xref: /aoo41x/main/mysqlc/source/mysqlc_driver.cxx (revision 24687b4c)
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29 #include "mysqlc_driver.hxx"
30 #include "mysqlc_connection.hxx"
31 #include "mysqlc_general.hxx"
32 
33 using namespace com::sun::star::uno;
34 using namespace com::sun::star::lang;
35 using namespace com::sun::star::beans;
36 using namespace com::sun::star::sdbc;
37 using namespace connectivity::mysqlc;
38 using ::rtl::OUString;
39 #include <stdio.h>
40 
41 #include <preextstl.h>
42 #include <cppconn/exception.h>
43 #include <mysql_driver.h>
44 #include <postextstl.h>
45 
46 
47 /* {{{ MysqlCDriver::MysqlCDriver() -I- */
48 MysqlCDriver::MysqlCDriver(const Reference< XMultiServiceFactory >& _rxFactory)
49 	: ODriver_BASE(m_aMutex)
50     ,m_xFactory(_rxFactory)
51 {
52 	OSL_TRACE("MysqlCDriver::MysqlCDriver");
53 	cppDriver = NULL;
54 }
55 /* }}} */
56 
57 
58 /* {{{ MysqlCDriver::disposing() -I- */
59 void MysqlCDriver::disposing()
60 {
61 	OSL_TRACE("MysqlCDriver::disposing");
62 	::osl::MutexGuard aGuard(m_aMutex);
63 
64 	// when driver will be destroied so all our connections have to be destroied as well
65 	for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
66 	{
67 		Reference< XComponent > xComp(i->get(), UNO_QUERY);
68 		if (xComp.is()) {
69 			xComp->dispose();
70 		}
71 	}
72 	m_xConnections.clear();
73 
74 	ODriver_BASE::disposing();
75 }
76 /* }}} */
77 
78 
79 // static ServiceInfo
80 /* {{{ MysqlCDriver::getImplementationName_Static() -I- */
81 OUString MysqlCDriver::getImplementationName_Static()
82 	throw(RuntimeException)
83 {
84 	OSL_TRACE("MysqlCDriver::getImplementationName_Static");
85     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.sdbc.mysqlc.MysqlCDriver" ) );
86 }
87 /* }}} */
88 
89 
90 /* {{{ MysqlCDriver::getSupportedServiceNames_Static() -I- */
91 Sequence< OUString > MysqlCDriver::getSupportedServiceNames_Static()
92 	throw(RuntimeException)
93 {
94 	OSL_TRACE("MysqlCDriver::getSupportedServiceNames_Static");
95 	// which service is supported
96 	// for more information @see com.sun.star.sdbc.Driver
97 	Sequence< OUString > aSNS(1);
98 	aSNS[0] = OUString::createFromAscii("com.sun.star.sdbc.Driver");
99 	return aSNS;
100 }
101 /* }}} */
102 
103 
104 /* {{{ MysqlCDriver::getImplementationName() -I- */
105 OUString SAL_CALL MysqlCDriver::getImplementationName()
106 	throw(RuntimeException)
107 {
108 	OSL_TRACE("MysqlCDriver::getImplementationName");
109 	return getImplementationName_Static();
110 }
111 /* }}} */
112 
113 
114 /* {{{ MysqlCDriver::supportsService() -I- */
115 sal_Bool SAL_CALL MysqlCDriver::supportsService(const OUString& _rServiceName)
116 	throw(RuntimeException)
117 {
118 	OSL_TRACE("MysqlCDriver::supportsService");
119 	Sequence< OUString > aSupported(getSupportedServiceNames());
120 	const OUString* pSupported = aSupported.getConstArray();
121 	const OUString* pEnd = pSupported + aSupported.getLength();
122 	for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported){}
123 
124 	return (pSupported != pEnd);
125 }
126 /* }}} */
127 
128 
129 /* {{{ MysqlCDriver::getSupportedServiceNames() -I- */
130 Sequence< OUString > SAL_CALL MysqlCDriver::getSupportedServiceNames()
131 	throw(RuntimeException)
132 {
133 	OSL_TRACE("MysqlCDriver::getSupportedServiceNames");
134 	return getSupportedServiceNames_Static();
135 }
136 /* }}} */
137 
138 
139 extern "C" { static void SAL_CALL thisModule() {} }
140 
141 void MysqlCDriver::impl_initCppConn_lck_throw()
142 {
143     cppDriver = get_driver_instance();
144     if ( !cppDriver )
145     {
146         throw SQLException(
147             ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Unable to obtain the MySQL_Driver instance from Connector/C++." ) ),
148             *this,
149             ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "08001" ) ),  // "unable to connect"
150             0,
151             Any()
152         );
153     }
154 }
155 
156 /* {{{ MysqlCDriver::connect() -I- */
157 Reference< XConnection > SAL_CALL MysqlCDriver::connect(const OUString& url, const Sequence< PropertyValue >& info)
158 	throw(SQLException, RuntimeException)
159 {
160     ::osl::MutexGuard aGuard( m_aMutex );
161 
162 	OSL_TRACE("MysqlCDriver::connect");
163 	if (!acceptsURL(url)) {
164 		return NULL;
165 	}
166 
167     if ( !cppDriver )
168     {
169         impl_initCppConn_lck_throw();
170         OSL_POSTCOND( cppDriver, "MySQLCDriver::connect: internal error." );
171         if ( !cppDriver )
172             throw RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "MySQLCDriver::connect: internal error." ) ), *this );
173     }
174 
175     Reference< XConnection > xConn;
176 	// create a new connection with the given properties and append it to our vector
177 	try {
178 		OConnection* pCon = new OConnection(*this, cppDriver);
179 		xConn = pCon;
180 
181         pCon->construct(url,info);
182         m_xConnections.push_back(WeakReferenceHelper(*pCon));
183 	}
184     catch (sql::SQLException &e)
185     {
186 		mysqlc_sdbc_driver::translateAndThrow(e, *this, getDefaultEncoding());
187 	}
188     return xConn;
189 }
190 /* }}} */
191 
192 
193 /* {{{ MysqlCDriver::acceptsURL() -I- */
194 sal_Bool SAL_CALL MysqlCDriver::acceptsURL(const OUString& url)
195 		throw(SQLException, RuntimeException)
196 {
197 	OSL_TRACE("MysqlCDriver::acceptsURL");
198 	return (!url.compareTo(OUString::createFromAscii("sdbc:mysqlc:"), sizeof("sdbc:mysqlc:")-1));
199 }
200 /* }}} */
201 
202 
203 /* {{{ MysqlCDriver::getPropertyInfo() -I- */
204 Sequence< DriverPropertyInfo > SAL_CALL MysqlCDriver::getPropertyInfo(const OUString& url, const Sequence< PropertyValue >& /* info */)
205 	throw(SQLException, RuntimeException)
206 {
207 	OSL_TRACE("MysqlCDriver::getPropertyInfo");
208 	if (acceptsURL(url)) {
209 		::std::vector< DriverPropertyInfo > aDriverInfo;
210 
211 		aDriverInfo.push_back(DriverPropertyInfo(
212 				OUString(RTL_CONSTASCII_USTRINGPARAM("Hostname"))
213 				,OUString(RTL_CONSTASCII_USTRINGPARAM("Name of host"))
214 				,sal_True
215 				,OUString::createFromAscii("localhost")
216 				,Sequence< OUString >())
217 			);
218 		aDriverInfo.push_back(DriverPropertyInfo(
219 				OUString(RTL_CONSTASCII_USTRINGPARAM("Port"))
220 				,OUString(RTL_CONSTASCII_USTRINGPARAM("Port"))
221 				,sal_True
222 				,OUString::createFromAscii("3306")
223 				,Sequence< OUString >())
224 			);
225 		return Sequence< DriverPropertyInfo >(&(aDriverInfo[0]),aDriverInfo.size());
226 	}
227 
228 	return Sequence< DriverPropertyInfo >();
229 }
230 /* }}} */
231 
232 
233 /* {{{ MysqlCDriver::getMajorVersion() -I- */
234 sal_Int32 SAL_CALL MysqlCDriver::getMajorVersion()
235 	throw(RuntimeException)
236 {
237 	OSL_TRACE("MysqlCDriver::getMajorVersion");
238 	return MYSQLC_VERSION_MAJOR;
239 }
240 /* }}} */
241 
242 
243 /* {{{ MysqlCDriver::getMinorVersion() -I- */
244 sal_Int32 SAL_CALL MysqlCDriver::getMinorVersion()
245 	throw(RuntimeException)
246 {
247 	OSL_TRACE("MysqlCDriver::getMinorVersion");
248 	return MYSQLC_VERSION_MINOR;
249 }
250 /* }}} */
251 
252 
253 namespace connectivity
254 {
255 namespace mysqlc
256 {
257 
258 Reference< XInterface >  SAL_CALL MysqlCDriver_CreateInstance(const Reference< XMultiServiceFactory >& _rxFactory)
259 	throw(::com::sun::star::uno::Exception)
260 {
261 	return(*(new MysqlCDriver(_rxFactory)));
262 }
263 
264 /* {{{ connectivity::mysqlc::release() -I- */
265 void release(oslInterlockedCount& _refCount,
266 			 ::cppu::OBroadcastHelper& rBHelper,
267 			 Reference< XInterface >& _xInterface,
268 			 ::com::sun::star::lang::XComponent* _pObject)
269 {
270 	if (osl_decrementInterlockedCount(&_refCount) == 0) {
271 		osl_incrementInterlockedCount(&_refCount);
272 
273 		if (!rBHelper.bDisposed && !rBHelper.bInDispose) {
274 			// remember the parent
275 			Reference< XInterface > xParent;
276 			{
277 				::osl::MutexGuard aGuard(rBHelper.rMutex);
278 				xParent = _xInterface;
279 				_xInterface = NULL;
280 			}
281 
282 			// First dispose
283 			_pObject->dispose();
284 
285 			// only the alive ref holds the object
286 			OSL_ASSERT(_refCount == 1);
287 
288 			// release the parent in the destructor
289 			if (xParent.is()) {
290 				::osl::MutexGuard aGuard(rBHelper.rMutex);
291 				_xInterface = xParent;
292 			}
293 		}
294 	} else {
295 		osl_incrementInterlockedCount(&_refCount);
296 	}
297 }
298 /* }}} */
299 
300 
301 
302 /* {{{ connectivity::mysqlc::checkDisposed() -I- */
303 void checkDisposed(sal_Bool _bThrow)
304 	throw (DisposedException)
305 {
306 	if (_bThrow) {
307 		throw DisposedException();
308 	}
309 }
310 /* }}} */
311 
312 } /* mysqlc */
313 } /* connectivity */
314 
315 /*
316  * Local variables:
317  * tab-width: 4
318  * c-basic-offset: 4
319  * End:
320  * vim600: noet sw=4 ts=4 fdm=marker
321  * vim<600: noet sw=4 ts=4
322  */
323