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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Effective License of whole file:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
*
* The Contents of this file are made available subject to the terms of
* the GNU Lesser General Public License Version 2.1
*
* Copyright: 200? by Sun Microsystems, Inc.
*
* Contributor(s): Joerg Budischewski
*
* All parts contributed on or after August 2011:
*
* 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/.
*
************************************************************************/
#pragma once
#include "pq_sequenceresultset.hxx"
#include "pq_resultsetmetadata.hxx"
#include <com/sun/star/sdbc/FetchDirection.hpp>
#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
#include <com/sun/star/sdbc/ResultSetType.hpp>
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#include <com/sun/star/sdbc/XRowUpdate.hpp>
#include <utility>
namespace pq_sdbc_driver
{
struct UpdateableField
{
UpdateableField( )
: isTouched(false)
{}
css::uno::Any value;
bool isTouched;
};
typedef std::vector< UpdateableField > UpdateableFieldVector;
class UpdateableResultSet final :
public SequenceResultSet,
public css::sdbc::XResultSetUpdate,
public css::sdbc::XRowUpdate
{
ConnectionSettings **m_ppSettings;
OUString m_schema;
OUString m_table;
std::vector< OUString > m_primaryKey;
UpdateableFieldVector m_updateableField;
bool m_insertRow;
private:
UpdateableResultSet(
const ::rtl::Reference< comphelper::RefCountedMutex > & mutex,
const css::uno::Reference< css::uno::XInterface > &owner,
std::vector< OUString >&& colNames,
std::vector< std::vector< css::uno::Any > >&& data,
ConnectionSettings **ppSettings,
OUString schema,
OUString table,
std::vector< OUString >&& primaryKey)
: SequenceResultSet( mutex, owner, std::move(colNames), std::move(data), (*ppSettings)->tc ),
m_ppSettings( ppSettings ),
m_schema(std::move( schema )),
m_table(std::move( table )),
m_primaryKey( std::move(primaryKey) ),
m_insertRow( false )
{
// LEM TODO: this duplicates code in pq_resultset.cxx, except for different value
// of ResultSetConcurrency. Baaad.
// Why is an updatable ResultSet a sequenceresultset in the first place?
// This seems to imply that the whole data is fetched once and kept in memory. BAAAAD.
// LEM TODO: shouldn't these things be inherited from the statement or something like that?
// Positioned update/delete not supported, so no cursor name
// Fetch direction and size are cursor-specific things, so not used now.
// Fetch size not set
m_props[ BASERESULTSET_FETCH_DIRECTION ] <<= css::sdbc::FetchDirection::UNKNOWN;
// No escape processing for now
m_props[ BASERESULTSET_ESCAPE_PROCESSING ] <<= false;
// Bookmarks not implemented for now
m_props[ BASERESULTSET_IS_BOOKMARKABLE ] <<= false;
m_props[ BASERESULTSET_RESULT_SET_CONCURRENCY ] <<=
css::sdbc::ResultSetConcurrency::UPDATABLE;
m_props[ BASERESULTSET_RESULT_SET_TYPE ] <<=
css::sdbc::ResultSetType::SCROLL_INSENSITIVE;
}
OUString buildWhereClause();
void checkUpdate( sal_Int32 column );
public:
static css::uno::Reference< css::sdbc::XCloseable > createFromPGResultSet(
const ::rtl::Reference< comphelper::RefCountedMutex > & mutex,
const css::uno::Reference< css::uno::XInterface > &owner,
ConnectionSettings **ppSettings,
PGresult *result,
const OUString &schema,
const OUString &table,
std::vector< OUString > && primaryKey );
public: // XInterface
virtual void SAL_CALL acquire() noexcept override { SequenceResultSet::acquire(); }
virtual void SAL_CALL release() noexcept override { SequenceResultSet::release(); }
virtual css::uno::Any SAL_CALL queryInterface(
const css::uno::Type & reqType ) override;
public: // XTypeProvider
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
virtual css::uno::Sequence< sal_Int8> SAL_CALL getImplementationId() override;
public: // XResultSetUpdate
virtual void SAL_CALL insertRow( ) override;
virtual void SAL_CALL updateRow( ) override;
virtual void SAL_CALL deleteRow( ) override;
virtual void SAL_CALL cancelRowUpdates( ) override;
virtual void SAL_CALL moveToInsertRow( ) override;
virtual void SAL_CALL moveToCurrentRow( ) override;
public: // XRowUpdate
virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
public:
/// @throws css::uno::RuntimeException
static css::uno::Sequence< css::uno::Type > getStaticTypes( bool updateable );
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
