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
|
/* -*- 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 .
*/
#pragma once
#include "contentresultsetwrapper.hxx"
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/ucb/XFetchProvider.hpp>
#include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
#include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp>
#include <cppuhelper/implbase.hxx>
class CachedContentResultSetStub
: public ContentResultSetWrapper
, public css::lang::XTypeProvider
, public css::lang::XServiceInfo
, public css::ucb::XFetchProvider
, public css::ucb::XFetchProviderForContentAccess
{
private:
sal_Int32 m_nColumnCount;
bool m_bColumnCountCached;
//members to propagate fetchsize and direction:
bool m_bNeedToPropagateFetchSize;
bool m_bFirstFetchSizePropagationDone;
sal_Int32 m_nLastFetchSize;
bool m_bLastFetchDirection;
const OUString m_aPropertyNameForFetchSize;
const OUString m_aPropertyNameForFetchDirection;
/// @throws css::sdbc::SQLException
/// @throws css::uno::RuntimeException
void
impl_getCurrentRowContent(
css::uno::Any& rRowContent,
const css::uno::Reference< css::sdbc::XRow >& xRow );
sal_Int32
impl_getColumnCount();
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContentIdentifierString(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContentIdentifier(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
static void
impl_getCurrentContent(
css::uno::Any& rAny
, const css::uno::Reference< css::ucb::XContentAccess >& xContentAccess );
/// @throws css::uno::RuntimeException
void
impl_propagateFetchSizeAndDirection( sal_Int32 nFetchSize, bool bFetchDirection );
css::ucb::FetchResult impl_fetchHelper(sal_Int32 nRowStartPosition, sal_Int32 nRowCount, bool bDirection,
std::function<void(css::uno::Any& rRowContent)> impl_loadRow);
public:
CachedContentResultSetStub( css::uno::Reference< css::sdbc::XResultSet > const & xOrigin );
virtual ~CachedContentResultSetStub() override;
// XInterface
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
virtual void SAL_CALL acquire()
noexcept override;
virtual void SAL_CALL release()
noexcept override;
// own inherited
virtual void
impl_propertyChange( const css::beans::PropertyChangeEvent& evt ) override;
virtual void
impl_vetoableChange( const css::beans::PropertyChangeEvent& aEvent ) override;
// XTypeProvider
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
// 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;
// XFetchProvider
virtual css::ucb::FetchResult SAL_CALL
fetch( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
// XFetchProviderForContentAccess
virtual css::ucb::FetchResult SAL_CALL
fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
virtual css::ucb::FetchResult SAL_CALL
fetchContentIdentifiers( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
virtual css::ucb::FetchResult SAL_CALL
fetchContents( sal_Int32 nRowStartPosition
, sal_Int32 nRowCount, sal_Bool bDirection ) override;
};
class CachedContentResultSetStubFactory final :
public cppu::WeakImplHelper<
css::lang::XServiceInfo,
css::ucb::XCachedContentResultSetStubFactory>
{
public:
CachedContentResultSetStubFactory();
virtual ~CachedContentResultSetStubFactory() override;
// 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;
// XCachedContentResultSetStubFactory
virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
createCachedContentResultSetStub(
const css::uno::Reference< css::sdbc::XResultSet > & xSource ) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
