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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 "ado/AConnection.hxx"
#include "ado/ADatabaseMetaData.hxx"
#include "ado/ADriver.hxx"
#include "ado/AStatement.hxx"
#include "ado/ACallableStatement.hxx"
#include "ado/APreparedStatement.hxx"
#include "ado/ACatalog.hxx"
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/TransactionIsolation.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <cppuhelper/typeprovider.hxx>
#include "connectivity/dbexception.hxx"
#include <osl/file.hxx>
#include "resource/ado_res.hrc"
#include <o3tl/compat_functional.hxx>
using namespace dbtools;
using namespace connectivity::ado;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace com::sun::star::sdbcx;
//------------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO(OConnection,"com.sun.star.sdbcx.AConnection","com.sun.star.sdbc.Connection");
// --------------------------------------------------------------------------------
OConnection::OConnection(ODriver* _pDriver) throw(SQLException, RuntimeException)
: OSubComponent<OConnection, OConnection_BASE>((::cppu::OWeakObject*)_pDriver, this),
m_xCatalog(NULL),
m_pDriver(_pDriver),
m_pAdoConnection(NULL),
m_pCatalog(NULL),
m_nEngineType(0),
m_bClosed(sal_False),
m_bAutocommit(sal_True)
{
osl_atomic_increment( &m_refCount );
IClassFactory2* pIUnknown = NULL;
IUnknown *pOuter = NULL;
HRESULT hr;
hr = CoGetClassObject( ADOS::CLSID_ADOCONNECTION_21,
CLSCTX_INPROC_SERVER,
NULL,
IID_IClassFactory2,
(void**)&pIUnknown );
if( !FAILED( hr ) )
{
ADOConnection *pCon = NULL;
hr = pIUnknown->CreateInstanceLic( pOuter,
NULL,
ADOS::IID_ADOCONNECTION_21,
ADOS::GetKeyStr(),
(void**) &pCon);
if( !FAILED( hr ) )
{
OSL_ENSURE( pCon, "OConnection::OConnection: invalid ADO object!" );
m_pAdoConnection = new WpADOConnection( pCon );
// CreateInstanceLic returned an object which was already acquired
pCon->Release( );
}
// Class Factory is no longer needed
pIUnknown->Release();
}
osl_atomic_decrement( &m_refCount );
}
//-----------------------------------------------------------------------------
OConnection::~OConnection()
{
}
//-----------------------------------------------------------------------------
void OConnection::construct(const ::rtl::OUString& url,const Sequence< PropertyValue >& info)
{
osl_atomic_increment( &m_refCount );
setConnectionInfo(info);
sal_Int32 nLen = url.indexOf(':');
nLen = url.indexOf(':',nLen+1);
::rtl::OUString aDSN(url.copy(nLen+1)),aUID,aPWD;
if ( aDSN.compareToAscii("access:",7) == 0 )
aDSN = aDSN.copy(7);
sal_Int32 nTimeout = 20;
sal_Bool bSilent = sal_True;
const PropertyValue *pIter = info.getConstArray();
const PropertyValue *pEnd = pIter + info.getLength();
for(;pIter != pEnd;++pIter)
{
if(!pIter->Name.compareToAscii("Timeout"))
pIter->Value >>= nTimeout;
else if(!pIter->Name.compareToAscii("Silent"))
pIter->Value >>= bSilent;
else if(!pIter->Name.compareToAscii("user"))
pIter->Value >>= aUID;
else if(!pIter->Name.compareToAscii("password"))
pIter->Value >>= aPWD;
}
try
{
if(m_pAdoConnection)
{
if(m_pAdoConnection->Open(aDSN,aUID,aPWD,adConnectUnspecified))
m_pAdoConnection->PutCommandTimeout(nTimeout);
else
ADOS::ThrowException(*m_pAdoConnection,*this);
if(m_pAdoConnection->get_State() != adStateOpen)
throwGenericSQLException( STR_NO_CONNECTION,*this );
WpADOProperties aProps = m_pAdoConnection->get_Properties();
if(aProps.IsValid())
{
OTools::putValue(aProps,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Jet OLEDB:ODBC Parsing")),sal_True);
OLEVariant aVar(OTools::getValue(aProps,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Jet OLEDB:Engine Type"))));
if(!aVar.isNull() && !aVar.isEmpty())
m_nEngineType = aVar;
}
buildTypeInfo();
//bErg = TRUE;
}
else
::dbtools::throwFunctionSequenceException(*this);
}
catch(const Exception& )
{
osl_atomic_decrement( &m_refCount );
throw;
}
osl_atomic_decrement( &m_refCount );
}
//-----------------------------------------------------------------------------
void SAL_CALL OConnection::release() throw()
{
relase_ChildImpl();
}
// --------------------------------------------------------------------------------
Reference< XStatement > SAL_CALL OConnection::createStatement( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
OStatement* pStmt = new OStatement(this);
Reference< XStatement > xStmt = pStmt;
m_aStatements.push_back(WeakReferenceHelper(*pStmt));
return pStmt;
}
// --------------------------------------------------------------------------------
Reference< XPreparedStatement > SAL_CALL OConnection::prepareStatement( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
OPreparedStatement* pStmt = new OPreparedStatement(this,m_aTypeInfo,sql);
Reference< XPreparedStatement > xPStmt = pStmt;
m_aStatements.push_back(WeakReferenceHelper(*pStmt));
return xPStmt;
}
// --------------------------------------------------------------------------------
Reference< XPreparedStatement > SAL_CALL OConnection::prepareCall( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
OCallableStatement* pStmt = new OCallableStatement(this,m_aTypeInfo,sql);
Reference< XPreparedStatement > xPStmt = pStmt;
m_aStatements.push_back(WeakReferenceHelper(*pStmt));
return xPStmt;
}
// --------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OConnection::nativeSQL( const ::rtl::OUString& _sql ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
::rtl::OUString sql = _sql;
WpADOProperties aProps = m_pAdoConnection->get_Properties();
if(aProps.IsValid())
{
OTools::putValue(aProps,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Jet OLEDB:ODBC Parsing")),sal_True);
WpADOCommand aCommand;
aCommand.Create();
aCommand.put_ActiveConnection((IDispatch*)*m_pAdoConnection);
aCommand.put_CommandText(sql);
sql = aCommand.get_CommandText();
}
return sql;
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::setAutoCommit( sal_Bool autoCommit ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
m_bAutocommit = autoCommit;
if(!autoCommit)
m_pAdoConnection->BeginTrans();
else
m_pAdoConnection->RollbackTrans();
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL OConnection::getAutoCommit( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
return m_bAutocommit;
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::commit( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
m_pAdoConnection->CommitTrans();
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::rollback( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
m_pAdoConnection->RollbackTrans();
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL OConnection::isClosed( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
return OConnection_BASE::rBHelper.bDisposed && !m_pAdoConnection->get_State();
}
// --------------------------------------------------------------------------------
Reference< XDatabaseMetaData > SAL_CALL OConnection::getMetaData( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
if(!xMetaData.is())
{
xMetaData = new ODatabaseMetaData(this);
m_xMetaData = xMetaData;
}
return xMetaData;
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::setReadOnly( sal_Bool readOnly ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
m_pAdoConnection->put_Mode(readOnly ? adModeRead : adModeReadWrite);
ADOS::ThrowException(*m_pAdoConnection,*this);
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL OConnection::isReadOnly( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
return m_pAdoConnection->get_Mode() == adModeRead;
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::setCatalog( const ::rtl::OUString& catalog ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
m_pAdoConnection->PutDefaultDatabase(catalog);
ADOS::ThrowException(*m_pAdoConnection,*this);
}
// --------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OConnection::getCatalog( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
return m_pAdoConnection->GetDefaultDatabase();
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::setTransactionIsolation( sal_Int32 level ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
IsolationLevelEnum eIso;
switch(level)
{
case TransactionIsolation::NONE:
eIso = adXactUnspecified;
break;
case TransactionIsolation::READ_UNCOMMITTED:
eIso = adXactReadUncommitted;
break;
case TransactionIsolation::READ_COMMITTED:
eIso = adXactReadCommitted;
break;
case TransactionIsolation::REPEATABLE_READ:
eIso = adXactRepeatableRead;
break;
case TransactionIsolation::SERIALIZABLE:
eIso = adXactSerializable;
break;
default:
OSL_FAIL("OConnection::setTransactionIsolation invalid level");
return;
}
m_pAdoConnection->put_IsolationLevel(eIso);
ADOS::ThrowException(*m_pAdoConnection,*this);
}
// --------------------------------------------------------------------------------
sal_Int32 SAL_CALL OConnection::getTransactionIsolation( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
sal_Int32 nRet = 0;
switch(m_pAdoConnection->get_IsolationLevel())
{
case adXactUnspecified:
nRet = TransactionIsolation::NONE;
break;
case adXactReadUncommitted:
nRet = TransactionIsolation::READ_UNCOMMITTED;
break;
case adXactReadCommitted:
nRet = TransactionIsolation::READ_COMMITTED;
break;
case adXactRepeatableRead:
nRet = TransactionIsolation::REPEATABLE_READ;
break;
case adXactSerializable:
nRet = TransactionIsolation::SERIALIZABLE;
break;
default:
OSL_FAIL("OConnection::setTransactionIsolation invalid level");
}
ADOS::ThrowException(*m_pAdoConnection,*this);
return nRet;
}
// --------------------------------------------------------------------------------
Reference< ::com::sun::star::container::XNameAccess > SAL_CALL OConnection::getTypeMap( ) throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
return NULL;
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::setTypeMap( const Reference< ::com::sun::star::container::XNameAccess >& /*typeMap*/ ) throw(SQLException, RuntimeException)
{
::dbtools::throwFeatureNotImplementedException( "XConnection::setTypeMap", *this );
}
// --------------------------------------------------------------------------------
// XCloseable
void SAL_CALL OConnection::close( ) throw(SQLException, RuntimeException)
{
{
::osl::MutexGuard aGuard( m_aMutex );
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
}
dispose();
}
// --------------------------------------------------------------------------------
// XWarningsSupplier
Any SAL_CALL OConnection::getWarnings( ) throw(SQLException, RuntimeException)
{
return Any();
}
// --------------------------------------------------------------------------------
void SAL_CALL OConnection::clearWarnings( ) throw(SQLException, RuntimeException)
{
}
//--------------------------------------------------------------------
void OConnection::buildTypeInfo() throw( SQLException)
{
::osl::MutexGuard aGuard( m_aMutex );
ADORecordset *pRecordset = m_pAdoConnection->getTypeInfo();
if ( pRecordset )
{
pRecordset->AddRef();
VARIANT_BOOL bIsAtBOF;
pRecordset->get_BOF(&bIsAtBOF);
sal_Bool bOk = sal_True;
if ( bIsAtBOF == VARIANT_TRUE )
bOk = SUCCEEDED(pRecordset->MoveNext());
if ( bOk )
{
// HACK for access
static const ::rtl::OUString s_sVarChar(RTL_CONSTASCII_USTRINGPARAM("VarChar"));
do
{
sal_Int32 nPos = 1;
OExtendedTypeInfo* aInfo = new OExtendedTypeInfo();
aInfo->aSimpleType.aTypeName = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->eType = (DataTypeEnum)(sal_Int32)ADOS::getField(pRecordset,nPos++).get_Value();
if ( aInfo->eType == adWChar && aInfo->aSimpleType.aTypeName == s_sVarChar )
aInfo->eType = adVarWChar;
aInfo->aSimpleType.nType = (sal_Int16)ADOS::MapADOType2Jdbc(static_cast<DataTypeEnum>(aInfo->eType));
aInfo->aSimpleType.nPrecision = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.aLiteralPrefix = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.aLiteralSuffix = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.aCreateParams = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.bNullable = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.bCaseSensitive = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.nSearchType = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.bUnsigned = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.bCurrency = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.bAutoIncrement = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.aLocalTypeName = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.nMinimumScale = ADOS::getField(pRecordset,nPos++).get_Value();
aInfo->aSimpleType.nMaximumScale = ADOS::getField(pRecordset,nPos++).get_Value();
if ( adCurrency == aInfo->eType && !aInfo->aSimpleType.nMaximumScale)
{
aInfo->aSimpleType.nMinimumScale = 4;
aInfo->aSimpleType.nMaximumScale = 4;
}
aInfo->aSimpleType.nNumPrecRadix = ADOS::getField(pRecordset,nPos++).get_Value();
// Now that we have the type info, save it
// in the Hashtable if we don't already have an
// entry for this SQL type.
m_aTypeInfo.insert(OTypeInfoMap::value_type(aInfo->eType,aInfo));
}
while ( SUCCEEDED(pRecordset->MoveNext()) );
}
pRecordset->Release();
}
}
//------------------------------------------------------------------------------
void OConnection::disposing()
{
::osl::MutexGuard aGuard(m_aMutex);
OConnection_BASE::disposing();
m_bClosed = sal_True;
m_xMetaData = ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XDatabaseMetaData>();
m_xCatalog = ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbcx::XTablesSupplier>();
m_pDriver = NULL;
m_pAdoConnection->Close();
OTypeInfoMap::iterator aIter = m_aTypeInfo.begin();
for (; aIter != m_aTypeInfo.end(); ++aIter)
delete aIter->second;
m_aTypeInfo.clear();
delete m_pAdoConnection;
m_pAdoConnection = NULL;
dispose_ChildImpl();
}
// -----------------------------------------------------------------------------
sal_Int64 SAL_CALL OConnection::getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& rId ) throw (::com::sun::star::uno::RuntimeException)
{
return (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
?
reinterpret_cast< sal_Int64 >( this )
:
OConnection_BASE::getSomething(rId);
}
// -----------------------------------------------------------------------------
Sequence< sal_Int8 > OConnection::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();
}
// -----------------------------------------------------------------------------
const OExtendedTypeInfo* OConnection::getTypeInfoFromType(const OTypeInfoMap& _rTypeInfo,
DataTypeEnum _nType,
const ::rtl::OUString& _sTypeName,
sal_Int32 _nPrecision,
sal_Int32 _nScale,
sal_Bool& _brForceToType)
{
const OExtendedTypeInfo* pTypeInfo = NULL;
_brForceToType = sal_False;
// search for type
::std::pair<OTypeInfoMap::const_iterator, OTypeInfoMap::const_iterator> aPair = _rTypeInfo.equal_range(_nType);
OTypeInfoMap::const_iterator aIter = aPair.first;
if(aIter != _rTypeInfo.end()) // compare with end is correct here
{
for(;aIter != aPair.second;++aIter)
{
// search the best matching type
OExtendedTypeInfo* pInfo = aIter->second;
#ifdef DBG_UTIL
::rtl::OUString sDBTypeName = pInfo->aSimpleType.aTypeName;
sal_Int32 nDBTypePrecision = pInfo->aSimpleType.nPrecision; (void)nDBTypePrecision;
sal_Int32 nDBTypeScale = pInfo->aSimpleType.nMaximumScale; (void)nDBTypeScale;
sal_Int32 nAdoType = pInfo->eType; (void)nAdoType;
#endif
if ( ( !_sTypeName.getLength()
|| (pInfo->aSimpleType.aTypeName.equalsIgnoreAsciiCase(_sTypeName))
)
&& (pInfo->aSimpleType.nPrecision >= _nPrecision)
&& (pInfo->aSimpleType.nMaximumScale >= _nScale)
)
break;
}
if (aIter == aPair.second)
{
for(aIter = aPair.first; aIter != aPair.second; ++aIter)
{
// search the best matching type (now comparing the local names)
if ( (aIter->second->aSimpleType.aLocalTypeName.equalsIgnoreAsciiCase(_sTypeName))
&& (aIter->second->aSimpleType.nPrecision >= _nPrecision)
&& (aIter->second->aSimpleType.nMaximumScale >= _nScale)
)
{
// we can not assert here because we could be in d&d
/*
OSL_FAIL(( ::rtl::OString("getTypeInfoFromType: assuming column type ")
+= ::rtl::OString(aIter->second->aTypeName.getStr(), aIter->second->aTypeName.getLength(), osl_getThreadTextEncoding())
+= ::rtl::OString("\" (expected type name ")
+= ::rtl::OString(_sTypeName.getStr(), _sTypeName.getLength(), osl_getThreadTextEncoding())
+= ::rtl::OString(" matches the type's local name).")).getStr());
*/
break;
}
}
}
if (aIter == aPair.second)
{ // no match for the names, no match for the local names
// -> drop the precision and the scale restriction, accept any type with the property
// type id (nType)
// we can not assert here because we could be in d&d
pTypeInfo = aPair.first->second;
_brForceToType = sal_True;
}
else
pTypeInfo = aIter->second;
}
else if ( _sTypeName.getLength() )
{
::comphelper::TStringMixEqualFunctor aCase(sal_False);
// search for typeinfo where the typename is equal _sTypeName
OTypeInfoMap::const_iterator aFind = ::std::find_if(_rTypeInfo.begin(),
_rTypeInfo.end(),
::o3tl::compose1(
::std::bind2nd(aCase, _sTypeName),
::o3tl::compose1(
::std::mem_fun(&OExtendedTypeInfo::getDBName),
::o3tl::select2nd<OTypeInfoMap::value_type>())
)
);
if(aFind != _rTypeInfo.end())
pTypeInfo = aFind->second;
}
// we can not assert here because we could be in d&d
// OSL_ENSURE(pTypeInfo, "getTypeInfoFromType: no type info found for this type!");
return pTypeInfo;
}
// -----------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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