Files
libreoffice/dbaccess/source/ui/relationdesign/RelationController.cxx
2001-09-27 12:38:18 +00:00

677 lines
26 KiB
C++

/*************************************************************************
*
* $RCSfile: RelationController.cxx,v $
*
* $Revision: 1.23 $
*
* last change: $Author: oj $ $Date: 2001-09-27 13:38:18 $
*
* 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 _DBAU_REGHELPER_HXX_
#include "dbu_reghelper.hxx"
#endif
#ifndef _SFXSIDS_HRC
#include <sfx2/sfxsids.hrc>
#endif
#ifndef _DBU_RESOURCE_HRC_
#include "dbu_resource.hrc"
#endif
#ifndef _SV_TOOLBOX_HXX
#include <vcl/toolbox.hxx>
#endif
#ifndef DBACCESS_UI_BROWSER_ID_HXX
#include "browserids.hxx"
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _COM_SUN_STAR_FRAME_FRAMESEARCHFLAG_HPP_
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
#include <com/sun/star/container/XChild.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XDATADESCRIPTORFACTORY_HPP_
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XDROP_HPP_
#include <com/sun/star/sdbcx/XDrop.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XALTERTABLE_HPP_
#include <com/sun/star/sdbcx/XAlterTable.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XAPPEND_HPP_
#include <com/sun/star/sdbcx/XAppend.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XKEYSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_SQLCONTEXT_HPP_
#include <com/sun/star/sdb/SQLContext.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_SQLWARNING_HPP_
#include <com/sun/star/sdbc/SQLWarning.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
#include <com/sun/star/sdbc/XRow.hpp>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include <connectivity/dbexception.hxx>
#endif
#ifndef _COM_SUN_STAR_UI_DIALOGS_XEXECUTABLEDIALOG_HPP_
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#endif
#ifndef _COMPHELPER_STREAMSECTION_HXX_
#include <comphelper/streamsection.hxx>
#endif
#ifndef _COMPHELPER_BASIC_IO_HXX_
#include <comphelper/basicio.hxx>
#endif
#ifndef _COMPHELPER_SEQSTREAM_HXX
#include <comphelper/seqstream.hxx>
#endif
#ifndef _COM_SUN_STAR_IO_XACTIVEDATASOURCE_HPP_
#include <com/sun/star/io/XActiveDataSource.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XACTIVEDATASINK_HPP_
#include <com/sun/star/io/XActiveDataSink.hpp>
#endif
#ifndef _DBAUI_SQLMESSAGE_HXX_
#include "sqlmessage.hxx"
#endif
#ifndef DBAUI_RELATIONCONTROLLER_HXX
#include "RelationController.hxx"
#endif
#ifndef _SV_MSGBOX_HXX
#include <vcl/msgbox.hxx>
#endif
#ifndef DBAUI_TABLEWINDOWDATA_HXX
#include "TableWindowData.hxx"
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef DBAUI_TOOLS_HXX
#include "UITools.hxx"
#endif
#ifndef DBAUI_RTABLECONNECTIONDATA_HXX
#include "RTableConnectionData.hxx"
#endif
#ifndef DBAUI_RELATION_TABLEVIEW_HXX
#include "RelationTableView.hxx"
#endif
#ifndef DBAUI_RELATIONDESIGNVIEW_HXX
#include "RelationDesignView.hxx"
#endif
#ifndef _COM_SUN_STAR_UTIL_XFLUSHABLE_HPP_
#include <com/sun/star/util/XFlushable.hpp>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _SV_WAITOBJ_HXX
#include <vcl/waitobj.hxx>
#endif
extern "C" void SAL_CALL createRegistryInfo_ORelationControl()
{
static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::ORelationController > aAutoRegistration;
}
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::util;
// using namespace ::com::sun::star::sdbcx;
// using namespace ::connectivity;
using namespace ::dbtools;
using namespace ::dbaui;
using namespace ::comphelper;
//------------------------------------------------------------------------------
::rtl::OUString SAL_CALL ORelationController::getImplementationName() throw( RuntimeException )
{
return getImplementationName_Static();
}
//------------------------------------------------------------------------------
::rtl::OUString ORelationController::getImplementationName_Static() throw( RuntimeException )
{
return ::rtl::OUString::createFromAscii("org.openoffice.comp.dbu.ORelationDesign");
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString> ORelationController::getSupportedServiceNames_Static(void) throw( RuntimeException )
{
Sequence< ::rtl::OUString> aSupported(1);
aSupported.getArray()[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdb.RelationDesign");
return aSupported;
}
//-------------------------------------------------------------------------
Sequence< ::rtl::OUString> SAL_CALL ORelationController::getSupportedServiceNames() throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL ORelationController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
{
return *(new ORelationController(_rxFactory));
}
DBG_NAME(ORelationController);
// -----------------------------------------------------------------------------
ORelationController::ORelationController(const Reference< XMultiServiceFactory >& _rM)
: OJoinController(_rM)
,m_bRelationsPossible(sal_True)
{
DBG_CTOR(ORelationController,NULL);
m_bViewsAllowed = sal_False;
InvalidateAll();
}
// -----------------------------------------------------------------------------
ORelationController::~ORelationController()
{
DBG_DTOR(ORelationController,NULL);
}
// -----------------------------------------------------------------------------
FeatureState ORelationController::GetState(sal_uInt16 _nId)
{
FeatureState aReturn;
aReturn.bEnabled = m_bRelationsPossible;
switch (_nId)
{
case ID_BROWSER_EDITDOC:
aReturn.aState = ::cppu::bool2any(m_bEditable);
break;
case ID_REALTION_ADD_RELATION:
aReturn.bEnabled = m_vTableData.size() > 1 && isConnected() && m_bEditable;
aReturn.aState = ::cppu::bool2any(sal_False);
break;
case ID_BROWSER_SAVEDOC:
aReturn.bEnabled = haveDataSource() && m_bModified;
break;
default:
aReturn = OJoinController::GetState(_nId);
break;
}
return aReturn;
}
// -----------------------------------------------------------------------------
void ORelationController::Execute(sal_uInt16 _nId)
{
switch(_nId)
{
case ID_BROWSER_SAVEDOC:
{
OSL_ENSURE(m_bEditable,"Slot ID_BROWSER_SAVEDOC should not be enabled!");
if(!::dbaui::checkDataSourceAvailable(::comphelper::getString(getDataSource()->getPropertyValue(PROPERTY_NAME)),getORB()))
{
String aMessage(ModuleRes(STR_DATASOURCE_DELETED));
String sTitle(ModuleRes(STR_STAT_WARNING));
OSQLMessageBox aMsg(getView(),sTitle,aMessage);
aMsg.Execute();
}
else
{
// now we save the layout information
// create the output stream
try
{
Sequence< sal_Int8 > aOutputSeq;
if(haveDataSource() && getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION))
{
Reference< XOutputStream> xOutStreamHelper = new OSequenceOutputStream(aOutputSeq);
Reference< XObjectOutputStream> xOutStream(getORB()->createInstance(::rtl::OUString::createFromAscii("com.sun.star.io.ObjectOutputStream")),UNO_QUERY);
Reference< XOutputStream> xMarkOutStream(getORB()->createInstance(::rtl::OUString::createFromAscii("com.sun.star.io.MarkableOutputStream")),UNO_QUERY);
Reference< XActiveDataSource >(xMarkOutStream,UNO_QUERY)->setOutputStream(xOutStreamHelper);
Reference< XActiveDataSource > xOutDataSource(xOutStream, UNO_QUERY);
OSL_ENSURE(xOutDataSource.is(),"Couldn't create com.sun.star.io.ObjectOutputStream!");
xOutDataSource->setOutputStream(xMarkOutStream);
Save(xOutStream);
getDataSource()->setPropertyValue(PROPERTY_LAYOUTINFORMATION,makeAny(aOutputSeq));
Reference<XFlushable> xFlush(getDataSource(),UNO_QUERY);
if(xFlush.is())
xFlush->flush();
setModified(sal_False);
}
}
catch(Exception&)
{
}
}
}
break;
case ID_REALTION_ADD_RELATION:
static_cast<ORelationTableView*>(static_cast<ORelationDesignView*>(m_pView)->getTableView())->AddNewRelation();
break;
case ID_BROWSER_EDITDOC:
if(m_bEditable)
{ // the state should be changed to not editable
switch (saveModified())
{
case RET_CANCEL:
// don't change anything here so return
return;
break;
case RET_NO:
loadLayoutInformation();
getView()->initialize();
getView()->Invalidate(INVALIDATE_NOERASE);
setModified(sal_False); // and we are not modified yet
break;
default:
break;
}
}
OJoinController::Execute(_nId);
InvalidateAll();
return;
break;
// run through
default:
OJoinController::Execute(_nId);
return;
break;
}
InvalidateFeature(_nId);
}
// -----------------------------------------------------------------------------
void SAL_CALL ORelationController::initialize( const Sequence< Any >& aArguments ) throw(Exception, RuntimeException)
{
OJoinController::initialize(aArguments);
// m_pWindow->initialize(m_xCurrentFrame);
PropertyValue aValue;
const Any* pBegin = aArguments.getConstArray();
const Any* pEnd = pBegin + aArguments.getLength();
for(;pBegin != pEnd;++pBegin)
{
if((*pBegin >>= aValue) && (0 == aValue.Name.compareToAscii(PROPERTY_ACTIVECONNECTION)))
{
Reference< XConnection > xConn;
aValue.Value >>= xConn;
initializeConnection( xConn );
}
else if(0 == aValue.Name.compareToAscii(PROPERTY_DATASOURCENAME))
{
::rtl::OUString sDataSource;
aValue.Value >>= sDataSource;
initializeDataSourceName( sDataSource );
}
}
if ( !ensureConnected( sal_False ) )
{
m_bEditable = sal_False;
m_bRelationsPossible = sal_False;
{
{
String aMessage(ModuleRes(RID_STR_CONNECTION_LOST));
ODataView* pWindow = getView();
InfoBox(pWindow, aMessage).Execute();
}
throw SQLException();
}
}
else if(!getMetaData()->supportsIntegrityEnhancementFacility())
{// check if this database supports relations
m_bEditable = sal_False;
m_bRelationsPossible = sal_False;
{
OSQLMessageBox aDlg(getView(),ModuleRes(STR_RELATIONDESIGN),ModuleRes(STR_RELATIONDESIGN_NOT_AVAILABLE));
aDlg.Execute();
}
throw SQLException();
}
if(!m_bRelationsPossible)
InvalidateAll();
// we need a datasource
OSL_ENSURE(haveDataSource(),"ORelationController::initialize: need a datasource!");
Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
OSL_ENSURE(xSup.is(),"Connection isn't a XTablesSupplier!");
if(xSup.is())
m_xTables = xSup->getTables();
// load the layoutInformation
loadLayoutInformation();
try
{
loadData();
getView()->initialize(); // show the windows and fill with our informations
getView()->Invalidate(INVALIDATE_NOERASE);
getUndoMgr()->Clear(); // clear all undo redo things
setModified(sal_False); // and we are not modified yet
// set the title of the beamer
Reference<XPropertySet> xProp(m_xCurrentFrame,UNO_QUERY);
if(xProp.is() && xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_TITLE))
{
::rtl::OUString sName;
if (getDataSourceName().getLength())
sName = getDataSourceName() + ::rtl::OUString::createFromAscii(": ") ;
sName += String(ModuleRes(STR_RELATIONDESIGN));
xProp->setPropertyValue(PROPERTY_TITLE,makeAny(sName));
}
if(m_vTableData.empty())
Execute(ID_BROWSER_ADDTABLE);
}
catch(SQLException&)
{
OSL_ENSURE(sal_False, "ORelationController::initialize: caught an exception!");
}
}
// -----------------------------------------------------------------------------
sal_Bool ORelationController::Construct(Window* pParent)
{
m_pView = new ORelationDesignView(pParent,this,m_xMultiServiceFacatory);
OJoinController::Construct(pParent);
// m_pView->Construct();
// m_pView->Show();
return sal_True;
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL ORelationController::suspend(sal_Bool bSuspend) throw( RuntimeException )
{
return saveModified() != RET_CANCEL;
}
// -----------------------------------------------------------------------------
short ORelationController::saveModified()
{
short nSaved = RET_YES;
if(haveDataSource() && m_bModified)
{
QueryBox aQry(getView(), ModuleRes(RELATION_DESIGN_SAVEMODIFIED));
nSaved = aQry.Execute();
if(nSaved == RET_YES)
Execute(ID_BROWSER_SAVEDOC);
}
return nSaved;
}
// -----------------------------------------------------------------------------
void ORelationController::AddSupportedFeatures()
{
OJoinController::AddSupportedFeatures();
m_aSupportedFeatures[ ::rtl::OUString::createFromAscii(".uno:DB/AddRelation")] = ID_REALTION_ADD_RELATION;
}
// -----------------------------------------------------------------------------
ToolBox* ORelationController::CreateToolBox(Window* _pParent)
{
return new ToolBox(_pParent, ModuleRes(RID_BRW_REALTIONDESIGN_TOOLBOX));
}
// -----------------------------------------------------------------------------
void ORelationController::loadData()
{
WaitObject aWaitCursor(getView());
try
{
if(!m_xTables.is())
return;
// this may take some time
Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
Sequence< ::rtl::OUString> aNames = m_xTables->getElementNames();
const ::rtl::OUString* pBegin = aNames.getConstArray();
const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
for(;pBegin != pEnd;++pBegin)
{
::rtl::OUString sCatalog,sSchema,sTable;
::dbtools::qualifiedNameComponents(xMetaData,
*pBegin,
sCatalog,
sSchema,
sTable);
Any aCatalog;
if(sCatalog.getLength())
aCatalog <<= sCatalog;
Reference< XResultSet > xResult = xMetaData->getImportedKeys(aCatalog, sSchema,sTable);
if(xResult.is() && xResult->next())
loadTableData(m_xTables->getByName(*pBegin));
}
}
catch(SQLException& e)
{
showError(SQLExceptionInfo(e));
}
catch(Exception&)
{
}
}
// -----------------------------------------------------------------------------
void ORelationController::loadTableData(const Any& _aTable)
{
// Reference<XIndexAccess> xTables(m_xTables,UNO_QUERY);
// Sequence< ::rtl::OUString> aNames = m_xTables->getElementNames();
// const ::rtl::OUString* pBegin = aNames.getConstArray();
// const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
// for(;pBegin != pEnd;++pBegin)
// {
// Reference<XKeysSupplier> xKeySup;
// m_xTables->getByName(*pBegin) >>= xKeySup;
Reference<XIndexAccess> xKeys;
// sal_Int32 nCount = xTables->getCount();
// for(sal_Int32 i = 0; i< nCount ;++i)
// {
Reference<XKeysSupplier> xKeySup;
_aTable >>= xKeySup;
if(xKeySup.is())
{
xKeys = xKeySup->getKeys();
if(xKeys.is())
{
Reference<XPropertySet> xKey;
for(sal_Int32 i=0;i< xKeys->getCount();++i)
{
xKeys->getByIndex(i) >>= xKey;
sal_Int32 nKeyType = 0;
xKey->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
if(KeyType::FOREIGN == nKeyType)
{
::rtl::OUString sSourceName,sReferencedTable;
Reference<XPropertySet> xTableProp(xKeySup,UNO_QUERY);
::dbaui::composeTableName(getConnection()->getMetaData(),xTableProp,sSourceName,sal_False);
xKey->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= sReferencedTable;
//////////////////////////////////////////////////////////////////////
// insert windows
if( !existsTable(sSourceName) )
{
OTableWindowData* pData = new OTableWindowData(sSourceName, sSourceName);
pData->ShowAll(FALSE);
m_vTableData.push_back(pData);
}
if( !existsTable(sReferencedTable) )
{
OTableWindowData* pData = new OTableWindowData(sReferencedTable, sReferencedTable);
pData->ShowAll(FALSE);
m_vTableData.push_back(pData);
}
::rtl::OUString sKeyName;
xKey->getPropertyValue(PROPERTY_NAME) >>= sKeyName;
//////////////////////////////////////////////////////////////////////
// insert connection
ORelationTableConnectionData* pTabConnData = new ORelationTableConnectionData( m_xTables, sSourceName, sReferencedTable, sKeyName );
m_vTableConnectionData.push_back(pTabConnData);
//////////////////////////////////////////////////////////////////////
// insert columns
Reference<XColumnsSupplier> xColsSup(xKey,UNO_QUERY);
OSL_ENSURE(xColsSup.is(),"Key is no XColumnsSupplier!");
Reference<XNameAccess> xColumns = xColsSup->getColumns();
Sequence< ::rtl::OUString> aNames = xColumns->getElementNames();
const ::rtl::OUString* pBegin = aNames.getConstArray();
const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
::rtl::OUString sColumnName,sRelatedName;
for(sal_uInt16 j=0;pBegin != pEnd;++pBegin,++j)
{
Reference<XPropertySet> xPropSet;
xColumns->getByName(*pBegin) >>= xPropSet;
xPropSet->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
xPropSet->getPropertyValue(PROPERTY_RELATEDCOLUMN) >>= sRelatedName;
pTabConnData->SetConnLine( j, sColumnName, sRelatedName );
}
//////////////////////////////////////////////////////////////////////
// Update/Del-Flags setzen
sal_Int32 nUpdateRule,
nDeleteRule;
xKey->getPropertyValue(PROPERTY_UPDATERULE) >>= nUpdateRule;
xKey->getPropertyValue(PROPERTY_DELETERULE) >>= nDeleteRule;
pTabConnData->SetUpdateRules( nUpdateRule );
pTabConnData->SetDeleteRules( nDeleteRule );
//////////////////////////////////////////////////////////////////////
// Kardinalitaet setzen
pTabConnData->SetCardinality();
}
}
}
}
// }
}
// -----------------------------------------------------------------------------
sal_Bool ORelationController::existsTable(const ::rtl::OUString& _rComposedTableName) const
{
::comphelper::UStringMixEqual bCase(getMetaData()->storesMixedCaseQuotedIdentifiers());
::std::vector<OTableWindowData*>::const_iterator aIter = m_vTableData.begin();
for(;aIter != m_vTableData.end();++aIter)
{
if(bCase((*aIter)->GetComposedName(),_rComposedTableName))
break;
}
return aIter != m_vTableData.end();
}
// -----------------------------------------------------------------------------
OTableWindowData* ORelationController::createTableWindowData()
{
return new OTableWindowData();
}
// -----------------------------------------------------------------------------
String ORelationController::getMenu() const
{
return String::CreateFromInt32(RID_RELATION_DESIGN_MAIN_MENU);
}
// -----------------------------------------------------------------------------
void ORelationController::loadLayoutInformation()
{
try
{
OSL_ENSURE(haveDataSource(),"We need a datasource from our connection!");
if(haveDataSource())
{
Sequence< sal_Int8 > aInputSequence;
if(getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION))
{
getDataSource()->getPropertyValue(PROPERTY_LAYOUTINFORMATION) >>= aInputSequence;
{
Reference< XInputStream> xInStreamHelper = new SequenceInputStream(aInputSequence);; // used for wrapping sequence to xinput
Reference< XObjectInputStream> xInStream = Reference< XObjectInputStream >(getORB()->createInstance(::rtl::OUString::createFromAscii("com.sun.star.io.ObjectInputStream")),UNO_QUERY);
Reference< XInputStream> xMarkInStream = Reference< XInputStream >(getORB()->createInstance(::rtl::OUString::createFromAscii("com.sun.star.io.MarkableInputStream")),UNO_QUERY);
Reference< XActiveDataSink >(xMarkInStream,UNO_QUERY)->setInputStream(xInStreamHelper);
Reference< XActiveDataSink > xInDataSource(xInStream, UNO_QUERY);
OSL_ENSURE(xInDataSource.is(),"Couldn't create com.sun.star.io.ObjectInputStream!");
xInDataSource->setInputStream(xMarkInStream);
Load(xInStream);
}
}
}
}
catch(Exception&)
{
}
}