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
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: apitools.cxx,v $
* $Revision: 1.11 $
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#include <com/sun/star/lang/XServiceInfo.hpp>
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace cppu;
using namespace osl;
using namespace dbaccess;
//==================================================================================
//= various helper functions
//==================================================================================
//============================================================
//= OSubComponent
//============================================================
DBG_NAME(OSubComponent)
//--------------------------------------------------------------------------
OSubComponent::OSubComponent(Mutex& _rMutex, const Reference< XInterface > & xParent)
:OComponentHelper(_rMutex)
,m_xParent(xParent)
{
DBG_CTOR(OSubComponent,NULL);
}
// -----------------------------------------------------------------------------
OSubComponent::~OSubComponent()
{
m_xParent = NULL;
DBG_DTOR(OSubComponent,NULL);
}
// com::sun::star::lang::XTypeProvider
//--------------------------------------------------------------------------
Sequence< Type > OSubComponent::getTypes() throw (RuntimeException)
{
OTypeCollection aTypes(::getCppuType( (const Reference< XComponent > *)0 ),
::getCppuType( (const Reference< XTypeProvider > *)0 ),
::getCppuType( (const Reference< XWeak > *)0 ));
return aTypes.getTypes();
}
// XInterface
//--------------------------------------------------------------------------
void OSubComponent::acquire() throw ( )
{
OComponentHelper::acquire();
}
//--------------------------------------------------------------------------
void OSubComponent::release() throw ( )
{
Reference< XInterface > x( xDelegator );
if (! x.is())
{
if (osl_decrementInterlockedCount( &m_refCount ) == 0 )
{
if (! rBHelper.bDisposed)
{
// *before* again incrementing our ref count, ensure that our weak connection point
// will not create references to us anymore (via XAdapter::queryAdapted)
disposeWeakConnectionPoint();
Reference< XInterface > xHoldAlive( *this );
// remember the parent
Reference< XInterface > xParent;
{
MutexGuard aGuard( rBHelper.rMutex );
xParent = m_xParent;
m_xParent = NULL;
}
OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count (before dispose)!" );
// First dispose
dispose();
// only the alive ref holds the object
OSL_ENSURE( m_refCount == 1, "OSubComponent::release: invalid ref count (after dispose)!" );
// release the parent in the ~
if (xParent.is())
{
MutexGuard aGuard( rBHelper.rMutex );
m_xParent = xParent;
}
// destroy the object if xHoldAlive decrement the refcount to 0
return;
}
}
// restore the reference count
osl_incrementInterlockedCount( &m_refCount );
}
// as we cover the job of the componenthelper we use the ...
OWeakAggObject::release();
}
//--------------------------------------------------------------------------
Any OSubComponent::queryInterface( const Type & rType ) throw(RuntimeException)
{
Any aReturn;
if (!rType.equals(::getCppuType(static_cast< Reference< XAggregation >* >(NULL))))
aReturn = OComponentHelper::queryInterface(rType);
return aReturn;
}
|
