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office-gobmx/dbaccess/source/ui/browser/dbloader.cxx
Jens-Heiner Rechtien e4647b2f1f INTEGRATION: CWS dba32 (1.21.20); FILE MERGED 
2005/04/05 13:03:35 fs 1.21.20.1: #i46699# don't assume existing model when leaning up after an error while loading
2005-04-11 09:04:46 +00:00

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/*************************************************************************
*
* $RCSfile: dbloader.cxx,v $
*
* $Revision: 1.22 $
*
* last change: $Author: hr $ $Date: 2005-04-11 10:04:46 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an AS IS basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
//#ifndef _SFXFRAME_HXX
//#include <sfx2/frame.hxx>
//#endif
#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
#include <toolkit/helper/vclunohelper.hxx>
#endif
#ifndef _URLOBJ_HXX //autogen
#include <tools/urlobj.hxx>
#endif
#ifndef _TOOLKIT_AWT_VCLXWINDOW_HXX_
#include <toolkit/awt/vclxwindow.hxx>
#endif
#ifndef _COM_SUN_STAR_FRAME_XCONTROLLER_HPP_
#include <com/sun/star/frame/XController.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XFRAME_HPP_
#include <com/sun/star/frame/XFrame.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XFRAMELOADER_HPP_
#include <com/sun/star/frame/XFrameLoader.hpp>
#endif
#ifndef _COM_SUN_STAR_FRAME_XLOADEVENTLISTENER_HPP_
#include <com/sun/star/frame/XLoadEventListener.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XSET_HPP_
#include <com/sun/star/container/XSet.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
#include <com/sun/star/container/XNameAccess.hpp>
#endif
#ifndef _COM_SUN_STAR_REGISTRY_XREGISTRYKEY_HPP_
#include <com/sun/star/registry/XRegistryKey.hpp>
#endif
#ifndef _CPPUHELPER_IMPLBASE2_HXX_
#include <cppuhelper/implbase2.hxx>
#endif
#ifndef _DBU_REGHELPER_HXX_
#include "dbu_reghelper.hxx"
#endif
#ifndef _COM_SUN_STAR_LANG_XINITIALIZATION_HPP_
#include <com/sun/star/lang/XInitialization.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
#include <com/sun/star/container/XChild.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XDATASOURCE_HPP_
#include <com/sun/star/sdbc/XDataSource.hpp>
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef DBAUI_TOOLS_HXX
#include "UITools.hxx"
#endif
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;
using ::com::sun::star::sdbc::XDataSource;
using namespace dbaui;
class DBContentLoader : public ::cppu::WeakImplHelper2< XFrameLoader, XServiceInfo>
{
private:
::rtl::OUString m_aURL;
Sequence< PropertyValue> m_aArgs;
Reference< XLoadEventListener > m_xListener;
Reference< XFrame > m_xFrame;
Reference< XMultiServiceFactory > m_xServiceFactory;
public:
DBContentLoader(const Reference< XMultiServiceFactory >&);
~DBContentLoader();
// XServiceInfo
::rtl::OUString SAL_CALL getImplementationName() throw( );
sal_Bool SAL_CALL supportsService(const ::rtl::OUString& ServiceName) throw( );
Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(void) throw( );
// static methods
static ::rtl::OUString getImplementationName_Static() throw( )
{
return ::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.DBContentLoader");
}
static Sequence< ::rtl::OUString> getSupportedServiceNames_Static(void) throw( );
static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
SAL_CALL Create(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >&);
// XLoader
virtual void SAL_CALL load( const Reference< XFrame > & _rFrame, const ::rtl::OUString& _rURL,
const Sequence< PropertyValue >& _rArgs,
const Reference< XLoadEventListener > & _rListener) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL cancel(void) throw();
};
DBContentLoader::DBContentLoader(const Reference< XMultiServiceFactory >& _rxFactory)
:m_xServiceFactory(_rxFactory)
{
}
// -------------------------------------------------------------------------
DBContentLoader::~DBContentLoader()
{
}
// -------------------------------------------------------------------------
// -------------------------------------------------------------------------
extern "C" void SAL_CALL createRegistryInfo_DBContentLoader()
{
static ::dbaui::OMultiInstanceAutoRegistration< DBContentLoader > aAutoRegistration;
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL DBContentLoader::Create( const Reference< XMultiServiceFactory > & rSMgr )
{
return *(new DBContentLoader(rSMgr));
}
// -------------------------------------------------------------------------
// XServiceInfo
::rtl::OUString SAL_CALL DBContentLoader::getImplementationName() throw( )
{
return getImplementationName_Static();
}
// -------------------------------------------------------------------------
// XServiceInfo
sal_Bool SAL_CALL DBContentLoader::supportsService(const ::rtl::OUString& ServiceName) throw( )
{
Sequence< ::rtl::OUString > aSNL = getSupportedServiceNames();
const ::rtl::OUString * pBegin = aSNL.getConstArray();
const ::rtl::OUString * pEnd = pBegin + aSNL.getLength();
for( ; pBegin != pEnd; ++pBegin)
if( *pBegin == ServiceName )
return sal_True;
return sal_False;
}
// -------------------------------------------------------------------------
// XServiceInfo
Sequence< ::rtl::OUString > SAL_CALL DBContentLoader::getSupportedServiceNames(void) throw( )
{
return getSupportedServiceNames_Static();
}
// -------------------------------------------------------------------------
// ORegistryServiceManager_Static
Sequence< ::rtl::OUString > DBContentLoader::getSupportedServiceNames_Static(void) throw( )
{
Sequence< ::rtl::OUString > aSNS( 2 );
aSNS.getArray()[0] = ::rtl::OUString::createFromAscii("com.sun.star.frame.FrameLoader");
aSNS.getArray()[1] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.ContentLoader");
return aSNS;
}
// -------------------------------------------------------------------------
extern "C" void SAL_CALL writeDBLoaderInfo(void* pRegistryKey)
{
Reference< XRegistryKey> xKey(reinterpret_cast< XRegistryKey*>(pRegistryKey));
// register content loader for dispatch
::rtl::OUString aImpl = ::rtl::OUString::createFromAscii("/");
aImpl += DBContentLoader::getImplementationName_Static();
::rtl::OUString aImpltwo = aImpl;
aImpltwo += ::rtl::OUString::createFromAscii("/UNO/Loader");
Reference< XRegistryKey> xNewKey = xKey->createKey( aImpltwo );
aImpltwo = aImpl;
aImpltwo += ::rtl::OUString::createFromAscii("/Loader");
Reference< XRegistryKey > xLoaderKey = xKey->createKey( aImpltwo );
xNewKey = xLoaderKey->createKey( ::rtl::OUString::createFromAscii("Pattern") );
xNewKey->setAsciiValue( ::rtl::OUString::createFromAscii(".component:DB*") );
}
// -----------------------------------------------------------------------
void SAL_CALL DBContentLoader::load(const Reference< XFrame > & rFrame, const ::rtl::OUString& rURL,
const Sequence< PropertyValue >& rArgs,
const Reference< XLoadEventListener > & rListener) throw(::com::sun::star::uno::RuntimeException)
{
m_xFrame = rFrame;
m_xListener = rListener;
m_aURL = rURL;
m_aArgs = rArgs;
INetURLObject aParser(rURL);
// ich benutze nicht maURL, sondern rURL, denn zwischen dem Constructor und diesem Load hier kann sich die ::com::sun::star::util::URL des Objektes
// schon geaendert haben (zum Beispiel durch Umbenennen)
Reference< XController > xController;
sal_Bool bSuccess = sal_True;
sal_Bool bAttachModel = sal_False;
if(aParser.GetMainURL(INetURLObject::DECODE_TO_IURI) == URL_COMPONENT_FORMGRIDVIEW)
xController.set(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OFormGridView")),UNO_QUERY);
else if(aParser.GetMainURL(INetURLObject::DECODE_TO_IURI) == URL_COMPONENT_DATASOURCEBROWSER )// construct the control
xController.set(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.ODatasourceBrowser")),UNO_QUERY);
else if ( bAttachModel = (aParser.GetMainURL(INetURLObject::DECODE_TO_IURI) == URL_COMPONENT_QUERYDESIGN) )// construct the control
xController.set(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OQueryDesign")),UNO_QUERY);
else if ( bAttachModel = (aParser.GetMainURL(INetURLObject::DECODE_TO_IURI) == URL_COMPONENT_TABLEDESIGN) ) // construct the control
xController.set(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.OTableDesign")),UNO_QUERY);
else if ( bAttachModel = (aParser.GetMainURL(INetURLObject::DECODE_TO_IURI) == URL_COMPONENT_RELATIONDESIGN) )// construct the control
xController.set(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.ORelationDesign")),UNO_QUERY);
else
OSL_ENSURE(0,"wrong dispatch url!");
if(bSuccess = xController.is())
{
Reference<XModel> xModel;
if ( bAttachModel )
{
PropertyValue aValue;
const PropertyValue* pIter = m_aArgs.getConstArray();
const PropertyValue* pEnd = pIter + m_aArgs.getLength();
for ( ; ( pIter != pEnd ) && !xModel.is(); ++pIter )
{
if(0 == pIter->Name.compareToAscii(PROPERTY_DATASOURCE))
{
Reference<XDataSource> xProp(pIter->Value,UNO_QUERY);
xModel.set(getDataSourceOrModel(xProp),UNO_QUERY);
break;
}
else if(0 == pIter->Name.compareToAscii(PROPERTY_DATASOURCENAME))
{
::rtl::OUString sDataSource;
pIter->Value >>= sDataSource;
Reference< XNameAccess > xDatabaseContext(m_xServiceFactory->createInstance(SERVICE_SDB_DATABASECONTEXT), UNO_QUERY);
xModel.set(getDataSourceOrModel(getDataSourceByName_displayError(xDatabaseContext,sDataSource,NULL,m_xServiceFactory,sal_False)),UNO_QUERY);
break;
}
else if ( 0 == pIter->Name.compareToAscii( PROPERTY_ACTIVECONNECTION ) )
{
Reference< XChild > xAsChild( pIter->Value, UNO_QUERY );
if ( xAsChild.is() )
{
OSL_ENSURE( Reference< XDataSource >( xAsChild->getParent(), UNO_QUERY ).is(),
"DBContentLoader::load: a connection whose parent is no data source?" );
xModel.set(getDataSourceOrModel( xAsChild->getParent() ),UNO_QUERY);
}
}
}
if ( bSuccess = ( xModel.is() && xModel->getURL().getLength() != 0) )
{
try
{
xController->attachModel(xModel);
xModel->connectController( xController );
xModel->setCurrentController(xController);
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "DBContentLoader::load: caught an exception!" );
bSuccess = sal_False;
}
}
OSL_ENSURE( bSuccess, "DBContentLoader::load: missing the required arguments - could not initialize the query design!" );
}
if ( bSuccess )
{
::vos::OGuard aGuard(Application::GetSolarMutex());
// and initialize
try
{
Reference<XInitialization > xIni(xController,UNO_QUERY);
PropertyValue aFrame(::rtl::OUString::createFromAscii("Frame"),0,makeAny(rFrame),PropertyState_DIRECT_VALUE);
Sequence< Any > aArgs(m_aArgs.getLength()+1);
Any* pBegin = aArgs.getArray();
Any* pEnd = pBegin + aArgs.getLength();
*pBegin <<= aFrame;
const PropertyValue* pIter = m_aArgs.getConstArray();
const PropertyValue* pIterEnd = pIter + m_aArgs.getLength();
for(++pBegin;pBegin != pEnd;++pBegin,++pIter)
{
*pBegin <<= *pIter;
}
xIni->initialize(aArgs);
}
catch(Exception&)
{
bSuccess = sal_False;
try
{
if ( xController.is() )
xController->attachModel(NULL);
if ( xModel.is() )
xModel->disconnectController( xController );
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "DBContentLoader::load: caught an exception!" );
}
}
}
}
if (bSuccess && rListener.is())
{
if ( xController.is() && rFrame.is() )
xController->attachFrame(rFrame);
rListener->loadFinished(this);
}
else if (!bSuccess && rListener.is())
rListener->loadCancelled(this);
}
// -----------------------------------------------------------------------
void DBContentLoader::cancel(void) throw()
{
}
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