323 lines
13 KiB
C++
323 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org 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 version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_connectivity.hxx"
|
|
#include "connectivity/TKeys.hxx"
|
|
#include "connectivity/TKey.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 "connectivity/dbtools.hxx"
|
|
#include <comphelper/extract.hxx>
|
|
#include <comphelper/types.hxx>
|
|
#include <comphelper/property.hxx>
|
|
#include "TConnection.hxx"
|
|
|
|
namespace connectivity
|
|
{
|
|
using namespace comphelper;
|
|
using namespace connectivity::sdbcx;
|
|
using namespace dbtools;
|
|
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;
|
|
|
|
|
|
|
|
OKeysHelper::OKeysHelper( OTableHelper* _pTable,
|
|
::osl::Mutex& _rMutex,
|
|
const TStringVector& _rVector
|
|
) : OKeys_BASE(*_pTable,sal_True,_rMutex,_rVector,sal_True)
|
|
,m_pTable(_pTable)
|
|
{
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
sdbcx::ObjectType OKeysHelper::createObject(const ::rtl::OUString& _rName)
|
|
{
|
|
sdbcx::ObjectType xRet = NULL;
|
|
|
|
if(_rName.getLength())
|
|
{
|
|
OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName));
|
|
xRet = pRet;
|
|
}
|
|
|
|
if(!xRet.is()) // we have a primary key with a system name
|
|
{
|
|
OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName));
|
|
xRet = pRet;
|
|
}
|
|
|
|
return xRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void OKeysHelper::impl_refresh() throw(RuntimeException)
|
|
{
|
|
m_pTable->refreshKeys();
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
Reference< XPropertySet > OKeysHelper::createDescriptor()
|
|
{
|
|
return new OTableKeyHelper(m_pTable);
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
/** returns the keyrule string for the primary key
|
|
*/
|
|
::rtl::OUString getKeyRuleString(sal_Bool _bUpdate,sal_Int32 _nKeyRule)
|
|
{
|
|
const char* pKeyRule = NULL;
|
|
switch ( _nKeyRule )
|
|
{
|
|
case KeyRule::CASCADE:
|
|
pKeyRule = _bUpdate ? " ON UPDATE CASCADE " : " ON DELETE CASCADE ";
|
|
break;
|
|
case KeyRule::RESTRICT:
|
|
pKeyRule = _bUpdate ? " ON UPDATE RESTRICT " : " ON DELETE RESTRICT ";
|
|
break;
|
|
case KeyRule::SET_NULL:
|
|
pKeyRule = _bUpdate ? " ON UPDATE SET NULL " : " ON DELETE SET NULL ";
|
|
break;
|
|
case KeyRule::SET_DEFAULT:
|
|
pKeyRule = _bUpdate ? " ON UPDATE SET DEFAULT " : " ON DELETE SET DEFAULT ";
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
::rtl::OUString sRet;
|
|
if ( pKeyRule )
|
|
sRet = ::rtl::OUString::createFromAscii(pKeyRule);
|
|
return sRet;
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
void OKeysHelper::cloneDescriptorColumns( const sdbcx::ObjectType& _rSourceDescriptor, const sdbcx::ObjectType& _rDestDescriptor )
|
|
{
|
|
Reference< XColumnsSupplier > xColSupp( _rSourceDescriptor, UNO_QUERY_THROW );
|
|
Reference< XIndexAccess > xSourceCols( xColSupp->getColumns(), UNO_QUERY_THROW );
|
|
|
|
xColSupp.set( _rDestDescriptor, UNO_QUERY_THROW );
|
|
Reference< XAppend > xDestAppend( xColSupp->getColumns(), UNO_QUERY_THROW );
|
|
|
|
sal_Int32 nCount = xSourceCols->getCount();
|
|
for ( sal_Int32 i=0; i< nCount; ++i )
|
|
{
|
|
Reference< XPropertySet > xColProp( xSourceCols->getByIndex(i), UNO_QUERY );
|
|
xDestAppend->appendByDescriptor( xColProp );
|
|
}
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
// XAppend
|
|
sdbcx::ObjectType OKeysHelper::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
|
|
{
|
|
Reference< XConnection> xConnection = m_pTable->getConnection();
|
|
if ( !xConnection.is() )
|
|
return NULL;
|
|
if ( m_pTable->isNew() )
|
|
{
|
|
Reference< XPropertySet > xNewDescriptor( cloneDescriptor( descriptor ) );
|
|
cloneDescriptorColumns( descriptor, xNewDescriptor );
|
|
return xNewDescriptor;
|
|
}
|
|
|
|
const ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
|
|
sal_Int32 nKeyType = getINT32(descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE)));
|
|
sal_Int32 nUpdateRule = 0, nDeleteRule = 0;
|
|
::rtl::OUString sReferencedName;
|
|
|
|
if ( nKeyType == KeyType::FOREIGN )
|
|
{
|
|
descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_REFERENCEDTABLE)) >>= sReferencedName;
|
|
descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_UPDATERULE)) >>= nUpdateRule;
|
|
descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_DELETERULE)) >>= nDeleteRule;
|
|
}
|
|
|
|
if ( m_pTable->getKeyService().is() )
|
|
{
|
|
m_pTable->getKeyService()->addKey(m_pTable,descriptor);
|
|
}
|
|
else
|
|
{
|
|
// if we're here, we belong to a table which is not new, i.e. already exists in the database.
|
|
// In this case, really append the new index.
|
|
::rtl::OUStringBuffer aSql;
|
|
aSql.appendAscii("ALTER TABLE ");
|
|
::rtl::OUString aQuote = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString( );
|
|
::rtl::OUString aDot = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("."));
|
|
|
|
aSql.append(composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable, ::dbtools::eInTableDefinitions, false, false, true ));
|
|
aSql.appendAscii(" ADD ");
|
|
|
|
if ( nKeyType == KeyType::PRIMARY )
|
|
{
|
|
aSql.appendAscii(" PRIMARY KEY (");
|
|
}
|
|
else if ( nKeyType == KeyType::FOREIGN )
|
|
{
|
|
aSql.appendAscii(" FOREIGN KEY (");
|
|
}
|
|
else
|
|
throw SQLException();
|
|
|
|
Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
|
|
Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
|
|
Reference< XPropertySet > xColProp;
|
|
for(sal_Int32 i = 0 ; i < xColumns->getCount() ; ++i)
|
|
{
|
|
if ( i > 0 )
|
|
aSql.appendAscii(",");
|
|
::cppu::extractInterface(xColProp,xColumns->getByIndex(i));
|
|
aSql.append( ::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)))) );
|
|
|
|
}
|
|
aSql.appendAscii(")");
|
|
|
|
if ( nKeyType == KeyType::FOREIGN )
|
|
{
|
|
aSql.appendAscii(" REFERENCES ");
|
|
aSql.append(::dbtools::quoteTableName(m_pTable->getConnection()->getMetaData(),sReferencedName,::dbtools::eInTableDefinitions));
|
|
aSql.appendAscii(" (");
|
|
|
|
for(sal_Int32 i=0;i<xColumns->getCount();++i)
|
|
{
|
|
if ( i > 0 )
|
|
aSql.appendAscii(",");
|
|
xColumns->getByIndex(i) >>= xColProp;
|
|
aSql.append(::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_RELATEDCOLUMN)))));
|
|
|
|
}
|
|
aSql.appendAscii(")");
|
|
aSql.append(getKeyRuleString(sal_True ,nUpdateRule));
|
|
aSql.append(getKeyRuleString(sal_False ,nDeleteRule));
|
|
}
|
|
|
|
Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
|
|
xStmt->execute(aSql.makeStringAndClear());
|
|
}
|
|
// find the name which the database gave the new key
|
|
::rtl::OUString sNewName( _rForName );
|
|
try
|
|
{
|
|
::rtl::OUString aSchema,aTable;
|
|
m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
|
|
m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable;
|
|
Reference< XResultSet > xResult;
|
|
sal_Int32 nColumn = 12;
|
|
if ( nKeyType == KeyType::FOREIGN )
|
|
xResult = m_pTable->getMetaData()->getImportedKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME))
|
|
,aSchema
|
|
,aTable);
|
|
else
|
|
{
|
|
xResult = m_pTable->getMetaData()->getPrimaryKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME))
|
|
,aSchema
|
|
,aTable);
|
|
nColumn = 6;
|
|
}
|
|
if ( xResult.is() )
|
|
{
|
|
Reference< XRow > xRow(xResult,UNO_QUERY);
|
|
while( xResult->next() )
|
|
{
|
|
::rtl::OUString sName = xRow->getString(nColumn);
|
|
if ( !m_pElements->exists(sName) ) // this name wasn't inserted yet so it must be te new one
|
|
{
|
|
descriptor->setPropertyValue( rPropMap.getNameByIndex( PROPERTY_ID_NAME ), makeAny( sName ) );
|
|
sNewName = sName;
|
|
break;
|
|
}
|
|
}
|
|
::comphelper::disposeComponent(xResult);
|
|
}
|
|
}
|
|
catch(const SQLException&)
|
|
{
|
|
}
|
|
|
|
m_pTable->addKey(sNewName,sdbcx::TKeyProperties(new sdbcx::KeyProperties(sReferencedName,nKeyType,nUpdateRule,nDeleteRule)));
|
|
|
|
return createObject( sNewName );
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
::rtl::OUString OKeysHelper::getDropForeignKey() const
|
|
{
|
|
return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP CONSTRAINT "));
|
|
}
|
|
// -------------------------------------------------------------------------
|
|
// XDrop
|
|
void OKeysHelper::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
|
|
{
|
|
Reference< XConnection> xConnection = m_pTable->getConnection();
|
|
if ( xConnection.is() && !m_pTable->isNew() )
|
|
{
|
|
Reference<XPropertySet> xKey(getObject(_nPos),UNO_QUERY);
|
|
if ( m_pTable->getKeyService().is() )
|
|
{
|
|
m_pTable->getKeyService()->dropKey(m_pTable,xKey);
|
|
}
|
|
else
|
|
{
|
|
::rtl::OUStringBuffer aSql;
|
|
aSql.appendAscii("ALTER TABLE ");
|
|
|
|
aSql.append( composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable,::dbtools::eInTableDefinitions, false, false, true ));
|
|
|
|
sal_Int32 nKeyType = KeyType::PRIMARY;
|
|
if ( xKey.is() )
|
|
{
|
|
::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
|
|
xKey->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE)) >>= nKeyType;
|
|
}
|
|
if ( KeyType::PRIMARY == nKeyType )
|
|
{
|
|
aSql.appendAscii(" DROP PRIMARY KEY");
|
|
}
|
|
else
|
|
{
|
|
aSql.append(getDropForeignKey());
|
|
const ::rtl::OUString aQuote = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString();
|
|
aSql.append( ::dbtools::quoteName( aQuote,_sElementName) );
|
|
}
|
|
|
|
Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
|
|
if ( xStmt.is() )
|
|
{
|
|
xStmt->execute(aSql.makeStringAndClear());
|
|
::comphelper::disposeComponent(xStmt);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// -----------------------------------------------------------------------------
|
|
} // namespace connectivity
|
|
// -----------------------------------------------------------------------------
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|