545921f914
Part XII Module dbaccess
610 lines
24 KiB
C++
610 lines
24 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "dbu_reghelper.hxx"
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#include <sfx2/sfxsids.hrc>
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#include "dbu_rel.hrc"
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#include <vcl/svapp.hxx>
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#include "browserids.hxx"
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#include <comphelper/types.hxx>
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#include "dbustrings.hrc"
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#include <connectivity/dbtools.hxx>
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#include <com/sun/star/frame/FrameSearchFlag.hpp>
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#include <comphelper/extract.hxx>
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#include <com/sun/star/container/XChild.hpp>
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#include <com/sun/star/container/XNameContainer.hpp>
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#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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#include <com/sun/star/sdbcx/XDrop.hpp>
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#include <com/sun/star/sdbcx/XAlterTable.hpp>
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#include <com/sun/star/sdbcx/XAppend.hpp>
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#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdb/SQLContext.hpp>
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#include <com/sun/star/sdbc/SQLWarning.hpp>
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <connectivity/dbexception.hxx>
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#include <connectivity/dbmetadata.hxx>
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#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
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#include <comphelper/streamsection.hxx>
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#include <comphelper/basicio.hxx>
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#include <comphelper/seqstream.hxx>
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#include <com/sun/star/io/XActiveDataSource.hpp>
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#include <com/sun/star/io/XActiveDataSink.hpp>
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#include "sqlmessage.hxx"
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#include "RelationController.hxx"
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#include <vcl/msgbox.hxx>
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#include "TableWindowData.hxx"
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#include "dbustrings.hrc"
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#include "UITools.hxx"
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#include "RTableConnectionData.hxx"
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#include "RelationTableView.hxx"
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#include "RelationDesignView.hxx"
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#include <tools/debug.hxx>
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#include <tools/diagnose_ex.h>
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#include <vcl/waitobj.hxx>
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#include <osl/thread.hxx>
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#include <osl/mutex.hxx>
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#define MAX_THREADS 10
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extern "C" void SAL_CALL createRegistryInfo_ORelationControl()
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{
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static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::ORelationController > aAutoRegistration;
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}
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::ui::dialogs;
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using namespace ::com::sun::star::util;
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using namespace ::dbtools;
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using namespace ::dbaui;
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using namespace ::comphelper;
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using namespace ::osl;
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//------------------------------------------------------------------------------
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::rtl::OUString SAL_CALL ORelationController::getImplementationName() throw( RuntimeException )
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{
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return getImplementationName_Static();
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}
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//------------------------------------------------------------------------------
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::rtl::OUString ORelationController::getImplementationName_Static() throw( RuntimeException )
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{
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return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("org.openoffice.comp.dbu.ORelationDesign"));
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}
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//------------------------------------------------------------------------------
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Sequence< ::rtl::OUString> ORelationController::getSupportedServiceNames_Static(void) throw( RuntimeException )
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{
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Sequence< ::rtl::OUString> aSupported(1);
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aSupported.getArray()[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.sdb.RelationDesign"));
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return aSupported;
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}
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//-------------------------------------------------------------------------
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Sequence< ::rtl::OUString> SAL_CALL ORelationController::getSupportedServiceNames() throw(RuntimeException)
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{
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return getSupportedServiceNames_Static();
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}
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// -------------------------------------------------------------------------
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Reference< XInterface > SAL_CALL ORelationController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
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{
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return *(new ORelationController(_rxFactory));
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}
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DBG_NAME(ORelationController);
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// -----------------------------------------------------------------------------
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ORelationController::ORelationController(const Reference< XMultiServiceFactory >& _rM)
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: OJoinController(_rM)
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,m_nThreadEvent(0)
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,m_bRelationsPossible(sal_True)
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{
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DBG_CTOR(ORelationController,NULL);
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InvalidateAll();
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}
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// -----------------------------------------------------------------------------
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ORelationController::~ORelationController()
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{
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DBG_DTOR(ORelationController,NULL);
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}
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// -----------------------------------------------------------------------------
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FeatureState ORelationController::GetState(sal_uInt16 _nId) const
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{
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FeatureState aReturn;
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aReturn.bEnabled = m_bRelationsPossible;
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switch (_nId)
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{
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case SID_RELATION_ADD_RELATION:
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aReturn.bEnabled = !m_vTableData.empty() && isConnected() && isEditable();
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aReturn.bChecked = false;
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break;
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case ID_BROWSER_SAVEDOC:
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aReturn.bEnabled = haveDataSource() && impl_isModified();
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break;
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default:
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aReturn = OJoinController::GetState(_nId);
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break;
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}
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return aReturn;
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}
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// -----------------------------------------------------------------------------
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void ORelationController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
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{
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switch(_nId)
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{
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case ID_BROWSER_SAVEDOC:
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{
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OSL_ENSURE(isEditable(),"Slot ID_BROWSER_SAVEDOC should not be enabled!");
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if(!::dbaui::checkDataSourceAvailable(::comphelper::getString(getDataSource()->getPropertyValue(PROPERTY_NAME)),getORB()))
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{
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String aMessage(ModuleRes(STR_DATASOURCE_DELETED));
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OSQLWarningBox( getView(), aMessage ).Execute();
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}
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else
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{
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// now we save the layout information
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// create the output stream
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try
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{
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if ( haveDataSource() && getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
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{
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::comphelper::NamedValueCollection aWindowsData;
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saveTableWindows( aWindowsData );
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getDataSource()->setPropertyValue( PROPERTY_LAYOUTINFORMATION, makeAny( aWindowsData.getPropertyValues() ) );
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setModified(sal_False);
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}
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}
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catch ( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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}
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break;
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case SID_RELATION_ADD_RELATION:
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static_cast<ORelationTableView*>(static_cast<ORelationDesignView*>( getView() )->getTableView())->AddNewRelation();
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break;
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default:
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OJoinController::Execute(_nId,aArgs);
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return;
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}
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InvalidateFeature(_nId);
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}
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// -----------------------------------------------------------------------------
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void ORelationController::impl_initialize()
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{
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OJoinController::impl_initialize();
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if( !getSdbMetaData().supportsRelations() )
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{// check if this database supports relations
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setEditable(sal_False);
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m_bRelationsPossible = sal_False;
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{
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String sTitle(ModuleRes(STR_RELATIONDESIGN));
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sTitle.Erase(0,3);
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OSQLMessageBox aDlg(NULL,sTitle,ModuleRes(STR_RELATIONDESIGN_NOT_AVAILABLE));
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aDlg.Execute();
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}
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disconnect();
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throw SQLException();
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}
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if(!m_bRelationsPossible)
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InvalidateAll();
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// we need a datasource
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OSL_ENSURE(haveDataSource(),"ORelationController::initialize: need a datasource!");
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Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
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OSL_ENSURE(xSup.is(),"Connection isn't a XTablesSupplier!");
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if(xSup.is())
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m_xTables = xSup->getTables();
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// load the layoutInformation
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loadLayoutInformation();
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try
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{
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loadData();
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if ( !m_nThreadEvent )
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Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString ORelationController::getPrivateTitle( ) const
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{
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::rtl::OUString sName = getDataSourceName();
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return ::dbaui::getStrippedDatabaseName(getDataSource(),sName);
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}
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// -----------------------------------------------------------------------------
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sal_Bool ORelationController::Construct(Window* pParent)
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{
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setView( * new ORelationDesignView( pParent, *this, getORB() ) );
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OJoinController::Construct(pParent);
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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short ORelationController::saveModified()
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{
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short nSaved = RET_YES;
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if(haveDataSource() && isModified())
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{
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QueryBox aQry(getView(), ModuleRes(RELATION_DESIGN_SAVEMODIFIED));
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nSaved = aQry.Execute();
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if(nSaved == RET_YES)
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Execute(ID_BROWSER_SAVEDOC,Sequence<PropertyValue>());
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}
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return nSaved;
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}
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// -----------------------------------------------------------------------------
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void ORelationController::describeSupportedFeatures()
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{
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OJoinController::describeSupportedFeatures();
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implDescribeSupportedFeature( ".uno:DBAddRelation", SID_RELATION_ADD_RELATION, CommandGroup::EDIT );
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}
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namespace
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{
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class RelationLoader : public ::osl::Thread
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{
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DECLARE_STL_MAP(::rtl::OUString,::boost::shared_ptr<OTableWindowData>,::comphelper::UStringMixLess,TTableDataHelper);
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TTableDataHelper m_aTableData;
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TTableConnectionData m_vTableConnectionData;
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const Sequence< ::rtl::OUString> m_aTableList;
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ORelationController* m_pParent;
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const Reference< XDatabaseMetaData> m_xMetaData;
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const Reference< XNameAccess > m_xTables;
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const sal_Int32 m_nStartIndex;
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const sal_Int32 m_nEndIndex;
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public:
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RelationLoader(ORelationController* _pParent
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,const Reference< XDatabaseMetaData>& _xMetaData
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,const Reference< XNameAccess >& _xTables
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,const Sequence< ::rtl::OUString>& _aTableList
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,const sal_Int32 _nStartIndex
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,const sal_Int32 _nEndIndex)
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:m_aTableData(_xMetaData.is() && _xMetaData->supportsMixedCaseQuotedIdentifiers())
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,m_aTableList(_aTableList)
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,m_pParent(_pParent)
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,m_xMetaData(_xMetaData)
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,m_xTables(_xTables)
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,m_nStartIndex(_nStartIndex)
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,m_nEndIndex(_nEndIndex)
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{
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}
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/// Working method which should be overridden.
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virtual void SAL_CALL run();
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virtual void SAL_CALL onTerminated();
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protected:
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virtual ~RelationLoader(){}
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void loadTableData(const Any& _aTable);
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};
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void SAL_CALL RelationLoader::run()
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{
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const ::rtl::OUString* pIter = m_aTableList.getConstArray() + m_nStartIndex;
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for(sal_Int32 i = m_nStartIndex; i < m_nEndIndex;++i,++pIter)
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{
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::rtl::OUString sCatalog,sSchema,sTable;
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::dbtools::qualifiedNameComponents(m_xMetaData,
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*pIter,
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sCatalog,
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sSchema,
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sTable,
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::dbtools::eInDataManipulation);
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Any aCatalog;
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if ( !sCatalog.isEmpty() )
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aCatalog <<= sCatalog;
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try
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{
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Reference< XResultSet > xResult = m_xMetaData->getImportedKeys(aCatalog, sSchema,sTable);
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if ( xResult.is() && xResult->next() )
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{
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::comphelper::disposeComponent(xResult);
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loadTableData(m_xTables->getByName(*pIter));
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}
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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}
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void SAL_CALL RelationLoader::onTerminated()
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{
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m_pParent->mergeData(m_vTableConnectionData);
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delete this;
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}
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void RelationLoader::loadTableData(const Any& _aTable)
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{
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Reference<XPropertySet> xTableProp(_aTable,UNO_QUERY);
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const ::rtl::OUString sSourceName = ::dbtools::composeTableName( m_xMetaData, xTableProp, ::dbtools::eInTableDefinitions, false, false, false );
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TTableDataHelper::iterator aFind = m_aTableData.find(sSourceName);
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if ( aFind == m_aTableData.end() )
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{
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aFind = m_aTableData.insert(TTableDataHelper::value_type(sSourceName,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xTableProp,sSourceName, sSourceName)))).first;
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aFind->second->ShowAll(sal_False);
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}
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TTableWindowData::value_type pReferencingTable = aFind->second;
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Reference<XIndexAccess> xKeys = pReferencingTable->getKeys();
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const Reference<XKeysSupplier> xKeySup(xTableProp,UNO_QUERY);
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if ( !xKeys.is() && xKeySup.is() )
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{
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xKeys = xKeySup->getKeys();
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}
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if ( xKeys.is() )
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{
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Reference<XPropertySet> xKey;
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const sal_Int32 nCount = xKeys->getCount();
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for(sal_Int32 i = 0 ; i < nCount ; ++i)
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{
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xKeys->getByIndex(i) >>= xKey;
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sal_Int32 nKeyType = 0;
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xKey->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
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if ( KeyType::FOREIGN == nKeyType )
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{
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::rtl::OUString sReferencedTable;
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xKey->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= sReferencedTable;
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//////////////////////////////////////////////////////////////////////
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// insert windows
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TTableDataHelper::iterator aRefFind = m_aTableData.find(sReferencedTable);
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if ( aRefFind == m_aTableData.end() )
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{
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if ( m_xTables->hasByName(sReferencedTable) )
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{
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Reference<XPropertySet> xReferencedTable(m_xTables->getByName(sReferencedTable),UNO_QUERY);
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aRefFind = m_aTableData.insert(TTableDataHelper::value_type(sReferencedTable,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xReferencedTable,sReferencedTable, sReferencedTable)))).first;
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aRefFind->second->ShowAll(sal_False);
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}
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else
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continue; // table name could not be found so we do not show this table releation
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}
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TTableWindowData::value_type pReferencedTable = aRefFind->second;
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::rtl::OUString sKeyName;
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xKey->getPropertyValue(PROPERTY_NAME) >>= sKeyName;
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//////////////////////////////////////////////////////////////////////
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// insert connection
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ORelationTableConnectionData* pTabConnData = new ORelationTableConnectionData( pReferencingTable, pReferencedTable, sKeyName );
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m_vTableConnectionData.push_back(TTableConnectionData::value_type(pTabConnData));
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//////////////////////////////////////////////////////////////////////
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// insert columns
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const Reference<XColumnsSupplier> xColsSup(xKey,UNO_QUERY);
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OSL_ENSURE(xColsSup.is(),"Key is no XColumnsSupplier!");
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const Reference<XNameAccess> xColumns = xColsSup->getColumns();
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const Sequence< ::rtl::OUString> aNames = xColumns->getElementNames();
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const ::rtl::OUString* pIter = aNames.getConstArray();
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const ::rtl::OUString* pEnd = pIter + aNames.getLength();
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::rtl::OUString sColumnName,sRelatedName;
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for(sal_uInt16 j=0;pIter != pEnd;++pIter,++j)
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{
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const Reference<XPropertySet> xPropSet(xColumns->getByName(*pIter),UNO_QUERY);
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OSL_ENSURE(xPropSet.is(),"Invalid column found in KeyColumns!");
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if ( xPropSet.is() )
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{
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xPropSet->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
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xPropSet->getPropertyValue(PROPERTY_RELATEDCOLUMN) >>= sRelatedName;
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}
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pTabConnData->SetConnLine( j, sColumnName, sRelatedName );
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}
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//////////////////////////////////////////////////////////////////////
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// Update/Del-Flags setzen
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sal_Int32 nUpdateRule = 0;
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sal_Int32 nDeleteRule = 0;
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xKey->getPropertyValue(PROPERTY_UPDATERULE) >>= nUpdateRule;
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xKey->getPropertyValue(PROPERTY_DELETERULE) >>= nDeleteRule;
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pTabConnData->SetUpdateRules( nUpdateRule );
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pTabConnData->SetDeleteRules( nDeleteRule );
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//////////////////////////////////////////////////////////////////////
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// Kardinalitaet setzen
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pTabConnData->SetCardinality();
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}
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}
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}
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}
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}
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void ORelationController::mergeData(const TTableConnectionData& _aConnectionData)
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{
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::osl::MutexGuard aGuard( getMutex() );
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::std::copy( _aConnectionData.begin(), _aConnectionData.end(), ::std::back_inserter( m_vTableConnectionData ));
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//const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
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const sal_Bool bCase = sal_True;//xMetaData.is() && xMetaData->supportsMixedCaseQuotedIdentifiers();
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// here we are finished, so we can collect the table from connection data
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TTableConnectionData::iterator aConnDataIter = m_vTableConnectionData.begin();
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TTableConnectionData::iterator aConnDataEnd = m_vTableConnectionData.end();
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for(;aConnDataIter != aConnDataEnd;++aConnDataIter)
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{
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|
if ( !existsTable((*aConnDataIter)->getReferencingTable()->GetComposedName(),bCase) )
|
|
{
|
|
m_vTableData.push_back((*aConnDataIter)->getReferencingTable());
|
|
}
|
|
if ( !existsTable((*aConnDataIter)->getReferencedTable()->GetComposedName(),bCase) )
|
|
{
|
|
m_vTableData.push_back((*aConnDataIter)->getReferencedTable());
|
|
}
|
|
}
|
|
if ( m_nThreadEvent )
|
|
{
|
|
--m_nThreadEvent;
|
|
if ( !m_nThreadEvent )
|
|
Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
|
|
}
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
IMPL_LINK( ORelationController, OnThreadFinished, void*, /*NOTINTERESTEDIN*/ )
|
|
{
|
|
::SolarMutexGuard aSolarGuard;
|
|
::osl::MutexGuard aGuard( getMutex() );
|
|
try
|
|
{
|
|
getView()->initialize(); // show the windows and fill with our informations
|
|
getView()->Invalidate(INVALIDATE_NOERASE);
|
|
ClearUndoManager();
|
|
setModified(sal_False); // and we are not modified yet
|
|
|
|
if(m_vTableData.empty())
|
|
Execute(ID_BROWSER_ADDTABLE,Sequence<PropertyValue>());
|
|
}
|
|
catch( const Exception& )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
m_pWaitObject.reset();
|
|
return 0L;
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
void ORelationController::loadData()
|
|
{
|
|
m_pWaitObject.reset( new WaitObject(getView()) );
|
|
try
|
|
{
|
|
if ( !m_xTables.is() )
|
|
return;
|
|
DatabaseMetaData aMeta(getConnection());
|
|
// this may take some time
|
|
const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
|
|
const Sequence< ::rtl::OUString> aNames = m_xTables->getElementNames();
|
|
const sal_Int32 nCount = aNames.getLength();
|
|
if ( aMeta.supportsThreads() )
|
|
{
|
|
const sal_Int32 nMaxElements = (nCount / MAX_THREADS) +1;
|
|
sal_Int32 nStart = 0,nEnd = ::std::min(nMaxElements,nCount);
|
|
while(nStart != nEnd)
|
|
{
|
|
++m_nThreadEvent;
|
|
RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,nStart,nEnd);
|
|
pThread->createSuspended();
|
|
pThread->setPriority(osl_Thread_PriorityBelowNormal);
|
|
pThread->resume();
|
|
nStart = nEnd;
|
|
nEnd += nMaxElements;
|
|
nEnd = ::std::min(nEnd,nCount);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,0,nCount);
|
|
pThread->run();
|
|
pThread->onTerminated();
|
|
}
|
|
}
|
|
catch(SQLException& e)
|
|
{
|
|
showError(SQLExceptionInfo(e));
|
|
}
|
|
catch(const Exception&)
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
TTableWindowData::value_type ORelationController::existsTable(const ::rtl::OUString& _rComposedTableName,sal_Bool _bCase) const
|
|
{
|
|
::comphelper::UStringMixEqual bCase(_bCase);
|
|
TTableWindowData::const_iterator aIter = m_vTableData.begin();
|
|
TTableWindowData::const_iterator aEnd = m_vTableData.end();
|
|
for(;aIter != aEnd;++aIter)
|
|
{
|
|
if(bCase((*aIter)->GetComposedName(),_rComposedTableName))
|
|
break;
|
|
}
|
|
return ( aIter != aEnd) ? *aIter : TTableWindowData::value_type();
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
void ORelationController::loadLayoutInformation()
|
|
{
|
|
try
|
|
{
|
|
OSL_ENSURE(haveDataSource(),"We need a datasource from our connection!");
|
|
if ( haveDataSource() )
|
|
{
|
|
if ( getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
|
|
{
|
|
Sequence<PropertyValue> aWindows;
|
|
getDataSource()->getPropertyValue(PROPERTY_LAYOUTINFORMATION) >>= aWindows;
|
|
loadTableWindows(aWindows);
|
|
}
|
|
}
|
|
}
|
|
catch(Exception&)
|
|
{
|
|
}
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
void ORelationController::reset()
|
|
{
|
|
loadLayoutInformation();
|
|
ODataView* pView = getView();
|
|
OSL_ENSURE(pView,"No current view!");
|
|
if(pView)
|
|
{
|
|
pView->initialize();
|
|
pView->Invalidate(INVALIDATE_NOERASE);
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
bool ORelationController::allowViews() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
bool ORelationController::allowQueries() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|