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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
/* -*- 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: 2000 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/.
*
************************************************************************/
#include <stdio.h>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/compbase1.hxx>
#include <cppuhelper/compbase2.hxx>
#include <cppuhelper/implementationentry.hxx>
#include <cppuhelper/supportsservice.hxx>
#include "pq_driver.hxx"
using osl::MutexGuard;
using cppu::WeakComponentImplHelper2;
using com::sun::star::lang::XSingleComponentFactory;
using com::sun::star::lang::XServiceInfo;
using com::sun::star::lang::XComponent;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::Exception;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XComponentContext;
using com::sun::star::uno::Any;
using com::sun::star::beans::PropertyValue;
using com::sun::star::sdbc::XConnection;
using com::sun::star::sdbc::SQLException;
using com::sun::star::sdbc::DriverPropertyInfo;
using com::sun::star::sdbcx::XTablesSupplier;
namespace pq_sdbc_driver
{
OUString DriverGetImplementationName()
{
return OUString( "org.openoffice.comp.connectivity.pq.Driver.noext" );
}
Sequence< OUString > DriverGetSupportedServiceNames()
{
static Sequence< OUString > *p;
if( ! p )
{
MutexGuard guard( osl::Mutex::getGlobalMutex() );
OUString tmp( "com.sun.star.sdbc.Driver" );
static Sequence< OUString > instance( &tmp,1 );
p = &instance;
}
return *p;
}
Reference< XConnection > Driver::connect(
const OUString& url,const Sequence< PropertyValue >& info )
throw (SQLException, RuntimeException, std::exception)
{
if( ! acceptsURL( url ) ) // XDriver spec tells me to do so ...
return Reference< XConnection > ();
Sequence< Any > seq ( 2 );
seq[0] <<= url;
seq[1] <<= info;
return Reference< XConnection> (
m_smgr->createInstanceWithArgumentsAndContext(
OUString("org.openoffice.comp.connectivity.pq.Connection.noext" ),
seq, m_ctx ),
UNO_QUERY );
}
sal_Bool Driver::acceptsURL( const OUString& url )
throw (SQLException, RuntimeException, std::exception)
{
return url.startsWith( "sdbc:postgresql:" );
}
Sequence< DriverPropertyInfo > Driver::getPropertyInfo(
const OUString& url,const Sequence< PropertyValue >& info )
throw (SQLException, RuntimeException, std::exception)
{
(void)url; (void)info;
return Sequence< DriverPropertyInfo > ();
}
sal_Int32 Driver::getMajorVersion( ) throw (RuntimeException, std::exception)
{
return PQ_SDBC_MAJOR;
}
sal_Int32 Driver::getMinorVersion( ) throw (RuntimeException, std::exception)
{
return PQ_SDBC_MINOR;
}
// XServiceInfo
OUString SAL_CALL Driver::getImplementationName()
throw(::com::sun::star::uno::RuntimeException, std::exception)
{
return DriverGetImplementationName();
}
sal_Bool Driver::supportsService(const OUString& ServiceName)
throw(::com::sun::star::uno::RuntimeException, std::exception)
{
return cppu::supportsService(this, ServiceName);
}
Sequence< OUString > Driver::getSupportedServiceNames(void)
throw(::com::sun::star::uno::RuntimeException, std::exception)
{
return DriverGetSupportedServiceNames();
}
// XComponent
void Driver::disposing()
{
}
Reference< XTablesSupplier > Driver::getDataDefinitionByConnection(
const Reference< XConnection >& connection )
throw (SQLException, RuntimeException, std::exception)
{
return Reference< XTablesSupplier >( connection , UNO_QUERY );
}
Reference< XTablesSupplier > Driver::getDataDefinitionByURL(
const OUString& url, const Sequence< PropertyValue >& info )
throw (SQLException, RuntimeException, std::exception)
{
return Reference< XTablesSupplier > ( connect( url, info ), UNO_QUERY );
}
Reference< XInterface > DriverCreateInstance( const Reference < XComponentContext > & ctx )
{
Reference< XInterface > ret = * new Driver( ctx );
return ret;
}
class OOneInstanceComponentFactory :
public MutexHolder,
public WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >
{
public:
OOneInstanceComponentFactory(
const OUString & rImplementationName_,
cppu::ComponentFactoryFunc fptr,
const Sequence< OUString > & serviceNames,
const Reference< XComponentContext > & defaultContext) :
WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >( this->m_mutex ),
m_create( fptr ),
m_serviceNames( serviceNames ),
m_implName( rImplementationName_ ),
m_defaultContext( defaultContext )
{
}
// XSingleComponentFactory
virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
Reference< XComponentContext > const & xContext )
throw (Exception, RuntimeException, std::exception) SAL_OVERRIDE;
virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
Sequence< Any > const & rArguments,
Reference< XComponentContext > const & xContext )
throw (Exception, RuntimeException, std::exception) SAL_OVERRIDE;
// XServiceInfo
OUString SAL_CALL getImplementationName()
throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
{
return m_implName;
}
sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
{
for( int i = 0 ; i < m_serviceNames.getLength() ; i ++ )
if( m_serviceNames[i] == ServiceName )
return sal_True;
return sal_False;
}
Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE
{
return m_serviceNames;
}
// XComponent
virtual void SAL_CALL disposing() SAL_OVERRIDE;
private:
cppu::ComponentFactoryFunc m_create;
Sequence< OUString > m_serviceNames;
OUString m_implName;
Reference< XInterface > m_theInstance;
Reference< XComponentContext > m_defaultContext;
};
Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithArgumentsAndContext(
Sequence< Any > const &rArguments, const Reference< XComponentContext > & ctx )
throw( RuntimeException, Exception, std::exception )
{
(void)rArguments;
return createInstanceWithContext( ctx );
}
Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithContext(
const Reference< XComponentContext > & ctx )
throw( RuntimeException, Exception, std::exception )
{
if( ! m_theInstance.is() )
{
// work around the problem in sdbc
Reference< XComponentContext > useCtx = ctx;
if( ! useCtx.is() )
useCtx = m_defaultContext;
Reference< XInterface > theInstance = m_create( useCtx );
MutexGuard guard( osl::Mutex::getGlobalMutex() );
if( ! m_theInstance.is () )
{
m_theInstance = theInstance;
}
}
return m_theInstance;
}
void OOneInstanceComponentFactory::disposing()
{
Reference< XComponent > rComp;
{
MutexGuard guard( osl::Mutex::getGlobalMutex() );
rComp = Reference< XComponent >( m_theInstance, UNO_QUERY );
m_theInstance.clear();
}
if( rComp.is() )
rComp->dispose();
}
// Reference< XSingleComponentFactory > createOneInstanceComponentFactory(
// cppu::ComponentFactoryFunc fptr,
// OUString const & rImplementationName,
// ::com::sun::star::uno::Sequence< OUString > const & rServiceNames,
// rtl_ModuleCount * pModCount = 0 )
//
// {
// return new OOneInstanceComponentFactory( rImplementationName, fptr , rServiceNames);
// }
}
static const struct cppu::ImplementationEntry g_entries[] =
{
{
pq_sdbc_driver::DriverCreateInstance, pq_sdbc_driver::DriverGetImplementationName,
pq_sdbc_driver::DriverGetSupportedServiceNames, 0,
0 , 0
},
{ 0, 0, 0, 0, 0, 0 }
};
extern "C"
{
SAL_DLLPUBLIC_EXPORT void * SAL_CALL postgresql_sdbc_component_getFactory(
const sal_Char * pImplName, void * pServiceManager, void * )
{
// need to extract the defaultcontext, because the way, sdbc
// bypasses the servicemanager, does not allow to use the
// XSingleComponentFactory interface ...
void * pRet = 0;
Reference< XSingleComponentFactory > xFactory;
Reference< com::sun::star::lang::XMultiServiceFactory > xSmgr(
static_cast< XInterface * >(pServiceManager),
com::sun::star::uno::UNO_QUERY_THROW );
for( sal_Int32 i = 0 ; g_entries[i].create ; i ++ )
{
OUString implName = g_entries[i].getImplementationName();
if( implName.equalsAscii( pImplName ) )
{
Reference< XComponentContext > defaultContext(
comphelper::getComponentContext( xSmgr ) );
xFactory = new pq_sdbc_driver::OOneInstanceComponentFactory(
implName,
g_entries[i].create,
g_entries[i].getSupportedServiceNames(),
defaultContext );
}
}
if( xFactory.is() )
{
xFactory->acquire();
pRet = xFactory.get();
}
return pRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|