369 lines
12 KiB
C++
369 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* Effective License of whole file:
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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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* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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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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* the 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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*
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* Contributor(s): Joerg Budischewski
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*
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* All parts contributed on or after August 2011:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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************************************************************************/
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#include <rtl/ref.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbcx/Privilege.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <cppuhelper/exc_hlp.hxx>
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#include <o3tl/safeint.hxx>
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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 com::sun::star::beans::XPropertySet;
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using com::sun::star::uno::Any;
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using com::sun::star::uno::UNO_QUERY;
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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::container::XEnumerationAccess;
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using com::sun::star::container::XEnumeration;
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using com::sun::star::sdbc::XRow;
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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::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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namespace pq_sdbc_driver
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{
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Tables::Tables(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::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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{
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try
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{
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osl::MutexGuard guard( m_xMutex->GetMutex() );
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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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m_values.clear();
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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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rtl::Reference<Table> pTable =
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new Table( m_xMutex, m_origin, m_pSettings );
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Reference< css::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 , Any(xRow->getString( TABLE_INDEX_CATALOG+1) ) );
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pTable->setPropertyValue_NoBroadcast_public( st.NAME , Any( name ) );
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pTable->setPropertyValue_NoBroadcast_public( st.SCHEMA_NAME , Any( schema ));
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pTable->setPropertyValue_NoBroadcast_public(
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st.TYPE , Any( xRow->getString( TABLE_INDEX_TYPE+1) ) );
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pTable->setPropertyValue_NoBroadcast_public(
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st.DESCRIPTION , Any( xRow->getString( TABLE_INDEX_REMARKS+1) ) );
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pTable->setPropertyValue_NoBroadcast_public(
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st.PRIVILEGES ,
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Any( sal_Int32( css::sdbcx::Privilege::SELECT |
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css::sdbcx::Privilege::INSERT |
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css::sdbcx::Privilege::UPDATE |
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css::sdbcx::Privilege::DELETE |
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css::sdbcx::Privilege::READ |
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css::sdbcx::Privilege::CREATE |
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css::sdbcx::Privilege::ALTER |
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css::sdbcx::Privilege::REFERENCE |
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css::sdbcx::Privilege::DROP ) ) );
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{
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m_values.push_back( Any( prop ) );
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map[ schema + "." + name ] = tableIndex;
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++tableIndex;
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}
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}
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m_name2index.swap( map );
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}
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catch ( const css::sdbc::SQLException & e )
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{
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css::uno::Any anyEx = cppu::getCaughtException();
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throw css::lang::WrappedTargetRuntimeException( e.Message,
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e.Context, anyEx );
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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, ConnectionSettings *settings )
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{
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if( !columnSupplier.is() )
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return;
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Reference< XEnumerationAccess > columns( columnSupplier->getColumns(),UNO_QUERY );
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if( !columns.is() )
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return;
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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.append( ", " );
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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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bool isNullable = extractBoolProperty( column, st.IS_NULLABLE );
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bool isAutoIncrement = extractBoolProperty( column, st.IS_AUTO_INCREMENT );
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bufferQuoteIdentifier( buf, name, settings );
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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 = 0;
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column->getPropertyValue( st.TYPE ) >>= dataType;
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if( css::sdbc::DataType::INTEGER == dataType )
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{
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buf.append( " serial ");
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isNullable = false;
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}
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else if( css::sdbc::DataType::BIGINT == dataType )
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{
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buf.append( " serial8 " );
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isNullable = 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.isEmpty() )
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{
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bufferQuoteConstant( buf, defaultValue, settings );
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}
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if( ! isNullable )
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buf.append( " NOT NULL " );
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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, ConnectionSettings *settings )
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{
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if( !keySupplier.is() )
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return;
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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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Reference< XEnumeration > xEnum = keys->createEnumeration();
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while( xEnum.is() && xEnum->hasMoreElements() )
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{
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buf.append( ", " );
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Reference< XPropertySet > key( xEnum->nextElement(), UNO_QUERY );
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bufferKey2TableConstraint( buf, key, settings );
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}
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}
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}
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void Tables::appendByDescriptor(
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const css::uno::Reference< css::beans::XPropertySet >& descriptor )
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{
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osl::MutexGuard guard( m_xMutex->GetMutex() );
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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.append( "CREATE TABLE" );
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bufferQuoteQualifiedIdentifier( buf, schema, name , m_pSettings);
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buf.append( "(" );
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// columns
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Reference< XColumnsSupplier > supplier( descriptor, UNO_QUERY );
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appendColumnList( buf, supplier, m_pSettings );
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appendKeyList( buf, Reference< XKeysSupplier >( descriptor, UNO_QUERY ), m_pSettings );
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buf.append( ") " );
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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.isEmpty() )
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{
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buf.truncate();
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buf.append( "COMMENT ON TABLE" );
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bufferQuoteQualifiedIdentifier( buf, schema, name, m_pSettings );
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buf.append( "IS " );
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bufferQuoteConstant( buf, description, m_pSettings);
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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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description = extractStringProperty( column,st.DESCRIPTION );
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if( !description.isEmpty() )
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{
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buf.truncate();
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buf.append( "COMMENT ON COLUMN " );
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bufferQuoteQualifiedIdentifier(
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buf, schema, name, extractStringProperty( column, st.NAME ), m_pSettings );
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buf.append( "IS " );
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bufferQuoteConstant( buf, description, m_pSettings );
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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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}
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void Tables::dropByIndex( sal_Int32 index )
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{
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osl::MutexGuard guard( m_xMutex->GetMutex() );
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if( index < 0 || o3tl::make_unsigned(index) >= m_values.size() )
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{
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throw css::lang::IndexOutOfBoundsException(
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"TABLES: Index out of range (allowed 0 to " + OUString::number(m_values.size() -1)
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+ ", got " + OUString::number( index ) + ")",
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*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 ) == 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.append( "DROP " );
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if( extractStringProperty( set, st.TYPE ) == st.VIEW )
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update.append( "VIEW " );
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else
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update.append( "TABLE " );
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bufferQuoteQualifiedIdentifier( update, schema, name, m_pSettings );
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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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css::uno::Reference< css::beans::XPropertySet > Tables::createDataDescriptor()
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{
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return new TableDescriptor( m_xMutex, m_origin, m_pSettings );
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}
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Reference< css::container::XNameAccess > Tables::create(
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const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
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const css::uno::Reference< css::sdbc::XConnection > & origin,
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ConnectionSettings *pSettings,
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rtl::Reference<Tables> *ppTables)
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{
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*ppTables = new Tables( refMutex, origin, pSettings );
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(*ppTables)->refresh();
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return *ppTables;
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}
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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