465 lines
17 KiB
C++
465 lines
17 KiB
C++
/*************************************************************************
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*
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* $RCSfile: pq_xtables.cxx,v $
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*
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* $Revision: 1.1.2.4 $
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*
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* last change: $Author: jbu $ $Date: 2006/05/01 19:19:08 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Joerg Budischewski
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): Joerg Budischewski
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*
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*
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************************************************************************/
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#include <vector>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/XParameters.hpp>
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#include <com/sun/star/sdbcx/Privilege.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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#include <com/sun/star/sdbc/KeyRule.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include "pq_xtables.hxx"
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#include "pq_xviews.hxx"
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#include "pq_xtable.hxx"
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#include "pq_statics.hxx"
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#include "pq_tools.hxx"
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using osl::MutexGuard;
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using rtl::OUString;
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using rtl::OUStringBuffer;
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using rtl::OUStringToOString;
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using com::sun::star::beans::XPropertySet;
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using com::sun::star::uno::Any;
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using com::sun::star::uno::makeAny;
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using com::sun::star::uno::UNO_QUERY;
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using com::sun::star::uno::Type;
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using com::sun::star::uno::XInterface;
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using com::sun::star::uno::Reference;
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using com::sun::star::uno::Sequence;
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using com::sun::star::uno::RuntimeException;
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using com::sun::star::container::NoSuchElementException;
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using com::sun::star::container::XEnumerationAccess;
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using com::sun::star::container::XEnumeration;
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using com::sun::star::lang::WrappedTargetException;
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using com::sun::star::sdbc::XRow;
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// using com::sun::star::sdbc::DataType;
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using com::sun::star::sdbc::XCloseable;
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using com::sun::star::sdbc::XStatement;
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using com::sun::star::sdbc::XResultSet;
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using com::sun::star::sdbc::XParameters;
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using com::sun::star::sdbc::XPreparedStatement;
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using com::sun::star::sdbc::XDatabaseMetaData;
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using com::sun::star::sdbcx::XColumnsSupplier;
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using com::sun::star::sdbcx::XKeysSupplier;
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using com::sun::star::sdbcx::XViewsSupplier;
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// using com::sun::star::sdbcx::Privilege;
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namespace pq_sdbc_driver
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{
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#define ASCII_STR(x) OUString( RTL_CONSTASCII_USTRINGPARAM( x ) )
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Tables::Tables(
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const ::rtl::Reference< RefCountedMutex > & refMutex,
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const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings )
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: Container( refMutex, origin, pSettings, getStatics().TABLE )
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{}
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Tables::~Tables()
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{}
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void Tables::refresh()
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throw (::com::sun::star::uno::RuntimeException)
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{
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try
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{
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osl::MutexGuard guard( m_refMutex->mutex );
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Statics & st = getStatics();
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Reference< XDatabaseMetaData > meta = m_origin->getMetaData();
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Reference< XResultSet > rs =
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meta->getTables( Any(), st.cPERCENT,st.cPERCENT, Sequence< OUString > () );
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Reference< XRow > xRow( rs , UNO_QUERY );
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String2IntMap map;
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std::vector< Any, Allocator< Any> > vec;
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sal_Int32 tableIndex = 0;
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while( rs->next() )
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{
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// if creating all these tables turns out to have too bad performance, we might
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// instead offer a factory interface
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Table * pTable =
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new Table( m_refMutex, m_origin, m_pSettings );
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Reference< com::sun::star::beans::XPropertySet > prop = pTable;
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OUString name = xRow->getString( TABLE_INDEX_NAME+1);
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OUString schema = xRow->getString( TABLE_INDEX_SCHEMA+1);
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pTable->setPropertyValue_NoBroadcast_public(
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st.CATALOG_NAME , makeAny(xRow->getString( TABLE_INDEX_CATALOG+1) ) );
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pTable->setPropertyValue_NoBroadcast_public( st.NAME , makeAny( name ) );
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pTable->setPropertyValue_NoBroadcast_public( st.SCHEMA_NAME , makeAny( schema ));
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pTable->setPropertyValue_NoBroadcast_public(
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st.TYPE , makeAny( xRow->getString( TABLE_INDEX_TYPE+1) ) );
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pTable->setPropertyValue_NoBroadcast_public(
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st.DESCRIPTION , makeAny( xRow->getString( TABLE_INDEX_REMARKS+1) ) );
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pTable->setPropertyValue_NoBroadcast_public(
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st.PRIVILEGES ,
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makeAny( (sal_Int32)
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( com::sun::star::sdbcx::Privilege::SELECT |
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com::sun::star::sdbcx::Privilege::INSERT |
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com::sun::star::sdbcx::Privilege::UPDATE |
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com::sun::star::sdbcx::Privilege::DELETE |
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com::sun::star::sdbcx::Privilege::READ |
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com::sun::star::sdbcx::Privilege::CREATE |
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com::sun::star::sdbcx::Privilege::ALTER |
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com::sun::star::sdbcx::Privilege::REFERENCE |
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com::sun::star::sdbcx::Privilege::DROP ) ) );
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vec.push_back( makeAny( prop ) );
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OUStringBuffer buf( name.getLength() + schema.getLength() + 1);
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buf.append( schema ).appendAscii( "." ).append( name );
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map[ buf.makeStringAndClear() ] = tableIndex;
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tableIndex ++;
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}
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m_values = Sequence< com::sun::star::uno::Any > ( & vec[0] , vec.size() );
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m_name2index.swap( map );
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}
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catch ( com::sun::star::sdbc::SQLException & e )
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{
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throw RuntimeException( e.Message , e.Context );
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}
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fire( RefreshedBroadcaster( *this ) );
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}
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static void appendColumnList(
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OUStringBuffer &buf, const Reference< XColumnsSupplier > & columnSupplier, sal_Int32 encoding )
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{
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if( columnSupplier.is() )
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{
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Reference< XEnumerationAccess > columns( columnSupplier->getColumns(),UNO_QUERY );
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if( columns.is() )
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{
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Reference< XEnumeration > xEnum( columns->createEnumeration() );
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bool first = true;
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Statics & st = getStatics();
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while( xEnum.is() && xEnum->hasMoreElements() )
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{
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if( first )
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{
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first = false;
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}
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else
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{
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ", " ) );
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}
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Reference< XPropertySet > column( xEnum->nextElement(), UNO_QUERY );
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OUString name = extractStringProperty( column, st.NAME );
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OUString defaultValue = extractStringProperty( column, st.DEFAULT_VALUE );
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sal_Bool isNullable = extractBoolProperty( column, st.IS_NULLABLE );
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sal_Bool isAutoIncrement = extractBoolProperty( column, st.IS_AUTO_INCREMENT );
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bufferQuoteIdentifier( buf, name );
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OUString type = sqltype2string( column );
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if( isAutoIncrement )
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{
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sal_Int32 dataType;
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column->getPropertyValue( st.TYPE ) >>= dataType;
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if( com::sun::star::sdbc::DataType::INTEGER == dataType )
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{
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buf.appendAscii( " serial ");
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isNullable = sal_False;
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}
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else if( com::sun::star::sdbc::DataType::BIGINT == dataType )
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{
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buf.appendAscii( " serial8 " );
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isNullable = sal_False;
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}
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else
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buf.append( type );
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}
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else
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{
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buf.append( type );
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}
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if( defaultValue.getLength() )
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{
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bufferQuoteConstant( buf, defaultValue, encoding );
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}
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if( ! isNullable )
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// buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " NULL " ) );
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// else
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( " NOT NULL " ) );
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}
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}
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}
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}
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static void appendKeyList(
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OUStringBuffer & buf, const Reference< XKeysSupplier > &keySupplier )
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{
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if( keySupplier.is() )
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{
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Reference< XEnumerationAccess > keys( keySupplier->getKeys(), UNO_QUERY );
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if(keys.is() )
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{
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Statics &st = getStatics();
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Reference< XEnumeration > xEnum = keys->createEnumeration();
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while( xEnum.is() && xEnum->hasMoreElements() )
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{
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ", " ) );
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Reference< XPropertySet > key( xEnum->nextElement(), UNO_QUERY );
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bufferKey2TableConstraint( buf, key );
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}
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}
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}
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}
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void Tables::appendByDescriptor(
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const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor )
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throw (::com::sun::star::sdbc::SQLException,
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::com::sun::star::container::ElementExistException,
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::com::sun::star::uno::RuntimeException)
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{
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osl::MutexGuard guard( m_refMutex->mutex );
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Reference< XStatement > stmt =
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m_origin->createStatement();
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Statics &st = getStatics();
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OUString name,schema;
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descriptor->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
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descriptor->getPropertyValue( st.NAME ) >>= name;
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TransactionGuard transaction( stmt );
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OUStringBuffer buf( 128 );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("CREATE TABLE" ) );
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bufferQuoteQualifiedIdentifier( buf, schema, name );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "(" ) );
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// columns
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Reference< XColumnsSupplier > supplier( descriptor, UNO_QUERY );
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appendColumnList( buf, supplier, m_pSettings->encoding );
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appendKeyList( buf, Reference< XKeysSupplier >( descriptor, UNO_QUERY ) );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ") " ) );
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// execute the creation !
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transaction.executeUpdate( buf.makeStringAndClear() );
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// description ....
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OUString description = extractStringProperty( descriptor, st.DESCRIPTION );
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if( description.getLength() )
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{
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buf = OUStringBuffer( 128 );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "COMMENT ON TABLE" ) );
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bufferQuoteQualifiedIdentifier( buf, schema, name );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "IS " ) );
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bufferQuoteConstant( buf, description, m_pSettings->encoding );
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transaction.executeUpdate( buf.makeStringAndClear() );
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}
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// column descriptions
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if( supplier.is() )
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{
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Reference< XEnumerationAccess > columns( supplier->getColumns(),UNO_QUERY );
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if( columns.is() )
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{
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Reference< XEnumeration > xEnum( columns->createEnumeration() );
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while( xEnum.is() && xEnum->hasMoreElements() )
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{
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Reference< XPropertySet > column( xEnum->nextElement(), UNO_QUERY );
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// help text seems to be used by OOo rather than Description
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// OUString description = extractStringProperty( column, st.HELP_TEXT );
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OUString helpText = extractStringProperty( column,st.DESCRIPTION );
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if( description.getLength() )
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{
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buf = OUStringBuffer( 128 );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "COMMENT ON COLUMN " ) );
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bufferQuoteQualifiedIdentifier(
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buf, schema, name, extractStringProperty( column, st.NAME ) );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "IS " ) );
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bufferQuoteConstant(
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buf, description,m_pSettings->encoding );
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transaction.executeUpdate( buf.makeStringAndClear() );
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}
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}
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}
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}
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transaction.commit();
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disposeNoThrow( stmt );
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// TODO: cheaper recalculate
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// Container::append( concatQualified( schema, name ), descriptor ); // maintain the lists
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refresh();
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// increase the vector
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// sal_Int32 index = m_values.getLength();
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// m_values.realloc( index + 1 );
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// Table * pTable =
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// new Table( m_refMutex, m_origin, m_pSettings, false /*modifiable*/ );
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// Reference< com::sun::star::beans::XPropertySet > prop = pTable;
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// copyProperties( pTable, descriptor );
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// m_values[index] = makeAny( prop );
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// OUStringBuffer buf( name.getLength() + 1 + schema.getLength() );
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// buf.append( schema ).appendAscii( "." ).append( name );
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// m_name2index[ buf.makeStringAndClear() ] = index;
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}
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// void Tables::dropByName( const ::rtl::OUString& elementName )
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// throw (::com::sun::star::sdbc::SQLException,
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// ::com::sun::star::container::NoSuchElementException,
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// ::com::sun::star::uno::RuntimeException)
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// {
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// String2IntMap::const_iterator ii = m_name2index.find( elementName );
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// if( ii == m_name2index.end() )
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// {
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// OUStringBuffer buf( 128 );
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// buf.appendAscii( "Table " );
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// buf.append( elementName );
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// buf.appendAscii( " is unknown, so it can't be dropped" );
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// throw com::sun::star::container::NoSuchElementException(
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// buf.makeStringAndClear(), *this );
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// }
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// dropByIndex( ii->second );
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// }
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void Tables::dropByIndex( sal_Int32 index )
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throw (::com::sun::star::sdbc::SQLException,
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::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::uno::RuntimeException)
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{
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osl::MutexGuard guard( m_refMutex->mutex );
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if( index < 0 || index >= m_values.getLength() )
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{
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OUStringBuffer buf( 128 );
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buf.appendAscii( "TABLES: Index out of range (allowed 0 to " );
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buf.append( (sal_Int32) (m_values.getLength() -1) );
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buf.appendAscii( ", got " );
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buf.append( index );
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buf.appendAscii( ")" );
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throw com::sun::star::lang::IndexOutOfBoundsException(
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buf.makeStringAndClear(), *this );
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}
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Reference< XPropertySet > set;
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m_values[index] >>= set;
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Statics &st = getStatics();
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OUString name,schema;
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set->getPropertyValue( st.SCHEMA_NAME ) >>= schema;
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set->getPropertyValue( st.NAME ) >>= name;
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if( extractStringProperty( set, st.TYPE ).equals( st.VIEW ) && m_pSettings->views.is() )
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{
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m_pSettings->pViewsImpl->dropByName( concatQualified( schema, name ) );
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}
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else
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{
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OUStringBuffer update( 128 );
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update.appendAscii( RTL_CONSTASCII_STRINGPARAM( "DROP " ) );
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if( extractStringProperty( set, st.TYPE ).equals( st.VIEW ) )
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update.appendAscii( RTL_CONSTASCII_STRINGPARAM( "VIEW " ) );
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else
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update.appendAscii( RTL_CONSTASCII_STRINGPARAM( "TABLE " ) );
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bufferQuoteQualifiedIdentifier( update, schema, name );
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Reference< XStatement > stmt = m_origin->createStatement( );
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DisposeGuard dispGuard( stmt );
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stmt->executeUpdate( update.makeStringAndClear() );
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}
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Container::dropByIndex( index );
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}
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > Tables::createDataDescriptor()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return new TableDescriptor( m_refMutex, m_origin, m_pSettings );
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}
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Reference< com::sun::star::container::XNameAccess > Tables::create(
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const ::rtl::Reference< RefCountedMutex > & refMutex,
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const ::com::sun::star::uno::Reference< com::sun::star::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings,
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Tables **ppTables)
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{
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*ppTables = new Tables( refMutex, origin, pSettings );
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Reference< com::sun::star::container::XNameAccess > ret = *ppTables;
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(*ppTables)->refresh();
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return ret;
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}
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void Tables::disposing()
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{
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Container::disposing();
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}
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};
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