xref: /AOO41X/main/connectivity/source/drivers/odbc/oservices.cxx (revision 9b5730f6ddef7eb82608ca4d31dc0d7678e652cf)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include "ORealDriver.hxx"
27 #include "odbc/ODriver.hxx"
28 #include <cppuhelper/factory.hxx>
29 
30 using namespace connectivity::odbc;
31 using ::rtl::OUString;
32 using ::com::sun::star::uno::Reference;
33 using ::com::sun::star::uno::Sequence;
34 using ::com::sun::star::lang::XSingleServiceFactory;
35 using ::com::sun::star::lang::XMultiServiceFactory;
36 
37 typedef Reference< XSingleServiceFactory > (SAL_CALL *createFactoryFunc)
38         (
39             const Reference< XMultiServiceFactory > & rServiceManager,
40             const OUString & rComponentName,
41             ::cppu::ComponentInstantiation pCreateFunction,
42             const Sequence< OUString > & rServiceNames,
43             rtl_ModuleCount* _pTemp
44         );
45 
46 //---------------------------------------------------------------------------------------
47 struct ProviderRequest
48 {
49     Reference< XSingleServiceFactory > xRet;
50     Reference< XMultiServiceFactory > const xServiceManager;
51     OUString const sImplementationName;
52 
ProviderRequestProviderRequest53     ProviderRequest(
54         void* pServiceManager,
55         sal_Char const* pImplementationName
56     )
57     : xServiceManager(reinterpret_cast<XMultiServiceFactory*>(pServiceManager))
58     , sImplementationName(OUString::createFromAscii(pImplementationName))
59     {
60     }
61 
62     inline
CREATE_PROVIDERProviderRequest63     sal_Bool CREATE_PROVIDER(
64                 const OUString& Implname,
65                 const Sequence< OUString > & Services,
66                 ::cppu::ComponentInstantiation Factory,
67                 createFactoryFunc creator
68             )
69     {
70         if (!xRet.is() && (Implname == sImplementationName))
71         try
72         {
73             xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
74         }
75         catch(...)
76         {
77         }
78         return xRet.is();
79     }
80 
getProviderProviderRequest81     void* getProvider() const { return xRet.get(); }
82 };
83 
84 //---------------------------------------------------------------------------------------
85 
86 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL
component_getImplementationEnvironment(const sal_Char ** ppEnvTypeName,uno_Environment **)87 component_getImplementationEnvironment(
88                 const sal_Char  **ppEnvTypeName,
89                 uno_Environment ** /*ppEnv*/
90             )
91 {
92     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
93 }
94 
95 //---------------------------------------------------------------------------------------
component_getFactory(const sal_Char * pImplementationName,void * pServiceManager,void *)96 extern "C" SAL_DLLPUBLIC_EXPORT void* SAL_CALL component_getFactory(
97                     const sal_Char* pImplementationName,
98                     void* pServiceManager,
99                     void* /*pRegistryKey*/)
100 {
101     void* pRet = 0;
102     if (pServiceManager)
103     {
104         ProviderRequest aReq(pServiceManager,pImplementationName);
105 
106         aReq.CREATE_PROVIDER(
107             ODBCDriver::getImplementationName_Static(),
108             ODBCDriver::getSupportedServiceNames_Static(),
109             ODBCDriver_CreateInstance, ::cppu::createSingleFactory)
110         ;
111 
112         if(aReq.xRet.is())
113             aReq.xRet->acquire();
114 
115         pRet = aReq.getProvider();
116     }
117 
118     return pRet;
119 };
120 
121 
122