blob: 738b0ce86c64ef4c564be6b2d6390825ea85d4a8 (
plain)
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
|
/* -*- 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/.
*/
#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CLOB_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CLOB_HXX
#include "Blob.hxx"
#include <cppuhelper/compbase.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/sdbc/XClob.hpp>
#include <rtl/ref.hxx>
namespace connectivity
{
namespace firebird
{
typedef ::cppu::WeakComponentImplHelper< css::sdbc::XClob >
Clob_BASE;
class Clob :
public Clob_BASE
{
protected:
::osl::Mutex m_aMutex;
/*
* In Firebird Clob (textual Blob) is a subtype of blob,
* hence we store the data in a Blob, and the Clob class is
* a wrapper around that.
*/
rtl::Reference<connectivity::firebird::Blob> m_aBlob;
sal_Int64 m_nCharCount;
public:
Clob(isc_db_handle* pDatabaseHandle,
isc_tr_handle* pTransactionHandle,
ISC_QUAD const & aBlobID);
// ---- XClob ----------------------------------------------------
virtual sal_Int64 SAL_CALL
length() override;
virtual ::rtl::OUString SAL_CALL
getSubString(sal_Int64 aPosition, sal_Int32 aLength) override;
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL
getCharacterStream() override;
virtual sal_Int64 SAL_CALL
position(const ::rtl::OUString& rPattern,
sal_Int32 aStart) override;
virtual sal_Int64 SAL_CALL
positionOfClob(const ::css::uno::Reference< ::css::sdbc::XClob >& rPattern,
sal_Int64 aStart) override;
// ---- OComponentHelper ------------------------------------------
virtual void SAL_CALL disposing() override;
};
}
}
#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_CLOB_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
