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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Effective License of whole file:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
*
* The Contents of this file are made available subject to the terms of
* the GNU Lesser General Public License Version 2.1
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* Contributor(s): Joerg Budischewski
*
* All parts contributed on or after August 2011:
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
************************************************************************/
#include <sal/config.h>
#include <string_view>
#include <sal/log.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <cppuhelper/exc_hlp.hxx>
#include <o3tl/safeint.hxx>
#include "pq_xkeys.hxx"
#include "pq_xkey.hxx"
#include "pq_statics.hxx"
#include "pq_tools.hxx"
using osl::MutexGuard;
using css::beans::XPropertySet;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::Reference;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::XStatement;
using com::sun::star::sdbc::XResultSet;
using com::sun::star::sdbc::XParameters;
using com::sun::star::sdbc::XPreparedStatement;
namespace pq_sdbc_driver
{
Keys::Keys(
const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
const css::uno::Reference< css::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
const OUString &schemaName,
const OUString &tableName)
: Container( refMutex, origin, pSettings, getStatics().KEY ),
m_schemaName( schemaName ),
m_tableName( tableName )
{}
Keys::~Keys()
{}
static sal_Int32 string2keytype( std::u16string_view type )
{
sal_Int32 ret = css::sdbcx::KeyType::UNIQUE;
if ( type == u"p" )
ret = css::sdbcx::KeyType::PRIMARY;
else if ( type == u"f" )
ret = css::sdbcx::KeyType::FOREIGN;
return ret;
}
static sal_Int32 string2keyrule( std::u16string_view rule )
{
sal_Int32 ret = css::sdbc::KeyRule::NO_ACTION;
if( rule == u"r" )
ret = css::sdbc::KeyRule::RESTRICT;
else if( rule == u"c" )
ret = css::sdbc::KeyRule::CASCADE;
else if( rule == u"n" )
ret = css::sdbc::KeyRule::SET_NULL;
else if( rule == u"d" )
ret = css::sdbc::KeyRule::SET_DEFAULT;
return ret;
}
void Keys::refresh()
{
try
{
SAL_INFO("connectivity.postgresql", "sdbcx.Keys get refreshed for table " << m_schemaName << "." << m_tableName);
osl::MutexGuard guard( m_xMutex->GetMutex() );
Statics & st = getStatics();
Int2StringMap mainMap;
fillAttnum2attnameMap( mainMap, m_origin, m_schemaName, m_tableName );
Reference< XPreparedStatement > stmt = m_origin->prepareStatement(
"SELECT conname, " // 1
"contype, " // 2
"confupdtype, " // 3
"confdeltype, " // 4
"class2.relname, " // 5
"nmsp2.nspname, " // 6
"conkey," // 7
"confkey " // 8
"FROM pg_constraint INNER JOIN pg_class ON conrelid = pg_class.oid "
"INNER JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid "
"LEFT JOIN pg_class AS class2 ON confrelid = class2.oid "
"LEFT JOIN pg_namespace AS nmsp2 ON class2.relnamespace=nmsp2.oid "
"WHERE pg_class.relname = ? AND pg_namespace.nspname = ?" );
Reference< XParameters > paras( stmt, UNO_QUERY );
paras->setString( 1 , m_tableName );
paras->setString( 2 , m_schemaName );
Reference< XResultSet > rs = stmt->executeQuery();
Reference< XRow > xRow( rs , UNO_QUERY );
String2IntMap map;
m_values.clear();
int keyIndex = 0;
while( rs->next() )
{
rtl::Reference<Key> pKey =
new Key( m_xMutex, m_origin, m_pSettings , m_schemaName, m_tableName );
Reference< css::beans::XPropertySet > prop = pKey;
pKey->setPropertyValue_NoBroadcast_public(
st.NAME, Any( xRow->getString( 1 ) ) );
sal_Int32 keyType = string2keytype( xRow->getString(2) );
pKey->setPropertyValue_NoBroadcast_public( st.TYPE, Any( keyType ) );
pKey->setPropertyValue_NoBroadcast_public(
st.UPDATE_RULE, Any( string2keyrule( xRow->getString(3) ) ) );
pKey->setPropertyValue_NoBroadcast_public(
st.DELETE_RULE, Any( string2keyrule( xRow->getString(4) ) ) );
pKey->setPropertyValue_NoBroadcast_public(
st.PRIVATE_COLUMNS,
Any(
convertMappedIntArray2StringArray(
mainMap,
string2intarray( xRow->getString( 7 ) ) ) ) );
if( css::sdbcx::KeyType::FOREIGN == keyType )
{
OUString buf = xRow->getString( 6 ) + "." + xRow->getString( 5 );
pKey->setPropertyValue_NoBroadcast_public(
st.REFERENCED_TABLE, Any( buf ) );
Int2StringMap foreignMap;
fillAttnum2attnameMap( foreignMap, m_origin, xRow->getString(6), xRow->getString(5));
pKey->setPropertyValue_NoBroadcast_public(
st.PRIVATE_FOREIGN_COLUMNS,
Any(
convertMappedIntArray2StringArray(
foreignMap,
string2intarray( xRow->getString(8) ) ) ) );
}
{
map[ xRow->getString( 1 ) ] = keyIndex;
m_values.push_back( Any( prop ) );
++keyIndex;
}
}
m_name2index.swap( map );
}
catch ( css::sdbc::SQLException & e )
{
css::uno::Any anyEx = cppu::getCaughtException();
throw css::lang::WrappedTargetRuntimeException( e.Message,
e.Context, anyEx );
}
fire( RefreshedBroadcaster( *this ) );
}
void Keys::appendByDescriptor(
const css::uno::Reference< css::beans::XPropertySet >& descriptor )
{
osl::MutexGuard guard( m_xMutex->GetMutex() );
OUStringBuffer buf( 128 );
buf.append( "ALTER TABLE " );
bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
buf.append( " ADD " );
bufferKey2TableConstraint( buf, descriptor, m_pSettings );
Reference< XStatement > stmt =
m_origin->createStatement();
stmt->executeUpdate( buf.makeStringAndClear() );
}
void Keys::dropByIndex( sal_Int32 index )
{
osl::MutexGuard guard( m_xMutex->GetMutex() );
if( index < 0 || o3tl::make_unsigned(index) >= m_values.size() )
{
throw css::lang::IndexOutOfBoundsException(
"TABLES: Index out of range (allowed 0 to " + OUString::number(m_values.size() -1)
+ ", got " + OUString::number( index ) + ")",
*this );
}
Reference< XPropertySet > set;
m_values[index] >>= set;
OUStringBuffer buf( 128 );
buf.append( "ALTER TABLE " );
bufferQuoteQualifiedIdentifier( buf, m_schemaName, m_tableName, m_pSettings );
buf.append( " DROP CONSTRAINT " );
bufferQuoteIdentifier( buf, extractStringProperty( set , getStatics().NAME ), m_pSettings );
m_origin->createStatement()->executeUpdate( buf.makeStringAndClear() );
Container::dropByIndex( index );
}
css::uno::Reference< css::beans::XPropertySet > Keys::createDataDescriptor()
{
return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
}
Reference< css::container::XIndexAccess > Keys::create(
const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
const css::uno::Reference< css::sdbc::XConnection > & origin,
ConnectionSettings *pSettings,
const OUString & schemaName,
const OUString & tableName)
{
rtl::Reference<Keys> pKeys = new Keys( refMutex, origin, pSettings, schemaName, tableName );
pKeys->refresh();
return pKeys;
}
KeyDescriptors::KeyDescriptors(
const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
const css::uno::Reference< css::sdbc::XConnection > & origin,
ConnectionSettings *pSettings)
: Container( refMutex, origin, pSettings, getStatics().KEY )
{}
Reference< css::container::XIndexAccess > KeyDescriptors::create(
const ::rtl::Reference< comphelper::RefCountedMutex > & refMutex,
const css::uno::Reference< css::sdbc::XConnection > & origin,
ConnectionSettings *pSettings)
{
return new KeyDescriptors( refMutex, origin, pSettings );
}
css::uno::Reference< css::beans::XPropertySet > KeyDescriptors::createDataDescriptor()
{
return new KeyDescriptor( m_xMutex, m_origin, m_pSettings );
}
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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