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/* -*- 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 <string.h>
#include "hsqldb/HTable.hxx"
#include "hsqldb/HTables.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <comphelper/property.hxx>
#include <comphelper/extract.hxx>
#include <comphelper/types.hxx>
#include "connectivity/dbtools.hxx"
#include "connectivity/sdbcx/VColumn.hxx"
#include "connectivity/TKeys.hxx"
#include "connectivity/TIndexes.hxx"
#include "connectivity/TColumnsHelper.hxx"
#include "hsqldb/HCatalog.hxx"
#include "hsqldb/HColumns.hxx"
#include "TConnection.hxx"
#include <tools/diagnose_ex.h>
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,sal_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,
sal_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, ::getCppuType(&m_nPrivileges));
}
// -----------------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OHSQLTable::createArrayHelper( sal_Int32 /*_nId*/ ) const
{
return doCreateArrayHelper();
}
// -------------------------------------------------------------------------
::cppu::IPropertyArrayHelper & OHSQLTable::getInfoHelper()
{
return *static_cast<OHSQLTable_PROP*>(const_cast<OHSQLTable*>(this))->getArrayHelper(isNew() ? 1 : 0);
}
// -----------------------------------------------------------------------------
sdbcx::OCollection* OHSQLTable::createColumns(const TStringVector& _rNames)
{
OHSQLColumns* pColumns = new OHSQLColumns(*this,sal_True,m_aMutex,_rNames);
pColumns->setParent(this);
return pColumns;
}
// -----------------------------------------------------------------------------
sdbcx::OCollection* OHSQLTable::createKeys(const TStringVector& _rNames)
{
return new OKeysHelper(this,m_aMutex,_rNames);
}
// -----------------------------------------------------------------------------
sdbcx::OCollection* OHSQLTable::createIndexes(const TStringVector& _rNames)
{
return new OIndexesHelper(this,m_aMutex,_rNames);
}
//--------------------------------------------------------------------------
Sequence< sal_Int8 > OHSQLTable::getUnoTunnelImplementationId()
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
// com::sun::star::lang::XUnoTunnel
//------------------------------------------------------------------
sal_Int64 OHSQLTable::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
{
return (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
? reinterpret_cast< sal_Int64 >( this )
: OTable_TYPEDEF::getSomething(rId);
}
// -------------------------------------------------------------------------
// XAlterTable
void SAL_CALL OHSQLTable::alterColumnByName( const OUString& colName, const Reference< XPropertySet >& descriptor ) throw(SQLException, NoSuchElementException, RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef __GNUC__
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if ( m_pColumns && !m_pColumns->hasByName(colName) )
throw NoSuchElementException(colName,*this);
if ( !isNew() )
{
// first we have to check what should be altered
Reference<XPropertySet> xProp;
m_pColumns->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 precsions 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
sal_Bool bOldAutoIncrement = sal_False,bAutoIncrement = sal_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.equals(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_incmrement 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_pColumns->refresh();
}
else
{
if(m_pColumns)
{
m_pColumns->dropByName(colName);
m_pColumns->appendByDescriptor(descriptor);
}
}
}
// -----------------------------------------------------------------------------
void OHSQLTable::alterColumnType(sal_Int32 nNewType,const OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
{
OUString sSql = getAlterTableColumnPart();
sSql += " 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();
}
#else
(void)_rColName;
#endif
OHSQLColumn* pColumn = new OHSQLColumn(sal_True);
Reference<XPropertySet> xProp = pColumn;
::comphelper::copyProperties(_xDescriptor,xProp);
xProp->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),makeAny(nNewType));
sSql += ::dbtools::createStandardColumnPart(xProp,getConnection());
executeStatement(sSql);
}
// -----------------------------------------------------------------------------
void OHSQLTable::alterDefaultValue(const OUString& _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()
{
OUString sSql( "ALTER TABLE " );
OUString sComposedName( ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, sal_True, ::dbtools::eInTableDefinitions ) );
sSql += sComposedName;
return sSql;
}
// -----------------------------------------------------------------------------
void OHSQLTable::executeStatement(const OUString& _rStatement )
{
OUString sSQL = _rStatement;
if(sSQL.endsWith(","))
sSQL = sSQL.replaceAt(sSQL.getLength()-1, 1, ")");
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( ) throw(RuntimeException)
{
if ( ! m_Type.compareToAscii("VIEW") )
{
Sequence< Type > aTypes = OTableHelper::getTypes();
::std::vector<Type> aOwnTypes;
aOwnTypes.reserve(aTypes.getLength());
const Type* pIter = aTypes.getConstArray();
const Type* pEnd = pIter + aTypes.getLength();
for(;pIter != pEnd;++pIter)
{
if( *pIter != ::getCppuType((const Reference<XRename>*)0) )
{
aOwnTypes.push_back(*pIter);
}
}
Type *pTypes = aOwnTypes.empty() ? 0 : &aOwnTypes[0];
return Sequence< Type >(pTypes, aOwnTypes.size());
}
return OTableHelper::getTypes();
}
// -------------------------------------------------------------------------
// XRename
void SAL_CALL OHSQLTable::rename( const OUString& newName ) throw(SQLException, ElementExistException, RuntimeException)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(
#ifdef __GNUC__
::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
#else
rBHelper.bDisposed
#endif
);
if(!isNew())
{
OUString sSql = "ALTER ";
if ( m_Type == "VIEW" )
sSql += " VIEW ";
else
sSql += " TABLE ";
OUString sCatalog,sSchema,sTable;
::dbtools::qualifiedNameComponents(getMetaData(),newName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
sSql +=
::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, sal_True, ::dbtools::eInDataManipulation )
+ " RENAME TO "
+ ::dbtools::composeTableName( getMetaData(), sCatalog, sSchema, sTable, sal_True, ::dbtools::eInDataManipulation );
executeStatement(sSql);
::connectivity::OTable_TYPEDEF::rename(newName);
}
else
::dbtools::qualifiedNameComponents(getMetaData(),newName,m_CatalogName,m_SchemaName,m_Name,::dbtools::eInTableDefinitions);
}
// -------------------------------------------------------------------------
Any SAL_CALL OHSQLTable::queryInterface( const Type & rType ) throw(RuntimeException)
{
if( !m_Type.compareToAscii("VIEW") && rType == ::getCppuType((const Reference<XRename>*)0) )
return Any();
return OTableHelper::queryInterface(rType);
}
// -------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
