407 lines
13 KiB
C++
407 lines
13 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: pq_driver.cxx,v $
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*
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* $Revision: 1.1.2.2 $
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*
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* last change: $Author: jbu $ $Date: 2004/05/09 19:47:13 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Joerg Budischewski
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): Joerg Budischewski
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*
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*
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************************************************************************/
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#include <stdio.h>
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#include <cppuhelper/factory.hxx>
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#include <cppuhelper/compbase1.hxx>
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#include <cppuhelper/compbase2.hxx>
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#include <cppuhelper/implementationentry.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include "pq_driver.hxx"
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using rtl::OUString;
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using rtl::OUStringToOString;
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using osl::MutexGuard;
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using cppu::WeakComponentImplHelper2;
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using com::sun::star::lang::XSingleComponentFactory;
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using com::sun::star::lang::XServiceInfo;
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using com::sun::star::lang::XComponent;
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using com::sun::star::uno::RuntimeException;
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using com::sun::star::uno::Exception;
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using com::sun::star::uno::Sequence;
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using com::sun::star::uno::Reference;
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using com::sun::star::uno::XInterface;
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using com::sun::star::uno::UNO_QUERY;
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using com::sun::star::uno::XComponentContext;
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using com::sun::star::uno::Any;
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using com::sun::star::beans::PropertyValue;
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using com::sun::star::beans::XPropertySet;
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using com::sun::star::sdbc::XConnection;
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using com::sun::star::sdbc::SQLException;
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using com::sun::star::sdbc::DriverPropertyInfo;
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using com::sun::star::sdbcx::XTablesSupplier;
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namespace pq_sdbc_driver
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{
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#define ASCII_STR(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )
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OUString DriverGetImplementationName()
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{
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static OUString *p;
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if (! p )
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{
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MutexGuard guard( osl::Mutex::getGlobalMutex() );
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static OUString instance(
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RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.connectivity.pq.Driver" ) );
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p = &instance;
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}
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return *p;
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}
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Sequence< OUString > DriverGetSupportedServiceNames()
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{
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static Sequence< OUString > *p;
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if( ! p )
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{
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MutexGuard guard( osl::Mutex::getGlobalMutex() );
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OUString tmp( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Driver" ) );
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static Sequence< OUString > instance( &tmp,1 );
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p = &instance;
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}
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return *p;
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}
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Reference< XConnection > Driver::connect(
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const OUString& url,const Sequence< PropertyValue >& info )
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throw (SQLException, RuntimeException)
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{
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if( ! acceptsURL( url ) ) // XDriver spec tells me to do so ...
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return Reference< XConnection > ();
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Sequence< Any > seq ( 2 );
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seq[0] <<= url;
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seq[1] <<= info;
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return Reference< XConnection> (
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m_smgr->createInstanceWithArgumentsAndContext(
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OUString(RTL_CONSTASCII_USTRINGPARAM("org.openoffice.comp.connectivity.pq.Connection" ) ),
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seq, m_ctx ),
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UNO_QUERY );
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}
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sal_Bool Driver::acceptsURL( const ::rtl::OUString& url )
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throw (SQLException, RuntimeException)
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{
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return url.compareToAscii( RTL_CONSTASCII_STRINGPARAM( "sdbc:postgresql:" ) ) == 0;
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}
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Sequence< DriverPropertyInfo > Driver::getPropertyInfo(
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const OUString& url,const Sequence< PropertyValue >& info )
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throw (SQLException, RuntimeException)
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{
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return Sequence< DriverPropertyInfo > ();
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}
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sal_Int32 Driver::getMajorVersion( ) throw (RuntimeException)
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{
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return PQ_SDBC_MAJOR;
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}
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sal_Int32 Driver::getMinorVersion( ) throw (RuntimeException)
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{
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return PQ_SDBC_MINOR;
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}
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// XServiceInfo
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OUString SAL_CALL Driver::getImplementationName()
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throw(::com::sun::star::uno::RuntimeException)
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{
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return DriverGetImplementationName();
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}
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sal_Bool Driver::supportsService(const OUString& ServiceName)
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throw(::com::sun::star::uno::RuntimeException)
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{
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Sequence< OUString > serviceNames = DriverGetSupportedServiceNames();
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for( int i = 0 ; i < serviceNames.getLength() ; i ++ )
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if( serviceNames[i] == ServiceName )
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return sal_True;
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return sal_False;
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}
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Sequence< OUString > Driver::getSupportedServiceNames(void)
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throw(::com::sun::star::uno::RuntimeException)
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{
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return DriverGetSupportedServiceNames();
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}
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// XComponent
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void Driver::disposing()
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{
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}
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Reference< XTablesSupplier > Driver::getDataDefinitionByConnection(
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const Reference< XConnection >& connection )
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throw (SQLException, RuntimeException)
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{
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return Reference< XTablesSupplier >( connection , UNO_QUERY );
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}
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Reference< XTablesSupplier > Driver::getDataDefinitionByURL(
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const ::rtl::OUString& url, const Sequence< PropertyValue >& info )
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throw (SQLException, RuntimeException)
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{
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return Reference< XTablesSupplier > ( connect( url, info ), UNO_QUERY );
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}
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Reference< XInterface > DriverCreateInstance( const Reference < XComponentContext > & ctx )
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{
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Reference< XInterface > ret = * new Driver( ctx );
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return ret;
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}
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class OOneInstanceComponentFactory :
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public MutexHolder,
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public WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >
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{
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public:
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OOneInstanceComponentFactory(
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const OUString & rImplementationName_,
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cppu::ComponentFactoryFunc fptr,
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const Sequence< OUString > & serviceNames,
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const Reference< XComponentContext > & defaultContext) :
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WeakComponentImplHelper2< XSingleComponentFactory, XServiceInfo >( this->m_mutex ),
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m_implName( rImplementationName_ ),
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m_create( fptr ),
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m_serviceNames( serviceNames ),
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m_defaultContext( defaultContext )
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{
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}
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// XSingleComponentFactory
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virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
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Sequence< Any > const & rArguments,
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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// XServiceInfo
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OUString SAL_CALL getImplementationName()
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throw(::com::sun::star::uno::RuntimeException)
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{
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return m_implName;
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}
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sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
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throw(::com::sun::star::uno::RuntimeException)
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{
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for( int i = 0 ; i < m_serviceNames.getLength() ; i ++ )
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if( m_serviceNames[i] == ServiceName )
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return sal_True;
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return sal_False;
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}
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Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
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throw(::com::sun::star::uno::RuntimeException)
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{
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return m_serviceNames;
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}
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// XComponent
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virtual void SAL_CALL disposing();
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private:
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cppu::ComponentFactoryFunc m_create;
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Sequence< OUString > m_serviceNames;
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OUString m_implName;
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Reference< XInterface > m_theInstance;
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Reference< XComponentContext > m_defaultContext;
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};
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Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithArgumentsAndContext(
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Sequence< Any > const &rArguments, const Reference< XComponentContext > & ctx )
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throw( RuntimeException, Exception )
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{
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return createInstanceWithContext( ctx );
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}
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Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithContext(
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const Reference< XComponentContext > & ctx )
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throw( RuntimeException, Exception )
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{
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if( ! m_theInstance.is() )
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{
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// work around the problem in sdbc
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Reference< XComponentContext > useCtx = ctx;
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if( ! useCtx.is() )
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useCtx = m_defaultContext;
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Reference< XInterface > theInstance = m_create( useCtx );
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MutexGuard guard( osl::Mutex::getGlobalMutex() );
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if( ! m_theInstance.is () )
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{
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m_theInstance = theInstance;
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}
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}
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return m_theInstance;
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}
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void OOneInstanceComponentFactory::disposing()
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{
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Reference< XComponent > rComp;
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{
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MutexGuard guard( osl::Mutex::getGlobalMutex() );
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rComp = Reference< XComponent >( m_theInstance, UNO_QUERY );
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m_theInstance.clear();
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}
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if( rComp.is() )
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rComp->dispose();
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}
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// Reference< XSingleComponentFactory > createOneInstanceComponentFactory(
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// cppu::ComponentFactoryFunc fptr,
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// ::rtl::OUString const & rImplementationName,
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// ::com::sun::star::uno::Sequence< ::rtl::OUString > const & rServiceNames,
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// rtl_ModuleCount * pModCount = 0 )
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// SAL_THROW( () )
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// {
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// return new OOneInstanceComponentFactory( rImplementationName, fptr , rServiceNames);
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// }
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}
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static struct cppu::ImplementationEntry g_entries[] =
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{
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{
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pq_sdbc_driver::DriverCreateInstance, pq_sdbc_driver::DriverGetImplementationName,
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pq_sdbc_driver::DriverGetSupportedServiceNames, 0,
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0 , 0
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},
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{ 0, 0, 0, 0, 0, 0 }
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};
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extern "C"
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{
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//==================================================================================================
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void SAL_CALL component_getImplementationEnvironment(
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const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
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{
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*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
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}
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//==================================================================================================
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sal_Bool SAL_CALL component_writeInfo(
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void * pServiceManager, void * pRegistryKey )
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{
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return cppu::component_writeInfoHelper( pServiceManager, pRegistryKey, g_entries );
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}
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//==================================================================================================
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void * SAL_CALL component_getFactory(
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const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
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{
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// need to extract the defaultcontext, because the way, sdbc
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// bypasses the servicemanager, does not allow to use the
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// XSingleComponentFactory interface ...
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void * pRet = 0;
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Reference< XSingleComponentFactory > xFactory;
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Reference< XInterface > xSmgr( (XInterface * ) pServiceManager );
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for( sal_Int32 i = 0 ; g_entries[i].create ; i ++ )
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{
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OUString implName = g_entries[i].getImplementationName();
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if( 0 == implName.compareToAscii( pImplName ) )
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{
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Reference< XComponentContext > defaultContext;
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Reference< XPropertySet > propSet( xSmgr, UNO_QUERY );
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if( propSet.is() )
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{
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try
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{
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||
|
|
propSet->getPropertyValue( ASCII_STR( "DefaultContext" ) ) >>= defaultContext;
|
||
|
|
}
|
||
|
|
catch( com::sun::star::uno::Exception &e )
|
||
|
|
{
|
||
|
|
// if there is no default context, ignore it
|
||
|
|
}
|
||
|
|
}
|
||
|
|
xFactory = new pq_sdbc_driver::OOneInstanceComponentFactory(
|
||
|
|
implName,
|
||
|
|
g_entries[i].create,
|
||
|
|
g_entries[i].getSupportedServiceNames(),
|
||
|
|
defaultContext );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if( xFactory.is() )
|
||
|
|
{
|
||
|
|
xFactory->acquire();
|
||
|
|
pRet = xFactory.get();
|
||
|
|
}
|
||
|
|
return pRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|