-
Notifications
You must be signed in to change notification settings - Fork 5
/
Copy pathSRProviderTypes.cpp
123 lines (114 loc) · 4.25 KB
/
SRProviderTypes.cpp
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
/*
* Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the <ORGANIZATION> nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
*/
#include "stdafx.h"
#include "Session.h"
#include "type.h"
#include "ProviderInfo.h"
HRESULT CSRProviderTypes::Execute(LONG * /*pcRowsAffected*/,
ULONG cRestrictions, const VARIANT *rgRestrictions)
{
ATLTRACE2(atlTraceDBProvider, 2, "CSRProviderTypes::Execute\n");
for(int i=0;i<ProvInfo::size_provider_types;i++)
{
CPROVIDER_TYPERow ptrData;
const Type::StaticTypeInfo &sta_info = Type::GetStaticTypeInfo(ProvInfo::provider_types[i].nCCIUType);
wcscpy(ptrData.m_szName, ProvInfo::provider_types[i].szName);
wcscpy(ptrData.m_szCreateParams, ProvInfo::provider_types[i].szCreateParams);
wcscpy(ptrData.m_szPrefix, sta_info.szPrefix);
wcscpy(ptrData.m_szSuffix, sta_info.szSuffix);
ptrData.m_nType = sta_info.nOLEDBType;
ptrData.m_ulSize = sta_info.ulSize;
ptrData.m_bCaseSensitive = sta_info.bCaseSensitive;
ptrData.m_ulSearchable = sta_info.ulSearchable;
ptrData.m_bUnsignedAttribute = sta_info.bUnsignedAttribute;
ptrData.m_bIsLong = sta_info.bIsLong;
ptrData.m_bIsFixedLength = sta_info.bIsFixedLength;
ptrData.m_bFixedPrecScale = sta_info.bFixedPrecScale;
ptrData.m_bIsNullable = VARIANT_TRUE;
if(sta_info.nOLEDBType==DBTYPE_NUMERIC)
{
ptrData.m_nMaxScale = (short)sta_info.ulSize;
ptrData.m_nMinScale = 0;
}
_ATLTRY
{
// DATA_TYPE ¼øÀ¸·Î Á¤·ÄÇØ¾ß ÇÑ´Ù.
size_t nPos;
for( nPos=0 ; nPos<m_rgRowData.GetCount() ; nPos++ )
{
if(m_rgRowData[nPos].m_nType>ptrData.m_nType) break;
}
m_rgRowData.InsertAt(nPos, ptrData);
}
_ATLCATCHALL()
{
ATLTRACE2("out of memory\n");
return E_OUTOFMEMORY;
}
}
return S_OK;
}
DBSTATUS CSRProviderTypes::GetDBStatus(CSimpleRow *pRow, ATLCOLUMNINFO *pInfo)
{
ATLTRACE2(atlTraceDBProvider, 3, "CSRProviderTypes::GetDBStatus\n");
switch(pInfo->iOrdinal)
{
case 1: // TYPE_NAME
case 2: // DATA_TYPE
case 3: // COLUMN_SIZE
case 4: // LITERAL_PREFIX
case 5: // LITERAL_SUFFIX
case 7: // IS_NULLABLE
case 8: // CASE_SENSITIVE
case 9: // SEARCHABLE
case 11: // FIXED_PREC_SCALE
case 19: // IS_LONG
case 21: // IS_FIXEDLENGTH
return DBSTATUS_S_OK;
case 6: // CREATE_PARAMS
if(wcslen(m_rgRowData[pRow->m_iRowset].m_szCreateParams)==0)
return DBSTATUS_S_ISNULL;
else
return DBSTATUS_S_OK;
case 10: // UNSIGNED_ATTRIBUTE
if(m_rgRowData[pRow->m_iRowset].m_bUnsignedAttribute==1)
return DBSTATUS_S_ISNULL;
else
return DBSTATUS_S_OK;
case 14: // MINIMUM_SCALE
case 15: // MAXIMUM_SCALE
if(m_rgRowData[pRow->m_iRowset].m_nType!=DBTYPE_NUMERIC)
return DBSTATUS_S_ISNULL;
else
return DBSTATUS_S_OK;
default:
return DBSTATUS_S_ISNULL;
}
}