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/* -*- 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 "Connection.hxx"
#include "Driver.hxx"
#include "connectivity/dbexception.hxx"
#include "resource/common_res.hrc"
#include "resource/hsqldb_res.hrc"
#include "resource/sharedresources.hxx"
#include <comphelper/processfactory.hxx>
#include <osl/process.h>
#include <osl/file.hxx>
using namespace com::sun::star;
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 com::sun::star::sdbcx;
using namespace ::osl;
using namespace connectivity::firebird;
namespace connectivity
{
namespace firebird
{
Reference< XInterface > SAL_CALL FirebirdDriver_CreateInstance(
const Reference< XMultiServiceFactory >& _rxFactory) throw( Exception )
{
SAL_INFO("connectivity.firebird", "FirebirdDriver_CreateInstance()" );
(void) _rxFactory;
return *(new FirebirdDriver());
}
}
}
// Static const member variables
const OUString FirebirdDriver::our_sFirebirdTmpVar("FIREBIRD_TMP");
const OUString FirebirdDriver::our_sFirebirdLockVar("FIREBIRD_LOCK");
FirebirdDriver::FirebirdDriver()
: ODriver_BASE(m_aMutex)
{
OUString sTmpDir;
::osl::FileBase::getTempDirURL(sTmpDir);
// Overrides firebird's default of /tmp or c:\temp
osl_setEnvironment(our_sFirebirdTmpVar.pData, sTmpDir.pData);
// Overrides firebird's default of /tmp/firebird or c:\temp\firebird
sTmpDir += "/firebird";
osl_setEnvironment(our_sFirebirdLockVar.pData, sTmpDir.pData);
}
void FirebirdDriver::disposing()
{
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();
osl_clearEnvironment(our_sFirebirdTmpVar.pData);
osl_clearEnvironment(our_sFirebirdLockVar.pData);
ODriver_BASE::disposing();
}
//----- static ServiceInfo ---------------------------------------------------
rtl::OUString FirebirdDriver::getImplementationName_Static() throw(RuntimeException)
{
return rtl::OUString("com.sun.star.comp.sdbc.firebird.Driver");
}
Sequence< OUString > FirebirdDriver::getSupportedServiceNames_Static() throw (RuntimeException)
{
// TODO: add com.sun.star.sdbcx.Driver once all sdbc functionality is implemented
Sequence< OUString > aSNS( 2 );
aSNS[0] = OUString("com.sun.star.sdbc.Driver");
aSNS[0] = OUString("com.sun.star.sdbcx.Driver");
return aSNS;
}
OUString SAL_CALL FirebirdDriver::getImplementationName() throw(RuntimeException)
{
return getImplementationName_Static();
}
sal_Bool SAL_CALL FirebirdDriver::supportsService(const OUString& _rServiceName)
throw(RuntimeException)
{
Sequence< OUString > aSupported(getSupportedServiceNames());
const OUString* pSupported = aSupported.getConstArray();
const OUString* pEnd = pSupported + aSupported.getLength();
for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
;
return pSupported != pEnd;
}
Sequence< OUString > SAL_CALL FirebirdDriver::getSupportedServiceNames()
throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
// ---- XDriver -------------------------------------------------------------
Reference< XConnection > SAL_CALL FirebirdDriver::connect(
const OUString& url, const Sequence< PropertyValue >& info )
throw(SQLException, RuntimeException)
{
Reference< XConnection > xConnection;
SAL_INFO("connectivity.firebird", "connect(), URL: " << url );
MutexGuard aGuard( m_aMutex );
if (ODriver_BASE::rBHelper.bDisposed)
throw DisposedException();
if ( ! acceptsURL(url) )
return NULL; // TODO: throw Exception?
// 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 FirebirdDriver::acceptsURL( const OUString& url )
throw(SQLException, RuntimeException)
{
return url.equals("sdbc:embedded:firebird") || url.startsWith("sdbc:firebird:");
}
Sequence< DriverPropertyInfo > SAL_CALL FirebirdDriver::getPropertyInfo(
const OUString& url, const Sequence< PropertyValue >& info )
throw(SQLException, RuntimeException)
{
(void) info;
if ( ! acceptsURL(url) )
{
::connectivity::SharedResources aResources;
const OUString sMessage = aResources.getResourceString(STR_URI_SYNTAX_ERROR);
::dbtools::throwGenericSQLException(sMessage ,*this);
}
return Sequence< DriverPropertyInfo >();
}
sal_Int32 SAL_CALL FirebirdDriver::getMajorVersion( ) throw(RuntimeException)
{
// The major and minor version are sdbc driver specific. Must begin with 1.0
// as per http://api.libreoffice.org/docs/common/ref/com/sun/star/sdbc/XDriver.html
return 1;
}
sal_Int32 SAL_CALL FirebirdDriver::getMinorVersion( ) throw(RuntimeException)
{
return 0;
}
//----- XDataDefinitionSupplier
uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByConnection(
const uno::Reference< XConnection >& rConnection)
throw(SQLException, RuntimeException)
{
OConnection* pConnection = static_cast< OConnection* >(rConnection.get());
return uno::Reference< XTablesSupplier >(pConnection->createCatalog(), UNO_QUERY);
}
uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByURL(
const OUString& rURL,
const uno::Sequence< PropertyValue >& rInfo)
throw(SQLException, RuntimeException)
{
uno::Reference< XConnection > xConnection = connect(rURL, rInfo);
return getDataDefinitionByConnection(xConnection);
}
namespace connectivity
{
namespace firebird
{
void release(oslInterlockedCount& _refCount, ::cppu::OBroadcastHelper& rBHelper,
Reference< XInterface >& _xInterface, XComponent* _pObject)
{
if (osl_atomic_decrement( &_refCount ) == 0)
{
osl_atomic_increment( &_refCount );
if (!rBHelper.bDisposed && !rBHelper.bInDispose)
{
// remember the parent
Reference< XInterface > xParent;
{
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())
{
MutexGuard aGuard( rBHelper.rMutex );
_xInterface = xParent;
}
}
}
else
osl_atomic_increment( &_refCount );
}
void checkDisposed(sal_Bool _bThrow) throw ( DisposedException )
{
if (_bThrow)
throw DisposedException();
}
}
} // namespace connectivity
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