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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CONNECTIVITY_FILE_FCODE_HXX_
#define _CONNECTIVITY_FILE_FCODE_HXX_
#include "connectivity/sqliterator.hxx"
#include <com/sun/star/sdbc/DataType.hpp>
#include "connectivity/CommonTools.hxx"
#include <tools/rtti.hxx>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include "connectivity/FValue.hxx"
#include "file/filedllapi.hxx"
namespace connectivity
{
class OSQLParseNode;
namespace dbase
{
class ODbaseIndex;
}
namespace file
{
class OOperand;
typedef ::std::stack<OOperand*> OCodeStack;
class OBoolOperator;
typedef ::std::map<sal_Int32,sal_Int32> OEvaluateSet;
typedef ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess> OFileColumns;
class OOO_DLLPUBLIC_FILE OCode
{
public:
OCode();
virtual ~OCode();
inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
{ return ::rtl_allocateMemory( nSize ); }
inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW( () )
{ return _pHint; }
inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
{ ::rtl_freeMemory( pMem ); }
inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ ) SAL_THROW( () )
{ }
TYPEINFO();
};
// operands that the parsetree generate
class OOO_DLLPUBLIC_FILE OOperand : public OCode
{
protected:
sal_Int32 m_eDBType;
OOperand(const sal_Int32& _rType) : m_eDBType(_rType){}
OOperand() : m_eDBType(::com::sun::star::sdbc::DataType::OTHER){}
public:
virtual const ORowSetValue& getValue() const = 0;
virtual void setValue(const ORowSetValue& _rVal) = 0;
virtual sal_Int32 getDBType() const {return m_eDBType;}
virtual OEvaluateSet* preProcess(OBoolOperator* pOp, OOperand* pRight = 0);
inline sal_Bool isValid() const;
TYPEINFO();
};
class OOO_DLLPUBLIC_FILE OOperandRow : public OOperand
{
sal_uInt16 m_nRowPos;
protected:
OValueRefRow m_pRow;
OOperandRow(sal_uInt16 _nPos, sal_Int32 _rType);
public:
sal_uInt16 getRowPos() const {return m_nRowPos;}
virtual const ORowSetValue& getValue() const;
virtual void setValue(const ORowSetValue& _rVal);
void bindValue(const OValueRefRow& _pRow); // Bindung an den Wert, den der Operand repraesentiert
TYPEINFO();
};
// Attribute aus einer Ergebniszeile
class OOO_DLLPUBLIC_FILE OOperandAttr : public OOperandRow
{
protected:
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> m_xColumn;
public:
OOperandAttr(sal_uInt16 _nPos,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn);
virtual sal_Bool isIndexed() const;
virtual OEvaluateSet* preProcess(OBoolOperator* pOp, OOperand* pRight = 0);
TYPEINFO();
};
// Parameter fuer ein Praedikat
class OOperandParam : public OOperandRow
{
public:
OOperandParam(connectivity::OSQLParseNode* pNode, sal_Int32 _nPos);
void describe(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn, ::rtl::Reference<connectivity::OSQLColumns> _xParamColumns);
TYPEINFO();
};
// WerteOperanden
class OOperandValue : public OOperand
{
protected:
ORowSetValue m_aValue;
protected:
OOperandValue(){}
OOperandValue(const ORowSetValue& _rVar, sal_Int32 eDbType)
: OOperand(eDbType)
, m_aValue(_rVar)
{}
OOperandValue(sal_Int32 eDbType) :OOperand(eDbType){}
public:
virtual const ORowSetValue& getValue() const;
virtual void setValue(const ORowSetValue& _rVal);
TYPEINFO();
};
// Konstanten
class OOperandConst : public OOperandValue
{
public:
OOperandConst(const connectivity::OSQLParseNode& rColumnRef, const rtl::OUString& aStrValue);
TYPEINFO();
};
// Ergebnis Operanden
class OOperandResult : public OOperandValue
{
protected:
OOperandResult(const ORowSetValue& _rVar, sal_Int32 eDbType)
:OOperandValue(_rVar, eDbType) {}
OOperandResult(sal_Int32 eDbType)
:OOperandValue(eDbType) {}
public:
OOperandResult(const ORowSetValue& _rVar)
:OOperandValue(_rVar, _rVar.getTypeKind()) {}
TYPEINFO();
};
class OOperandResultBOOL : public OOperandResult
{
public:
OOperandResultBOOL(sal_Bool bResult) : OOperandResult(::com::sun::star::sdbc::DataType::BIT)
{
m_aValue = bResult ? 1.0 : 0.0;
m_aValue.setBound(sal_True);
}
};
class OOperandResultNUM : public OOperandResult
{
public:
OOperandResultNUM(double fNum) : OOperandResult(::com::sun::star::sdbc::DataType::DOUBLE)
{
m_aValue = fNum;
m_aValue.setBound(sal_True);
}
};
/** special stop operand
is appended when a list of arguments ends
*/
class OStopOperand : public OOperandValue
{
public:
OStopOperand(){}
TYPEINFO();
};
// Operatoren
class OOO_DLLPUBLIC_FILE OOperator : public OCode
{
public:
virtual void Exec(OCodeStack&) = 0;
virtual sal_uInt16 getRequestedOperands() const; // Anzahl benoetigter Operanden
// Standard ist 2
TYPEINFO();
};
// boolsche Operatoren
class OOO_DLLPUBLIC_FILE OBoolOperator : public OOperator
{
public:
TYPEINFO();
virtual void Exec(OCodeStack&);
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
class OOp_NOT : public OBoolOperator
{
public:
TYPEINFO();
protected:
virtual void Exec(OCodeStack&);
virtual sal_Bool operate(const OOperand*, const OOperand* = NULL) const;
virtual sal_uInt16 getRequestedOperands() const;
};
class OOp_AND : public OBoolOperator
{
public:
TYPEINFO();
protected:
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
class OOp_OR : public OBoolOperator
{
public:
TYPEINFO();
protected:
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
class OOO_DLLPUBLIC_FILE OOp_ISNULL : public OBoolOperator
{
public:
TYPEINFO();
public:
virtual void Exec(OCodeStack&);
virtual sal_uInt16 getRequestedOperands() const;
virtual sal_Bool operate(const OOperand*, const OOperand* = NULL) const;
};
class OOO_DLLPUBLIC_FILE OOp_ISNOTNULL : public OOp_ISNULL
{
public:
TYPEINFO();
virtual sal_Bool operate(const OOperand*, const OOperand* = NULL) const;
};
class OOO_DLLPUBLIC_FILE OOp_LIKE : public OBoolOperator
{
public:
TYPEINFO();
protected:
const sal_Unicode cEscape;
public:
OOp_LIKE(const sal_Unicode cEsc = L'\0'):cEscape(cEsc){};
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
class OOp_NOTLIKE : public OOp_LIKE
{
public:
TYPEINFO();
public:
OOp_NOTLIKE(const sal_Unicode cEsc = L'\0'):OOp_LIKE(cEsc){};
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
class OOO_DLLPUBLIC_FILE OOp_COMPARE : public OBoolOperator
{
sal_Int32 aPredicateType;
public:
TYPEINFO();
OOp_COMPARE(sal_Int32 aPType)
:aPredicateType(aPType) {}
inline sal_Int32 getPredicateType() const { return aPredicateType; }
virtual sal_Bool operate(const OOperand*, const OOperand*) const;
};
// numerische Operatoren
class ONumOperator : public OOperator
{
public:
virtual void Exec(OCodeStack&);
TYPEINFO();
protected:
virtual double operate(const double& fLeft,const double& fRight) const = 0;
};
class OOp_ADD : public ONumOperator
{
protected:
virtual double operate(const double& fLeft,const double& fRight) const;
};
class OOp_SUB : public ONumOperator
{
protected:
virtual double operate(const double& fLeft,const double& fRight) const;
};
class OOp_MUL : public ONumOperator
{
protected:
virtual double operate(const double& fLeft,const double& fRight) const;
};
class OOp_DIV : public ONumOperator
{
protected:
virtual double operate(const double& fLeft,const double& fRight) const;
};
inline sal_Bool OOperand::isValid() const
{
return getValue().getDouble() != double(0.0);
}
// operator
class ONthOperator : public OOperator
{
public:
virtual void Exec(OCodeStack&);
TYPEINFO();
protected:
virtual ORowSetValue operate(const ::std::vector<ORowSetValue>& lhs) const = 0;
};
class OBinaryOperator : public OOperator
{
public:
virtual void Exec(OCodeStack&);
TYPEINFO();
protected:
virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const = 0;
};
class OUnaryOperator : public OOperator
{
public:
virtual void Exec(OCodeStack&);
virtual sal_uInt16 getRequestedOperands() const;
virtual ORowSetValue operate(const ORowSetValue& lhs) const = 0;
TYPEINFO();
};
}
}
#endif // _CONNECTIVITY_FILE_FCODE_HXX_
|
