summaryrefslogtreecommitdiff
path: root/odk/examples/DevelopersGuide/Database/DriverSkeleton/SDriver.cxx
blob: 39fd5ce42f32ab0bdc183e5b071f1d215cc5c677 (plain)
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
/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  the BSD license.
 *
 *  Copyright 2000, 2010 Oracle and/or its affiliates.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *************************************************************************/

#include "SDriver.hxx"
#include "SConnection.hxx"

using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace connectivity::skeleton;

namespace connectivity
{
    namespace skeleton
    {
        //------------------------------------------------------------------
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >  SAL_CALL SkeletonDriver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception )
        {
            return *(new SkeletonDriver());
        }
    }
}
// --------------------------------------------------------------------------------
SkeletonDriver::SkeletonDriver()
    : ODriver_BASE(m_aMutex)
{
}
// --------------------------------------------------------------------------------
void SkeletonDriver::disposing()
{
    ::osl::MutexGuard aGuard(m_aMutex);

    // when driver will be destroied so all our connections have to be destroied as well
    for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
    {
        Reference< XComponent > xComp(i->get(), UNO_QUERY);
        if (xComp.is())
            xComp->dispose();
    }
    m_xConnections.clear();

    ODriver_BASE::disposing();
}

// static ServiceInfo
//------------------------------------------------------------------------------
rtl::OUString SkeletonDriver::getImplementationName_Static(  ) throw(RuntimeException)
{
    return rtl::OUString::createFromAscii("com.sun.star.comp.sdbc.SkeletonDriver");
        // this name is referenced in the configuration and in the skeleton.xml
        // Please take care when changing it.
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > SkeletonDriver::getSupportedServiceNames_Static(  ) throw (RuntimeException)
{
    // which service is supported
    // for more information @see com.sun.star.sdbc.Driver
    Sequence< ::rtl::OUString > aSNS( 1 );
    aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver");
    return aSNS;
}

//------------------------------------------------------------------
::rtl::OUString SAL_CALL SkeletonDriver::getImplementationName(  ) throw(RuntimeException)
{
    return getImplementationName_Static();
}

//------------------------------------------------------------------
sal_Bool SAL_CALL SkeletonDriver::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
    Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
    const ::rtl::OUString* pSupported = aSupported.getConstArray();
    const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
    for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
        ;

    return pSupported != pEnd;
}

//------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL SkeletonDriver::getSupportedServiceNames(  ) throw(RuntimeException)
{
    return getSupportedServiceNames_Static();
}

// --------------------------------------------------------------------------------
Reference< XConnection > SAL_CALL SkeletonDriver::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
    // create a new connection with the given properties and append it to our vector
    OConnection* pCon = new OConnection(this);
    Reference< XConnection > xCon = pCon;   // important here because otherwise the connection could be deleted inside (refcount goes -> 0)
    pCon->construct(url,info);              // late constructor call which can throw exception and allows a correct dtor call when so
    m_xConnections.push_back(WeakReferenceHelper(*pCon));

    return xCon;
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL SkeletonDriver::acceptsURL( const ::rtl::OUString& url )
        throw(SQLException, RuntimeException)
{
    // here we have to look if we support this url format
    // change the URL format to your needs, but please aware that the first on who accepts the URl wins.
    return (!url.compareTo(::rtl::OUString::createFromAscii("sdbc:skeleton:"),14));
}
// --------------------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL SkeletonDriver::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
    // if you have somthing special to say, return it here :-)
    return Sequence< DriverPropertyInfo >();
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL SkeletonDriver::getMajorVersion(  ) throw(RuntimeException)
{
    return 0; // depends on you
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL SkeletonDriver::getMinorVersion(  ) throw(RuntimeException)
{
    return 1; // depends on you
}
// --------------------------------------------------------------------------------

//.........................................................................
namespace connectivity
{
    namespace skeleton
    {
//.........................................................................

void release(oslInterlockedCount& _refCount,
             ::cppu::OBroadcastHelper& rBHelper,
             ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _xInterface,
             ::com::sun::star::lang::XComponent* _pObject)
{
    if (osl_decrementInterlockedCount( &_refCount ) == 0)
    {
        osl_incrementInterlockedCount( &_refCount );

        if (!rBHelper.bDisposed && !rBHelper.bInDispose)
        {
            // remember the parent
            ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xParent;
            {
                ::osl::MutexGuard aGuard( rBHelper.rMutex );
                xParent = _xInterface;
                _xInterface = NULL;
            }

            // First dispose
            _pObject->dispose();

            // only the alive ref holds the object
            OSL_ASSERT( _refCount == 1 );

            // release the parent in the ~
            if (xParent.is())
            {
                ::osl::MutexGuard aGuard( rBHelper.rMutex );
                _xInterface = xParent;
            }
        }
    }
    else
        osl_incrementInterlockedCount( &_refCount );
}

void checkDisposed(sal_Bool _bThrow) throw ( DisposedException )
{
    if (_bThrow)
        throw DisposedException();

}
//.........................................................................
    }
}
//.........................................................................