path: root/dbaccess/source/core/api/tablecontainer.cxx

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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: tablecontainer.cxx,v $
 * $Revision: 1.68 $
 *
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 *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * (a copy is included in the LICENSE file that accompanied this code).
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 * version 3 along with OpenOffice.org.  If not, see
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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();
    }
}