AOO410/main/dbaccess/source/core/api/tablecontainer.cxx

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#include "tablecontainer.hxx"
#include "dbastrings.hrc"
#include "table.hxx"
#include <comphelper/property.hxx>
#include <comphelper/processfactory.hxx>
#include <tools/debug.hxx>
#include <comphelper/enumhelper.hxx>
#include "core_resource.hxx"
#include "core_resource.hrc"
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/beans/XPropertyState.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <comphelper/types.hxx>
#include <connectivity/dbtools.hxx>
#include <comphelper/extract.hxx>
#include <connectivity/dbexception.hxx>
#include "TableDeco.hxx"
#include "sdbcoretools.hxx"
#include "ContainerMediator.hxx"
#include "definitioncolumn.hxx"
#include "objectnameapproval.hxx"
#include <tools/string.hxx>
#include <rtl/logfile.hxx>
#ifndef TOOLS_DIAGNOSE_EX_H
#include <tools/diagnose_ex.h>
#endif
#ifndef TOOLS_DIAGNOSE_EX_H
#include <tools/diagnose_ex.h>
#endif

using namespace dbaccess;
using namespace dbtools;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::util;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::cppu;
using namespace ::connectivity::sdbcx;

namespace
{
	sal_Bool lcl_isPropertySetDefaulted(const Sequence< ::rtl::OUString>& _aNames,const Reference<XPropertySet>& _xProp)
	{
		Reference<XPropertyState> xState(_xProp,UNO_QUERY);
		if ( xState.is() )
		{
			const ::rtl::OUString* pIter = _aNames.getConstArray();
			const ::rtl::OUString* pEnd	  = pIter + _aNames.getLength();
			for(;pIter != pEnd;++pIter)
			{
				try
				{
					PropertyState aState = xState->getPropertyState(*pIter);
					if ( aState != PropertyState_DEFAULT_VALUE )
						break;
				}
				catch(Exception)
				{
                    OSL_ENSURE( 0, "lcl_isPropertySetDefaulted: Exception caught!" );
				}
			}
			return ( pIter == pEnd );
		}
		return sal_False;
	}
}
//==========================================================================
//= OTableContainer
//==========================================================================
DBG_NAME(OTableContainer)
//------------------------------------------------------------------------------
OTableContainer::OTableContainer(::cppu::OWeakObject& _rParent, 
								 ::osl::Mutex& _rMutex,
								 const Reference< XConnection >& _xCon,
								 sal_Bool _bCase,
								 const Reference< XNameContainer >&	_xTableDefinitions,
								 IRefreshListener*	_pRefreshListener,
								 ::dbtools::IWarningsContainer* _pWarningsContainer
                                 ,oslInterlockedCount& _nInAppend)
	:OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_pWarningsContainer,_nInAppend)
	,m_xTableDefinitions(_xTableDefinitions)
	,m_pTableMediator( NULL )
	,m_bInDrop(sal_False)
{					  
	DBG_CTOR(OTableContainer, NULL);
}

//------------------------------------------------------------------------------
OTableContainer::~OTableContainer()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::OTableContainer" );
	//	dispose();
	DBG_DTOR(OTableContainer, NULL);
}

// -----------------------------------------------------------------------------
void OTableContainer::removeMasterContainerListener()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::removeMasterContainerListener" );
    try
    {
        Reference<XContainer> xCont( m_xMasterContainer, UNO_QUERY_THROW );
        xCont->removeContainerListener( this );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }
}

// -----------------------------------------------------------------------------
::rtl::OUString OTableContainer::getTableTypeRestriction() const
{
    // no restriction at all (other than the ones provided externally)
    return ::rtl::OUString();
}

// -----------------------------------------------------------------------------
// XServiceInfo
//------------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO2(OTableContainer, "com.sun.star.sdb.dbaccess.OTableContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES)

// -----------------------------------------------------------------------------
namespace
{
void lcl_createDefintionObject(const ::rtl::OUString& _rName
						   ,const Reference< XNameContainer >& _xTableDefinitions
						   ,Reference<XPropertySet>& _xTableDefinition
						   ,Reference<XNameAccess>& _xColumnDefinitions
						   ,sal_Bool _bModified)
{
	if ( _xTableDefinitions.is() )
	{
		if ( _xTableDefinitions->hasByName(_rName) )
			_xTableDefinition.set(_xTableDefinitions->getByName(_rName),UNO_QUERY);
		else
		{
			Sequence< Any > aArguments(1);
			PropertyValue aValue;
			// set as folder
			aValue.Name = PROPERTY_NAME;
			aValue.Value <<= _rName;
			aArguments[0] <<= aValue;
			_xTableDefinition.set(::comphelper::getProcessServiceFactory()->createInstanceWithArguments(SERVICE_SDB_TABLEDEFINITION,aArguments),UNO_QUERY);
			_xTableDefinitions->insertByName(_rName,makeAny(_xTableDefinition));
			::dbaccess::notifyDataSourceModified(_xTableDefinitions,_bModified);
		}
		Reference<XColumnsSupplier> xColumnsSupplier(_xTableDefinition,UNO_QUERY);
		if ( xColumnsSupplier.is() )
			_xColumnDefinitions = xColumnsSupplier->getColumns();		
	}
}
// -------------------------------------------------------------------------
}
// -------------------------------------------------------------------------
connectivity::sdbcx::ObjectType OTableContainer::createObject(const ::rtl::OUString& _rName)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::createObject" );
	Reference<XColumnsSupplier > xSup;
	if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName))
		xSup.set(m_xMasterContainer->getByName(_rName),UNO_QUERY);

	connectivity::sdbcx::ObjectType xRet;
	if ( m_xMetaData.is() )
	{
		Reference<XPropertySet> xTableDefinition;
		Reference<XNameAccess> xColumnDefinitions;
		lcl_createDefintionObject(_rName,m_xTableDefinitions,xTableDefinition,xColumnDefinitions,sal_False);
		
		if ( xSup.is() )
		{
            ODBTableDecorator* pTable = new ODBTableDecorator( m_xConnection, xSup, ::dbtools::getNumberFormats( m_xConnection ) ,xColumnDefinitions);
			xRet = pTable;
			pTable->construct();
		}
		else
		{
			::rtl::OUString sCatalog,sSchema,sTable;
			::dbtools::qualifiedNameComponents(m_xMetaData,
												_rName,
												sCatalog, 
												sSchema, 
												sTable,
												::dbtools::eInDataManipulation);
			Any aCatalog;
			if(sCatalog.getLength())
				aCatalog <<= sCatalog;
			::rtl::OUString sType,sDescription;
			Sequence< ::rtl::OUString> aTypeFilter;
            getAllTableTypeFilter( aTypeFilter );

			Reference< XResultSet > xRes =  m_xMetaData.is() ? m_xMetaData->getTables(aCatalog,sSchema,sTable,aTypeFilter) : Reference< XResultSet >();
			if(xRes.is() && xRes->next())
			{
				Reference< XRow > xRow(xRes,UNO_QUERY);
				if(xRow.is())
				{
					sType			= xRow->getString(4);
					sDescription	= xRow->getString(5);
				}
			}
			::comphelper::disposeComponent(xRes);
			ODBTable* pTable = new ODBTable(this
								,m_xConnection
								,sCatalog
								,sSchema
								,sTable
								,sType
								,sDescription
								,xColumnDefinitions);
			xRet = pTable;
			pTable->construct();
		}
		Reference<XPropertySet> xDest(xRet,UNO_QUERY);
		if ( xTableDefinition.is() )
			::comphelper::copyProperties(xTableDefinition,xDest);

        if ( !m_pTableMediator.is() )
            m_pTableMediator = new OContainerMediator(
                    this, m_xTableDefinitions.get(), m_xConnection, OContainerMediator::eTables );
		if ( m_pTableMediator.is() )
			m_pTableMediator->notifyElementCreated(_rName,xDest);
	}
	
	return xRet;
}
// -----------------------------------------------------------------------------
Reference< XPropertySet > OTableContainer::createDescriptor()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::createDescriptor" );
	Reference< XPropertySet > xRet;

	// frist we have to look if the master tables does support this
	// and if then create a table object as well with the master tables
	Reference<XColumnsSupplier > xMasterColumnsSup;
	Reference<XDataDescriptorFactory> xDataFactory(m_xMasterContainer,UNO_QUERY);
	if ( xDataFactory.is() && m_xMetaData.is() )
	{
		xMasterColumnsSup = Reference< XColumnsSupplier >( xDataFactory->createDataDescriptor(), UNO_QUERY );
        ODBTableDecorator* pTable = new ODBTableDecorator( m_xConnection, xMasterColumnsSup, ::dbtools::getNumberFormats( m_xConnection ) ,NULL);
		xRet = pTable;
		pTable->construct();
	}
	else
	{
		ODBTable* pTable = new ODBTable(this, m_xConnection);
		xRet = pTable;
		pTable->construct();
	}
	return xRet;
}
// -----------------------------------------------------------------------------
// XAppend
ObjectType OTableContainer::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::appendObject" );
	// append the new table with a create stmt
	::rtl::OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
	if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(aName))
	{
		String sMessage(DBACORE_RESSTRING(RID_STR_TABLE_IS_FILTERED));
		sMessage.SearchAndReplaceAscii("$name$", aName);
		throw SQLException(sMessage,static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)),SQLSTATE_GENERAL,1000,Any());
	}

    Reference< XConnection > xConnection( m_xConnection.get(), UNO_QUERY );
    PContainerApprove pApprove( new ObjectNameApproval( xConnection, ObjectNameApproval::TypeTable ) );
    pApprove->approveElement( aName, descriptor );

	try
	{
        EnsureReset aReset(m_nInAppend);
		Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
		if(xAppend.is())
		{
			xAppend->appendByDescriptor(descriptor);
		}
		else
		{
			::rtl::OUString aSql = ::dbtools::createSqlCreateTableStatement(descriptor,m_xConnection);

			Reference<XConnection> xCon = m_xConnection;
			OSL_ENSURE(xCon.is(),"Connection is null!");
			if ( xCon.is() )
			{
				Reference< XStatement > xStmt = xCon->createStatement(  );
				if ( xStmt.is() )
					xStmt->execute(aSql);
				::comphelper::disposeComponent(xStmt);
			}
		}
	}
	catch(Exception&)
	{
		throw;
	}

    Reference<XPropertySet> xTableDefinition;
	Reference<XNameAccess> xColumnDefinitions;
	lcl_createDefintionObject(getNameForObject(descriptor),m_xTableDefinitions,xTableDefinition,xColumnDefinitions,sal_False);
	Reference<XColumnsSupplier> xSup(descriptor,UNO_QUERY);
	Reference<XDataDescriptorFactory> xFac(xColumnDefinitions,UNO_QUERY);
	Reference<XAppend> xAppend(xColumnDefinitions,UNO_QUERY);
	sal_Bool bModified = sal_False;
	if ( xSup.is() && xColumnDefinitions.is() && xFac.is() && xAppend.is() )
	{
		Reference<XNameAccess> xNames = xSup->getColumns();
		if ( xNames.is() )
		{
			Reference<XPropertySet> xProp = xFac->createDataDescriptor();
			Sequence< ::rtl::OUString> aSeq = xNames->getElementNames();
			const ::rtl::OUString* pIter = aSeq.getConstArray();
			const ::rtl::OUString* pEnd	  = pIter + aSeq.getLength();
			for(;pIter != pEnd;++pIter)
			{
				if ( !xColumnDefinitions->hasByName(*pIter) )
				{
					Reference<XPropertySet> xColumn(xNames->getByName(*pIter),UNO_QUERY);
                    if ( !OColumnSettings::hasDefaultSettings( xColumn ) )
					{
						::comphelper::copyProperties( xColumn, xProp );
						xAppend->appendByDescriptor( xProp );
						bModified = sal_True;
					}
				}
			}
		}
	}
	const static ::rtl::OUString s_pTableProps[] = {	::rtl::OUString(PROPERTY_FILTER), ::rtl::OUString(PROPERTY_ORDER)
													, ::rtl::OUString(PROPERTY_APPLYFILTER), ::rtl::OUString(PROPERTY_FONT)
													, ::rtl::OUString(PROPERTY_ROW_HEIGHT), ::rtl::OUString(PROPERTY_TEXTCOLOR)
													, ::rtl::OUString(PROPERTY_TEXTLINECOLOR), ::rtl::OUString(PROPERTY_TEXTEMPHASIS)
													, ::rtl::OUString(PROPERTY_TEXTRELIEF) };
	Sequence< ::rtl::OUString> aNames(s_pTableProps,sizeof(s_pTableProps)/sizeof(s_pTableProps[0]));
	if ( bModified || !lcl_isPropertySetDefaulted(aNames,xTableDefinition) )
		::dbaccess::notifyDataSourceModified(m_xTableDefinitions,sal_True);

    return createObject( _rForName );
}
// -------------------------------------------------------------------------
// XDrop
void OTableContainer::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::dropObject" );
	m_bInDrop = sal_True;
	try
	{
		Reference< XDrop > xDrop(m_xMasterContainer,UNO_QUERY);
		if(xDrop.is())
			xDrop->dropByName(_sElementName);
		else
		{
			::rtl::OUString sCatalog,sSchema,sTable,sComposedName;

			sal_Bool bIsView = sal_False;
			Reference<XPropertySet> xTable(getObject(_nPos),UNO_QUERY);
			if ( xTable.is() && m_xMetaData.is() )
			{
				if( m_xMetaData.is() && m_xMetaData->supportsCatalogsInTableDefinitions() )
					xTable->getPropertyValue(PROPERTY_CATALOGNAME)	>>= sCatalog;
				if( m_xMetaData.is() && m_xMetaData->supportsSchemasInTableDefinitions() )
					xTable->getPropertyValue(PROPERTY_SCHEMANAME)	>>= sSchema;
				xTable->getPropertyValue(PROPERTY_NAME)			>>= sTable;

				sComposedName = ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, sal_True, ::dbtools::eInTableDefinitions );

				::rtl::OUString sType;
				xTable->getPropertyValue(PROPERTY_TYPE)			>>= sType;
				bIsView = sType.equalsIgnoreAsciiCase(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VIEW")));
			}

			if(!sComposedName.getLength())
				::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));

			::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP ");
			
			// #104282# OJ
			if ( bIsView ) // here we have a view
				aSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("VIEW "));
			else
				aSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("TABLE "));
			aSql += sComposedName;
			Reference<XConnection> xCon = m_xConnection;
			OSL_ENSURE(xCon.is(),"Connection is null!");
			if ( xCon.is() )
			{
				Reference< XStatement > xStmt = xCon->createStatement(  );
				if(xStmt.is())
					xStmt->execute(aSql);
				::comphelper::disposeComponent(xStmt);
			}
		}

		if ( m_xTableDefinitions.is() && m_xTableDefinitions->hasByName(_sElementName) )
		{
			m_xTableDefinitions->removeByName(_sElementName);
		}
	}
	catch(Exception&)
	{
		m_bInDrop = sal_False;
		throw;
	}
	m_bInDrop = sal_False;
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableContainer::elementInserted( const ContainerEvent& Event ) throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::elementInserted" );
	::osl::MutexGuard aGuard(m_rMutex);
	::rtl::OUString sName;
	Event.Accessor >>= sName;
	if ( !m_nInAppend && !hasByName(sName) )
	{
		if(!m_xMasterContainer.is() || m_xMasterContainer->hasByName(sName))
		{
			ObjectType xName = createObject(sName);
			insertElement(sName,xName);
			// and notify our listeners
			ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(sName), makeAny(xName), Any());
            m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
		}
	}
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableContainer::elementRemoved( const ContainerEvent& /*Event*/ ) throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::elementRemoved" );
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableContainer::elementReplaced( const ContainerEvent& Event ) throw (RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::elementReplaced" );
	// create a new config entry
	{
		::rtl::OUString sOldComposedName,sNewComposedName;
		Event.ReplacedElement	>>= sOldComposedName;
		Event.Accessor			>>= sNewComposedName;
		
		renameObject(sOldComposedName,sNewComposedName);
	}
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableContainer::disposing()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::disposing" );
	OFilteredContainer::disposing();
	// say our listeners goobye
	m_xTableDefinitions	= NULL;
	m_pTableMediator = NULL;
}
// -----------------------------------------------------------------------------
void SAL_CALL OTableContainer::disposing( const ::com::sun::star::lang::EventObject& /*Source*/ ) throw (::com::sun::star::uno::RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "api", "Ocke.Janssen@sun.com", "OTableContainer::disposing" );
}

// -----------------------------------------------------------------------------
void OTableContainer::addMasterContainerListener()
{
    try
    {
        Reference< XContainer > xCont( m_xMasterContainer, UNO_QUERY_THROW );
        xCont->addContainerListener( this );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION();
    }
}