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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "ZDriverWrapper.hxx"
21 : #include "ZConnectionPool.hxx"
22 : #include <osl/diagnose.h>
23 :
24 : //........................................................................
25 : namespace connectivity
26 : {
27 : //........................................................................
28 :
29 : using namespace ::com::sun::star::uno;
30 : using namespace ::com::sun::star::sdbc;
31 : using namespace ::com::sun::star::beans;
32 :
33 : //====================================================================
34 : //= ODriverWrapper
35 : //====================================================================
36 : //--------------------------------------------------------------------
37 0 : ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool )
38 0 : :m_pConnectionPool(_pPool)
39 : {
40 : OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!");
41 : OSL_ENSURE(m_pConnectionPool, "ODriverWrapper::ODriverWrapper: invalid connection pool!");
42 :
43 0 : if (m_pConnectionPool)
44 0 : m_pConnectionPool->acquire();
45 :
46 0 : osl_atomic_increment( &m_refCount );
47 0 : if (_rxAggregateDriver.is())
48 : {
49 : // transfer the (one and only) real ref to the aggregate to our member
50 0 : m_xDriverAggregate = _rxAggregateDriver;
51 0 : _rxAggregateDriver = NULL;
52 :
53 : // a second "real" reference
54 0 : m_xDriver = Reference< XDriver >(m_xDriverAggregate, UNO_QUERY);
55 : OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!");
56 :
57 : // set ourself as delegator
58 0 : m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) );
59 : }
60 0 : osl_atomic_decrement( &m_refCount );
61 0 : }
62 :
63 : //--------------------------------------------------------------------
64 0 : ODriverWrapper::~ODriverWrapper()
65 : {
66 0 : if (m_xDriverAggregate.is())
67 0 : m_xDriverAggregate->setDelegator(NULL);
68 :
69 0 : if (m_pConnectionPool)
70 0 : m_pConnectionPool->release();
71 0 : m_pConnectionPool = NULL;
72 0 : }
73 :
74 : //--------------------------------------------------------------------
75 0 : Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
76 : {
77 0 : Any aReturn = ODriverWrapper_BASE::queryInterface(_rType);
78 0 : return aReturn.hasValue() ? aReturn : (m_xDriverAggregate.is() ? m_xDriverAggregate->queryAggregation(_rType) : aReturn);
79 : }
80 :
81 : //--------------------------------------------------------------------
82 0 : Reference< XConnection > SAL_CALL ODriverWrapper::connect( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
83 : {
84 0 : Reference< XConnection > xConnection;
85 0 : if (m_pConnectionPool)
86 : // route this through the pool
87 0 : xConnection = m_pConnectionPool->getConnectionWithInfo( url, info );
88 0 : else if (m_xDriver.is())
89 0 : xConnection = m_xDriver->connect( url, info );
90 :
91 0 : return xConnection;
92 : }
93 :
94 : //--------------------------------------------------------------------
95 0 : sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const ::rtl::OUString& url ) throw (SQLException, RuntimeException)
96 : {
97 0 : return m_xDriver.is() && m_xDriver->acceptsURL(url);
98 : }
99 :
100 : //--------------------------------------------------------------------
101 0 : Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const ::rtl::OUString& url, const Sequence< PropertyValue >& info ) throw (SQLException, RuntimeException)
102 : {
103 0 : Sequence< DriverPropertyInfo > aInfo;
104 0 : if (m_xDriver.is())
105 0 : aInfo = m_xDriver->getPropertyInfo(url, info);
106 0 : return aInfo;
107 : }
108 :
109 : //--------------------------------------------------------------------
110 0 : sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion( ) throw (RuntimeException)
111 : {
112 0 : return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0;
113 : }
114 :
115 : //--------------------------------------------------------------------
116 0 : sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion( ) throw (RuntimeException)
117 : {
118 0 : return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0;
119 : }
120 :
121 : //........................................................................
122 : } // namespace connectivity
123 : //........................................................................
124 :
125 :
126 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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