311 lines
12 KiB
C++
311 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/ustrbuf.hxx>
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#include <rtl/strbuf.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/sdbc/KeyRule.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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#include "pq_xkeys.hxx"
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#include "pq_xkey.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::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::lang::WrappedTargetException;
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using com::sun::star::sdbc::XRow;
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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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namespace pq_sdbc_driver
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{
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Keys::Keys(
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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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const OUString &schemaName,
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const OUString &tableName)
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: Container( refMutex, origin, pSettings, getStatics().KEY ),
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m_schemaName( schemaName ),
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m_tableName( tableName )
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{}
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Keys::~Keys()
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{}
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static sal_Int32 string2keytype( const OUString &type )
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{
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sal_Int32 ret = com::sun::star::sdbcx::KeyType::UNIQUE;
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if ( type == "p" )
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ret = com::sun::star::sdbcx::KeyType::PRIMARY;
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else if ( type == "f" )
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ret = com::sun::star::sdbcx::KeyType::FOREIGN;
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return ret;
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}
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static sal_Int32 string2keyrule( const OUString & rule )
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{
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sal_Int32 ret = com::sun::star::sdbc::KeyRule::NO_ACTION;
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if( rule == "r" )
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ret = com::sun::star::sdbc::KeyRule::RESTRICT;
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else if( rule == "c" )
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ret = com::sun::star::sdbc::KeyRule::CASCADE;
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else if( rule == "n" )
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ret = com::sun::star::sdbc::KeyRule::SET_NULL;
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else if( rule == "d" )
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ret = com::sun::star::sdbc::KeyRule::SET_DEFAULT;
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return ret;
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}
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void Keys::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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if( isLog( m_pSettings, LogLevel::INFO ) )
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{
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OString buf( "sdbcx.Keys get refreshed for table " +
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OUStringToOString( m_schemaName, m_pSettings->encoding ) +
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"." + OUStringToOString( m_tableName,m_pSettings->encoding ));
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log( m_pSettings, LogLevel::INFO, buf.getStr() );
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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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Int2StringMap mainMap;
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fillAttnum2attnameMap( mainMap, m_origin, m_schemaName, m_tableName );
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Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
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"SELECT conname, " // 1
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"contype, " // 2
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"confupdtype, " // 3
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"confdeltype, " // 4
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"class2.relname, " // 5
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"nmsp2.nspname, " // 6
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"conkey," // 7
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"confkey " // 8
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"FROM pg_constraint INNER JOIN pg_class ON conrelid = pg_class.oid "
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"INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
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"LEFT JOIN pg_class AS class2 ON confrelid = class2.oid "
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"LEFT JOIN pg_namespace AS nmsp2 ON class2.relnamespace=nmsp2.oid "
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"WHERE pg_class.relname = ? AND pg_namespace.nspname = ?" );
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Reference< XParameters > paras( stmt, UNO_QUERY );
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paras->setString( 1 , m_tableName );
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paras->setString( 2 , m_schemaName );
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Reference< XResultSet > rs = stmt->executeQuery();
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Reference< XRow > xRow( rs , UNO_QUERY );
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String2IntMap map;
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m_values = Sequence< com::sun::star::uno::Any > ();
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int keyIndex = 0;
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while( rs->next() )
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{
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Key * pKey =
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new Key( m_refMutex, m_origin, m_pSettings , m_schemaName, m_tableName );
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Reference< com::sun::star::beans::XPropertySet > prop = pKey;
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pKey->setPropertyValue_NoBroadcast_public(
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st.NAME, makeAny( xRow->getString( 1 ) ) );
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sal_Int32 keyType = string2keytype( xRow->getString(2) );
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pKey->setPropertyValue_NoBroadcast_public( st.TYPE, makeAny( keyType ) );
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pKey->setPropertyValue_NoBroadcast_public(
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st.UPDATE_RULE, makeAny( string2keyrule( xRow->getString(3) ) ) );
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pKey->setPropertyValue_NoBroadcast_public(
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st.DELETE_RULE, makeAny( string2keyrule( xRow->getString(4) ) ) );
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pKey->setPropertyValue_NoBroadcast_public(
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st.PRIVATE_COLUMNS,
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makeAny(
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convertMappedIntArray2StringArray(
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mainMap,
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string2intarray( xRow->getString( 7 ) ) ) ) );
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if( com::sun::star::sdbcx::KeyType::FOREIGN == keyType )
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{
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OUStringBuffer buf( 128 );
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buf.append( xRow->getString( 6 ) + "." + xRow->getString( 5 ) );
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pKey->setPropertyValue_NoBroadcast_public(
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st.REFERENCED_TABLE, makeAny( buf.makeStringAndClear() ) );
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Int2StringMap foreignMap;
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fillAttnum2attnameMap( foreignMap, m_origin, xRow->getString(6), xRow->getString(5));
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pKey->setPropertyValue_NoBroadcast_public(
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st.PRIVATE_FOREIGN_COLUMNS,
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makeAny(
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convertMappedIntArray2StringArray(
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foreignMap,
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string2intarray( xRow->getString(8) ) ) ) );
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}
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{
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const int currentKeyIndex = keyIndex++;
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map[ xRow->getString( 1 ) ] = currentKeyIndex;
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assert(currentKeyIndex == m_values.getLength());
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m_values.realloc( keyIndex );
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m_values[currentKeyIndex] = makeAny( prop );
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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 ( 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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void Keys::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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OUStringBuffer buf( 128 );
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buf.append( "ALTER TABLE " );
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bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
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buf.append( " ADD " );
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bufferKey2TableConstraint( buf, descriptor, m_pSettings );
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Reference< XStatement > stmt =
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m_origin->createStatement();
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stmt->executeUpdate( buf.makeStringAndClear() );
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}
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void Keys::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.append( "TABLES: Index out of range (allowed 0 to " + OUString::number(m_values.getLength() -1) +
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", got " + OUString::number( index ) + ")" );
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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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OUStringBuffer buf( 128 );
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buf.append( "ALTER TABLE " );
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bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
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buf.append( " DROP CONSTRAINT " );
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bufferQuoteIdentifier( buf, extractStringProperty( set , getStatics().NAME ), m_pSettings );
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m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
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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 > Keys::createDataDescriptor()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return new KeyDescriptor( m_refMutex, m_origin, m_pSettings );
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}
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Reference< com::sun::star::container::XIndexAccess > Keys::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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const OUString & schemaName,
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const OUString & tableName)
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{
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Keys *pKeys = new Keys( refMutex, origin, pSettings, schemaName, tableName );
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Reference< com::sun::star::container::XIndexAccess > ret = pKeys;
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pKeys->refresh();
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return ret;
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}
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//_________________________________________________________________________________________
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KeyDescriptors::KeyDescriptors(
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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().KEY )
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{}
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Reference< com::sun::star::container::XIndexAccess > KeyDescriptors::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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{
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return new KeyDescriptors( refMutex, origin, pSettings );
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}
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > KeyDescriptors::createDataDescriptor()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return new KeyDescriptor( m_refMutex, m_origin, m_pSettings );
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}
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};
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