RuntimeException
    sal_IntPtr          FindPos( SortListData const *pEntry, sal_IntPtr nStart, sal_IntPtr nEnd );
    /// @throws css::sdbc::SQLException
    /// @throws css::uno::RuntimeException
    sal_IntPtr          Compare( SortListData const *pOne,
                                 SortListData const *pTwo );
    void                BuildSortInfo( const css::uno::Reference< css::sdbc::XResultSet >& aResult,
                                       const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
                                       const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
    /// @throws css::sdbc::SQLException
    /// @throws css::uno::RuntimeException
    static sal_IntPtr   CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
                                     const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
                                     sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo,
                                     SortInfo const * pSortInfo );
    /// @throws css::sdbc::SQLException
    /// @throws css::uno::RuntimeException
    sal_IntPtr          CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
                                     const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
                                     sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo );
    void                PropertyChanged( const css::beans::PropertyChangeEvent& rEvt );

public:
                        SortedResultSet( css::uno::Reference< css::sdbc::XResultSet > const & aResult );
                        virtual ~SortedResultSet() override;

    sal_IntPtr          GetCount() const { return mnCount; }

    void                CopyData( SortedResultSet* pSource );
    void                Initialize( const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
                                    const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
    void                CheckProperties( sal_IntPtr nOldCount, bool bWasFinal );

    void                InsertNew( sal_IntPtr nPos, sal_IntPtr nCount );
    void                SetChanged( sal_IntPtr nPos, sal_IntPtr nCount );
    void                Remove( sal_IntPtr nPos, sal_IntPtr nCount, EventList *pList );
    void                Move( sal_IntPtr nPos, sal_IntPtr nCount, sal_IntPtr nOffset );

    void                ResortModified( EventList* pList );
    void                ResortNew( EventList* pList );

    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    // XComponent
    virtual void SAL_CALL
    dispose() override;

    virtual void SAL_CALL
    addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;

    virtual void SAL_CALL
    removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;

    // XContentAccess
    virtual OUString SAL_CALL
    queryContentIdentifierString() override;
    virtual css::uno::Reference<
                css::ucb::XContentIdentifier > SAL_CALL
    queryContentIdentifier() override;
    virtual css::uno::Reference<
                css::ucb::XContent > SAL_CALL
    queryContent() override;

    // XResultSet
    virtual sal_Bool SAL_CALL
    next() override;
    virtual sal_Bool SAL_CALL
    isBeforeFirst() override;
    virtual sal_Bool SAL_CALL
    isAfterLast() override;
    virtual sal_Bool SAL_CALL
    isFirst() override;
    virtual sal_Bool SAL_CALL
    isLast() override;
    virtual void SAL_CALL
    beforeFirst() override;
    virtual void SAL_CALL
    afterLast() override;
    virtual sal_Bool SAL_CALL
    first() override;
    virtual sal_Bool SAL_CALL
    last() override;
    virtual sal_Int32 SAL_CALL
    getRow() override;
    virtual sal_Bool SAL_CALL
    absolute( sal_Int32 row ) override;
    virtual sal_Bool SAL_CALL
    relative( sal_Int32 rows ) override;
    virtual sal_Bool SAL_CALL
    previous() override;
    virtual void SAL_CALL
    refreshRow() override;
    virtual sal_Bool SAL_CALL
    rowUpdated() override;
    virtual sal_Bool SAL_CALL
    rowInserted() override;
    virtual sal_Bool SAL_CALL
    rowDeleted() override;
    virtual css::uno::Reference<
                css::uno::XInterface > SAL_CALL
    getStatement() override;

    // XRow
    virtual sal_Bool SAL_CALL
    wasNull() override;

    virtual OUString SAL_CALL
    getString( sal_Int32 columnIndex ) override;

    virtual sal_Bool SAL_CALL
    getBoolean( sal_Int32 columnIndex ) override;

    virtual sal_Int8 SAL_CALL
    getByte( sal_Int32 columnIndex ) override;

    virtual sal_Int16 SAL_CALL
    getShort( sal_Int32 columnIndex ) override;

    virtual sal_Int32 SAL_CALL
    getInt( sal_Int32 columnIndex ) override;

    virtual sal_Int64 SAL_CALL
    getLong( sal_Int32 columnIndex ) override;

    virtual float SAL_CALL
    getFloat( sal_Int32 columnIndex ) override;

    virtual double SAL_CALL
    getDouble( sal_Int32 columnIndex ) override;

    virtual css::uno::Sequence< sal_Int8 > SAL_CALL
    getBytes( sal_Int32 columnIndex ) override;

    virtual css::util::Date SAL_CALL
    getDate( sal_Int32 columnIndex ) override;

    virtual css::util::Time SAL_CALL
    getTime( sal_Int32 columnIndex ) override;

    virtual css::util::DateTime SAL_CALL
    getTimestamp( sal_Int32 columnIndex ) override;

    virtual css::uno::Reference<
                css::io::XInputStream > SAL_CALL
    getBinaryStream( sal_Int32 columnIndex ) override;

    virtual css::uno::Reference<
                css::io::XInputStream > SAL_CALL
    getCharacterStream( sal_Int32 columnIndex ) override;

    virtual css::uno::Any SAL_CALL
    getObject( sal_Int32 columnIndex,
               const css::uno::Reference<
                   css::container::XNameAccess >& typeMap ) override;
    virtual css::uno::Reference<
                css::sdbc::XRef > SAL_CALL
    getRef( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::sdbc::XBlob > SAL_CALL
    getBlob( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::sdbc::XClob > SAL_CALL
    getClob( sal_Int32 columnIndex ) override;
    virtual css::uno::Reference<
                css::sdbc::XArray > SAL_CALL
    getArray( sal_Int32 columnIndex ) override;

    // XCloseable
    virtual void SAL_CALL
    close() override;

    // XResultSetMetaDataSupplier
    virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
    getMetaData() override;


    // XPropertySet
    virtual css::uno::Reference<
                css::beans::XPropertySetInfo > SAL_CALL
    getPropertySetInfo() override;

    virtual void SAL_CALL
    setPropertyValue( const OUString& PropertyName,
                      const css::uno::Any& Value ) override;

    virtual css::uno::Any SAL_CALL
    getPropertyValue( const OUString& PropertyName ) override;

    virtual void SAL_CALL
    addPropertyChangeListener( const OUString& PropertyName,
                               const css::uno::Reference<
                                       css::beans::XPropertyChangeListener >& Listener ) override;

    virtual void SAL_CALL
    removePropertyChangeListener( const OUString& PropertyName,
                                  const css::uno::Reference<
                                      css::beans::XPropertyChangeListener >& Listener ) override;

    virtual void SAL_CALL
    addVetoableChangeListener( const OUString& PropertyName,
                               const css::uno::Reference<
                                       css::beans::XVetoableChangeListener >& Listener ) override;

    virtual void SAL_CALL
    removeVetoableChangeListener( const OUString& PropertyName,
                                  const css::uno::Reference<
                                      css::beans::XVetoableChangeListener >& aListener ) override;
};

#endif

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