Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/connectivity/source/cpool/ZDriverWrapper.cxx b/connectivity/source/cpool/ZDriverWrapper.cxx
new file mode 100644
index 000000000..811f103bc
--- /dev/null
+++ b/connectivity/source/cpool/ZDriverWrapper.cxx
@@ -0,0 +1,114 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ZDriverWrapper.hxx"
+#include "ZConnectionPool.hxx"
+#include <osl/diagnose.h>
+
+
+namespace connectivity
+{
+
+
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::sdbc;
+    using namespace ::com::sun::star::beans;
+
+    ODriverWrapper::ODriverWrapper( Reference< XAggregation >& _rxAggregateDriver, OConnectionPool* _pPool )
+        :m_pConnectionPool(_pPool)
+    {
+        OSL_ENSURE(_rxAggregateDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate!");
+        OSL_ENSURE(m_pConnectionPool.is(), "ODriverWrapper::ODriverWrapper: invalid connection pool!");
+
+        osl_atomic_increment( &m_refCount );
+        if (_rxAggregateDriver.is())
+        {
+            // transfer the (one and only) real ref to the aggregate to our member
+            m_xDriverAggregate = _rxAggregateDriver;
+            _rxAggregateDriver = nullptr;
+
+            // a second "real" reference
+            m_xDriver.set(m_xDriverAggregate, UNO_QUERY);
+            OSL_ENSURE(m_xDriver.is(), "ODriverWrapper::ODriverWrapper: invalid aggregate (no XDriver)!");
+
+            // set ourself as delegator
+            m_xDriverAggregate->setDelegator( static_cast< XWeak* >( this ) );
+        }
+        osl_atomic_decrement( &m_refCount );
+    }
+
+
+    ODriverWrapper::~ODriverWrapper()
+    {
+        if (m_xDriverAggregate.is())
+            m_xDriverAggregate->setDelegator(nullptr);
+    }
+
+
+    Any SAL_CALL ODriverWrapper::queryInterface( const Type& _rType )
+    {
+        Any aReturn = ODriverWrapper_BASE::queryInterface(_rType);
+        return aReturn.hasValue() ? aReturn : (m_xDriverAggregate.is() ? m_xDriverAggregate->queryAggregation(_rType) : aReturn);
+    }
+
+
+    Reference< XConnection > SAL_CALL ODriverWrapper::connect( const OUString& url, const Sequence< PropertyValue >& info )
+    {
+        Reference< XConnection > xConnection;
+        if (m_pConnectionPool.is())
+            // route this through the pool
+            xConnection = m_pConnectionPool->getConnectionWithInfo( url, info );
+        else if (m_xDriver.is())
+            xConnection = m_xDriver->connect( url, info );
+
+        return xConnection;
+    }
+
+
+    sal_Bool SAL_CALL ODriverWrapper::acceptsURL( const OUString& url )
+    {
+        return m_xDriver.is() && m_xDriver->acceptsURL(url);
+    }
+
+
+    Sequence< DriverPropertyInfo > SAL_CALL ODriverWrapper::getPropertyInfo( const OUString& url, const Sequence< PropertyValue >& info )
+    {
+        Sequence< DriverPropertyInfo > aInfo;
+        if (m_xDriver.is())
+            aInfo = m_xDriver->getPropertyInfo(url, info);
+        return aInfo;
+    }
+
+
+    sal_Int32 SAL_CALL ODriverWrapper::getMajorVersion(  )
+    {
+        return m_xDriver.is() ? m_xDriver->getMajorVersion() : 0;
+    }
+
+
+    sal_Int32 SAL_CALL ODriverWrapper::getMinorVersion(  )
+    {
+        return m_xDriver.is() ? m_xDriver->getMinorVersion() : 0;
+    }
+
+
+}   // namespace connectivity
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */