xref: /AOO41X/main/cui/source/options/sdbcdriverenum.cxx (revision 2ee96f1cdb99d49425d866b1ec4c5567f37285e6)
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_cui.hxx"
26 #include "sdbcdriverenum.hxx"
27 #include <comphelper/stl_types.hxx>
28 #include <comphelper/processfactory.hxx>
29 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
30 #include <com/sun/star/container/XEnumerationAccess.hpp>
31 #include <com/sun/star/lang/XServiceInfo.hpp>
32 
33 //........................................................................
34 namespace offapp
35 {
36 //........................................................................
37 
38     using namespace ::com::sun::star::uno;
39     using namespace ::com::sun::star::lang;
40     using namespace ::com::sun::star::container;
41 
42     //====================================================================
43     //= ODriverEnumerationImpl
44     //====================================================================
45     class ODriverEnumerationImpl
46     {
47     protected:
48         ::std::vector< ::rtl::OUString >    m_aImplNames;
49 
50     public:
51         ODriverEnumerationImpl();
52 
getDriverImplNames() const53         const ::std::vector< ::rtl::OUString >& getDriverImplNames() const { return m_aImplNames; }
54     };
55 
56     //--------------------------------------------------------------------
ODriverEnumerationImpl()57     ODriverEnumerationImpl::ODriverEnumerationImpl()
58     {
59         try
60         {
61             Reference< XMultiServiceFactory > xORB = ::comphelper::getProcessServiceFactory();
62             Reference< XInterface > xDM = xORB->createInstance(::rtl::OUString::createFromAscii("com.sun.star.sdbc.DriverManager"));
63             OSL_ENSURE(xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: no access to the SDBC driver manager!");
64 
65             Reference< XEnumerationAccess > xEnumAccess(xDM, UNO_QUERY);
66             OSL_ENSURE(xEnumAccess.is() || !xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: can't enumerate SDBC drivers (missing the interface)!");
67             if (xEnumAccess.is())
68             {
69                 Reference< XEnumeration > xEnumDrivers = xEnumAccess->createEnumeration();
70                 OSL_ENSURE(xEnumDrivers.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: invalid enumeration object!");
71 
72                 Reference< XServiceInfo > xDriverSI;
73                 while (xEnumDrivers->hasMoreElements())
74                 {
75                     xEnumDrivers->nextElement() >>= xDriverSI;
76                     OSL_ENSURE(xDriverSI.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: driver without service info!");
77                     if (xDriverSI.is())
78                         m_aImplNames.push_back(xDriverSI->getImplementationName());
79                 }
80             }
81         }
82         catch(const Exception&)
83         {
84             OSL_ENSURE(sal_False, "ODriverEnumerationImpl::ODriverEnumerationImpl: caught an exception while enumerating the drivers!");
85         }
86     }
87 
88     //====================================================================
89     //= ODriverEnumeration
90     //====================================================================
91     //--------------------------------------------------------------------
ODriverEnumeration()92     ODriverEnumeration::ODriverEnumeration() throw()
93         :m_pImpl(new ODriverEnumerationImpl)
94     {
95     }
96 
97     //--------------------------------------------------------------------
~ODriverEnumeration()98     ODriverEnumeration::~ODriverEnumeration() throw()
99     {
100         delete m_pImpl;
101     }
102 
103     //--------------------------------------------------------------------
begin() const104     ODriverEnumeration::const_iterator ODriverEnumeration::begin() const throw()
105     {
106         return m_pImpl->getDriverImplNames().begin();
107     }
108 
109     //--------------------------------------------------------------------
end() const110     ODriverEnumeration::const_iterator ODriverEnumeration::end() const throw()
111     {
112         return m_pImpl->getDriverImplNames().end();
113     }
114 //........................................................................
115 }   // namespace offapp
116 //........................................................................
117 
118 
119