/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <hsqldb/HTable.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <comphelper/property.hxx>
#include <comphelper/types.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/TKeys.hxx>
#include <connectivity/TIndexes.hxx>
#include <hsqldb/HColumns.hxx>
#include <TConnection.hxx>
#include <comphelper/diagnose_ex.hxx>
using namespace ::comphelper;
using namespace connectivity::hsqldb;
using namespace connectivity::sdbcx;
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
const Reference< XConnection >& _xConnection)
:OTableHelper(_pTables,_xConnection,true)
{
// we create a new table here, so we should have all the rights or ;-)
m_nPrivileges = Privilege::DROP |
Privilege::REFERENCE |
Privilege::ALTER |
Privilege::CREATE |
Privilege::READ |
Privilege::DELETE |
Privilege::UPDATE |
Privilege::INSERT |
Privilege::SELECT;
construct();
}
OHSQLTable::OHSQLTable( sdbcx::OCollection* _pTables,
const Reference< XConnection >& _xConnection,
const OUString& Name,
const OUString& Type,
const OUString& Description ,
const OUString& SchemaName,
const OUString& CatalogName,
sal_Int32 _nPrivileges
) : OTableHelper( _pTables,
_xConnection,
true,
Name,
Type,
Description,
SchemaName,
CatalogName)
, m_nPrivileges(_nPrivileges)
{
construct();
}
void OHSQLTable::construct()
{
OTableHelper::construct();
if ( !isNew() )
registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES), PROPERTY_ID_PRIVILEGES,PropertyAttribute::READONLY,&m_nPrivileges, cppu::UnoType<decltype(m_nPrivileges)>::get());
}
::cppu::IPropertyArrayHelper* OHSQLTable::createArrayHelper( sal_Int32 /*_nId*/ ) const
{
return doCreateArrayHelper();
}
::cppu::IPropertyArrayHelper & OHSQLTable::getInfoHelper()
{
return *static_cast<OHSQLTable_PROP*>(this)->getArrayHelper(isNew() ? 1 : 0);
}
sdbcx::OCollection* OHSQLTable::createColumns(const ::std::vector< OUString>& _rNames)
{
OHSQLColumns* pColumns = new OHSQLColumns(*this,m_aMutex,_rNames);
pColumns->setParent(this);
return pColumns;
}
sdbcx::OCollection* OHSQLTable::createKeys(const ::std::vector< OUString>& _rNames)
{
return new OKeysHelper(this,m_aMutex,_rNames);
}
sdbcx::OCollection* OHSQLTable::createIndexes(const ::std::vector< OUString>& _rNames)
{
return new OIndexesHelper(this,m_aMutex,_rNames);
}
// XAlterTable
void SAL_CALL OHSQLTable::alterColumnByName( const OUString& colName, const Reference< XPropertySet >& descriptor )
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef __GNUC__
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if ( !m_xColumns || !m_xColumns->hasByName(colName) )
throw NoSuchElementException(colName,*this);
if ( !isNew() )
{
// first we have to check what should be altered
Reference<XPropertySet> xProp;
m_xColumns->getByName(colName) >>= xProp;
// first check the types
sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
OUString sOldTypeName, sNewTypeName;
::dbtools::OPropertyMap& rProp = OMetaConnection::getPropMap();
// type/typename
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nOldType;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE)) >>= nNewType;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME)) >>= sOldTypeName;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME))>>= sNewTypeName;
// and precision and scale
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION)) >>= nOldPrec;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nOldScale;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE)) >>= nNewScale;
// second: check the "is nullable" value
sal_Int32 nOldNullable = 0,nNewNullable = 0;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nOldNullable;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE)) >>= nNewNullable;
// check also the auto_increment
bool bOldAutoIncrement = false,bAutoIncrement = false;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bOldAutoIncrement;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT)) >>= bAutoIncrement;
// now we should look if the name of the column changed
OUString sNewColumnName;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
if ( sNewColumnName != colName )
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
OUString sSql = getAlterTableColumnPart() +
" ALTER COLUMN " +
::dbtools::quoteName(sQuote,colName) +
" RENAME TO " +
::dbtools::quoteName(sQuote,sNewColumnName);
executeStatement(sSql);
}
if ( nOldType != nNewType
|| sOldTypeName != sNewTypeName
|| nOldPrec != nNewPrec
|| nOldScale != nNewScale
|| nNewNullable != nOldNullable
|| bOldAutoIncrement != bAutoIncrement )
{
// special handling because they change the type names to distinguish
// if a column should be an auto_increment one
if ( bOldAutoIncrement != bAutoIncrement )
{
/// TODO: insert special handling for auto increment "IDENTITY" and primary key
}
alterColumnType(nNewType,sNewColumnName,descriptor);
}
// third: check the default values
OUString sNewDefault,sOldDefault;
xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sOldDefault;
descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
if(!sOldDefault.isEmpty())
{
dropDefaultValue(colName);
if(!sNewDefault.isEmpty() && sOldDefault != sNewDefault)
alterDefaultValue(sNewDefault,sNewColumnName);
}
else if(sOldDefault.isEmpty() && !sNewDefault.isEmpty())
alterDefaultValue(sNewDefault,sNewColumnName);
m_xColumns->refresh();
}
else
{
if(m_xColumns)
{
m_xColumns->dropByName(colName);
m_xColumns->appendByDescriptor(descriptor);
}
}
}
void OHSQLTable::alterColumnType(sal_Int32 nNewType,const OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
{
OUString sSql = getAlterTableColumnPart() + " ALTER COLUMN ";
#if OSL_DEBUG_LEVEL > 0
try
{
OUString sDescriptorName;
OSL_ENSURE( _xDescriptor.is()
&& ( _xDescriptor->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_NAME ) ) >>= sDescriptorName )
&& ( sDescriptorName == _rColName ),
"OHSQLTable::alterColumnType: unexpected column name!" );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("connectivity.hsqldb");
}
#else
(void)_rColName;
#endif
rtl::Reference<OHSQLColumn> pColumn = new OHSQLColumn;
::comphelper::copyProperties(_xDescriptor,pColumn);
pColumn->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),Any(nNewType));
sSql += ::dbtools::createStandardColumnPart(pColumn,getConnection());
executeStatement(sSql);
}
void OHSQLTable::alterDefaultValue(std::u16string_view _sNewDefault,const OUString& _rColName)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
OUString sSql = getAlterTableColumnPart() +
" ALTER COLUMN " +
::dbtools::quoteName(sQuote,_rColName) +
" SET DEFAULT '" + _sNewDefault + "'";
executeStatement(sSql);
}
void OHSQLTable::dropDefaultValue(const OUString& _rColName)
{
const OUString sQuote = getMetaData()->getIdentifierQuoteString( );
OUString sSql = getAlterTableColumnPart() +
" ALTER COLUMN " +
::dbtools::quoteName(sQuote,_rColName) +
" DROP DEFAULT";
executeStatement(sSql);
}
OUString OHSQLTable::getAlterTableColumnPart() const
{
OUString sSql( u"ALTER TABLE "_ustr );
OUString sComposedName( ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InTableDefinitions ) );
sSql += sComposedName;
return sSql;
}
void OHSQLTable::executeStatement(const OUString& _rStatement )
{
OUString sSQL = _rStatement;
if(sSQL.endsWith(","))
sSQL = sSQL.replaceAt(sSQL.getLength()-1, 1, u")");
Reference< XStatement > xStmt = getConnection()->createStatement( );
if ( xStmt.is() )
{
try { xStmt->execute(sSQL); }
catch( const Exception& )
{
::comphelper::disposeComponent(xStmt);
throw;
}
::comphelper::disposeComponent(xStmt);
}
}
Sequence< Type > SAL_CALL OHSQLTable::getTypes( )
{
if ( m_Type == "VIEW" )
{
Sequence< Type > aTypes = OTableHelper::getTypes();
std::vector<Type> aOwnTypes;
aOwnTypes.reserve(aTypes.getLength());
for (const Type& rType : aTypes)
{
if (rType != cppu::UnoType<XRename>::get())
{
aOwnTypes.push_back(rType);
}
}
return Sequence< Type >(aOwnTypes.data(), aOwnTypes.size());
}
return OTableHelper::getTypes();
}
// XRename
void SAL_CALL OHSQLTable::rename( const OUString& newName )
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef __GNUC__
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if(!isNew())
{
OUString sSql = u"ALTER "_ustr;
if ( m_Type == "VIEW" )
sSql += " VIEW ";
else
sSql += " TABLE ";
OUString sCatalog,sSchema,sTable;
::dbtools::qualifiedNameComponents(getMetaData(),newName,sCatalog,sSchema,sTable,::dbtools::EComposeRule::InDataManipulation);
sSql +=
::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, true, ::dbtools::EComposeRule::InDataManipulation )
+ " RENAME TO "
+ ::dbtools::composeTableName( getMetaData(), sCatalog, sSchema, sTable, true, ::dbtools::EComposeRule::InDataManipulation );
executeStatement(sSql);
::connectivity::OTable_TYPEDEF::rename(newName);
}
else
::dbtools::qualifiedNameComponents(getMetaData(),newName,m_CatalogName,m_SchemaName,m_Name,::dbtools::EComposeRule::InTableDefinitions);
}
Any SAL_CALL OHSQLTable::queryInterface( const Type & rType )
{
if( m_Type == "VIEW" && rType == cppu::UnoType<XRename>::get())
return Any();
return OTableHelper::queryInterface(rType);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V547 Expression 'bOldAutoIncrement != bAutoIncrement' is always false.
↑ V1053 Calling the 'construct' virtual function in the constructor may lead to unexpected result at runtime.
↑ V1053 Calling the 'construct' virtual function in the constructor may lead to unexpected result at runtime.
↑ V547 Expression 'm_xColumns' is always true.
↑ V560 A part of conditional expression is always false: nOldType != nNewType.
↑ V560 A part of conditional expression is always false: nOldPrec != nNewPrec.
↑ V560 A part of conditional expression is always false: nOldScale != nNewScale.
↑ V560 A part of conditional expression is always false: nNewNullable != nOldNullable.
↑ V560 A part of conditional expression is always false: bOldAutoIncrement != bAutoIncrement.