diff options
Diffstat (limited to 'connectivity/source/drivers/odbc/OResultSet.cxx')
| -rw-r--r-- | connectivity/source/drivers/odbc/OResultSet.cxx | 1847 |
1 files changed, 1847 insertions, 0 deletions
diff --git a/connectivity/source/drivers/odbc/OResultSet.cxx b/connectivity/source/drivers/odbc/OResultSet.cxx new file mode 100644 index 000000000..9e68cd176 --- /dev/null +++ b/connectivity/source/drivers/odbc/OResultSet.cxx @@ -0,0 +1,1847 @@ +/* -*- 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 <odbc/OResultSet.hxx> +#include <odbc/OTools.hxx> +#include <odbc/OResultSetMetaData.hxx> +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/PropertyVetoException.hpp> +#include <com/sun/star/sdbcx/CompareBookmark.hpp> +#include <com/sun/star/sdbc/ResultSetConcurrency.hpp> +#include <com/sun/star/sdbc/ResultSetType.hpp> +#include <comphelper/property.hxx> +#include <comphelper/sequence.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <comphelper/types.hxx> +#include <connectivity/dbtools.hxx> +#include <connectivity/dbexception.hxx> +#include <o3tl/safeint.hxx> +#include <sal/log.hxx> + +using namespace ::comphelper; +using namespace connectivity; +using namespace connectivity::odbc; +using namespace cppu; +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; +using namespace com::sun::star::container; +using namespace com::sun::star::io; +using namespace com::sun::star::util; + +#define ODBC_SQL_NOT_DEFINED 99UL +static_assert(ODBC_SQL_NOT_DEFINED != SQL_UB_OFF, "ODBC_SQL_NOT_DEFINED must be unique"); +static_assert(ODBC_SQL_NOT_DEFINED != SQL_UB_ON, "ODBC_SQL_NOT_DEFINED must be unique"); +static_assert(ODBC_SQL_NOT_DEFINED != SQL_UB_FIXED, "ODBC_SQL_NOT_DEFINED must be unique"); +static_assert(ODBC_SQL_NOT_DEFINED != SQL_UB_VARIABLE, "ODBC_SQL_NOT_DEFINED must be unique"); + +namespace +{ + const SQLLEN nMaxBookmarkLen = 20; +} + + +// IMPLEMENT_SERVICE_INFO(OResultSet,"com.sun.star.sdbcx.OResultSet","com.sun.star.sdbc.ResultSet"); +OUString SAL_CALL OResultSet::getImplementationName( ) +{ + return "com.sun.star.sdbcx.odbc.ResultSet"; +} + + Sequence< OUString > SAL_CALL OResultSet::getSupportedServiceNames( ) +{ + return { "com.sun.star.sdbc.ResultSet", "com.sun.star.sdbcx.ResultSet" }; +} + +sal_Bool SAL_CALL OResultSet::supportsService( const OUString& _rServiceName ) +{ + return cppu::supportsService(this, _rServiceName); +} + + +OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) : OResultSet_BASE(m_aMutex) + ,OPropertySetHelper(OResultSet_BASE::rBHelper) + ,m_bFetchDataInOrder(true) + ,m_aStatementHandle(_pStatementHandle) + ,m_aConnectionHandle(pStmt->getConnectionHandle()) + ,m_pStatement(pStmt) + ,m_xStatement(*pStmt) + ,m_nTextEncoding(pStmt->getOwnConnection()->getTextEncoding()) + ,m_nRowPos(0) + ,m_nUseBookmarks(ODBC_SQL_NOT_DEFINED) + ,m_nCurrentFetchState(0) + ,m_bWasNull(true) + ,m_bEOF(true) + ,m_bRowInserted(false) + ,m_bRowDeleted(false) + ,m_bUseFetchScroll(false) +{ + osl_atomic_increment( &m_refCount ); + try + { + m_pRowStatusArray.reset( new SQLUSMALLINT[1] ); // the default value + setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, m_pRowStatusArray.get()); + } + catch(const Exception&) + { // we don't want our result destroy here + } + + try + { + SQLULEN nCurType = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE); + SQLUINTEGER nValueLen = m_pStatement->getCursorProperties(nCurType,false); + if( (nValueLen & SQL_CA2_SENSITIVITY_DELETIONS) != SQL_CA2_SENSITIVITY_DELETIONS || + (nValueLen & SQL_CA2_CRC_EXACT) != SQL_CA2_CRC_EXACT) + m_pSkipDeletedSet.reset( new OSkipDeletedSet(this) ); + } + catch(const Exception&) + { // we don't want our result destroy here + } + try + { + SQLUINTEGER nValueLen = 0; + // Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms715441%28v=vs.85%29.aspx + // LibreOffice ODBC binds columns only on update, so we don't care about SQL_GD_ANY_COLUMN / SQL_GD_BOUND + // TODO: maybe a problem if a column is updated, then an earlier column fetched? + // an updated column is bound... + // TODO: aren't we assuming SQL_GD_OUTPUT_PARAMS? + // If yes, we should at least OSL_ENSURE it, + // even better throw an exception any OUT parameter registration if !SQL_GD_OUTPUT_PARAMS. + // If !SQL_GD_ANY_ORDER, cache the whole row so that callers can access columns in any order. + // In other words, isolate them from ODBC restrictions. + // TODO: we assume SQL_GD_BLOCK, unless fetchSize is 1 + OTools::GetInfo(m_pStatement->getOwnConnection(),m_aConnectionHandle,SQL_GETDATA_EXTENSIONS,nValueLen,nullptr); + m_bFetchDataInOrder = ((SQL_GD_ANY_ORDER & nValueLen) != SQL_GD_ANY_ORDER); + } + catch(const Exception&) + { + m_bFetchDataInOrder = true; + } + try + { + // TODO: this does *not* do what it appears. + // We use SQLFetchScroll unconditionally in several places + // the *only* difference this makes is whether ::next() uses SQLFetchScroll or SQLFetch + // so this test seems pointless + if ( getOdbcFunction(ODBC3SQLFunctionId::GetFunctions) ) + { + SQLUSMALLINT nSupported = 0; + m_bUseFetchScroll = ( N3SQLGetFunctions(m_aConnectionHandle,SQL_API_SQLFETCHSCROLL,&nSupported) == SQL_SUCCESS && nSupported == 1 ); + } + } + catch(const Exception&) + { + m_bUseFetchScroll = false; + } + + osl_atomic_decrement( &m_refCount ); +} + +OResultSet::~OResultSet() +{ +} + +void OResultSet::construct() +{ + osl_atomic_increment( &m_refCount ); + allocBuffer(); + osl_atomic_decrement( &m_refCount ); +} + +void OResultSet::disposing() +{ + N3SQLCloseCursor(m_aStatementHandle); + OPropertySetHelper::disposing(); + + ::osl::MutexGuard aGuard(m_aMutex); + releaseBuffer(); + + setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, nullptr); + m_xStatement.clear(); + m_xMetaData.clear(); +} + +SQLRETURN OResultSet::unbind(bool _bUnbindHandle) +{ + SQLRETURN nRet = 0; + if ( _bUnbindHandle ) + nRet = N3SQLFreeStmt(m_aStatementHandle,SQL_UNBIND); + + if ( !m_aBindVector.empty() ) + { + for(auto& [rPtrAddr, rType] : m_aBindVector) + { + switch (rType) + { + case DataType::CHAR: + case DataType::VARCHAR: + delete static_cast< OString* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::BIGINT: + delete static_cast< sal_Int64* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::DECIMAL: + case DataType::NUMERIC: + delete static_cast< OString* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::REAL: + case DataType::DOUBLE: + delete static_cast< double* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::LONGVARCHAR: + case DataType::CLOB: + delete [] static_cast< char* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::LONGVARBINARY: + case DataType::BLOB: + delete [] static_cast< char* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::DATE: + delete static_cast< DATE_STRUCT* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::TIME: + delete static_cast< TIME_STRUCT* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::TIMESTAMP: + delete static_cast< TIMESTAMP_STRUCT* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::BIT: + case DataType::TINYINT: + delete static_cast< sal_Int8* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::SMALLINT: + delete static_cast< sal_Int16* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::INTEGER: + delete static_cast< sal_Int32* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::FLOAT: + delete static_cast< float* >(reinterpret_cast< void * >(rPtrAddr)); + break; + case DataType::BINARY: + case DataType::VARBINARY: + delete static_cast< sal_Int8* >(reinterpret_cast< void * >(rPtrAddr)); + break; + } + } + m_aBindVector.clear(); + } + return nRet; +} + +TVoidPtr OResultSet::allocBindColumn(sal_Int32 _nType,sal_Int32 _nColumnIndex) +{ + TVoidPtr aPair; + switch (_nType) + { + case DataType::CHAR: + case DataType::VARCHAR: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new OString()),_nType); + break; + case DataType::BIGINT: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new sal_Int64(0)),_nType); + break; + case DataType::DECIMAL: + case DataType::NUMERIC: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new OString()),_nType); + break; + case DataType::REAL: + case DataType::DOUBLE: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new double(0.0)),_nType); + break; + case DataType::LONGVARCHAR: + case DataType::CLOB: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new char[2]),_nType); // only for finding + break; + case DataType::LONGVARBINARY: + case DataType::BLOB: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new char[2]),_nType); // only for finding + break; + case DataType::DATE: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new DATE_STRUCT),_nType); + break; + case DataType::TIME: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new TIME_STRUCT),_nType); + break; + case DataType::TIMESTAMP: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new TIMESTAMP_STRUCT),_nType); + break; + case DataType::BIT: + case DataType::TINYINT: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new sal_Int8(0)),_nType); + break; + case DataType::SMALLINT: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new sal_Int16(0)),_nType); + break; + case DataType::INTEGER: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new sal_Int32(0)),_nType); + break; + case DataType::FLOAT: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new float(0)),_nType); + break; + case DataType::BINARY: + case DataType::VARBINARY: + aPair = TVoidPtr(reinterpret_cast< sal_Int64 >(new sal_Int8[m_aRow[_nColumnIndex].getSequence().getLength()]),_nType); + break; + default: + SAL_WARN( "connectivity.odbc", "Unknown type"); + aPair = TVoidPtr(0,_nType); + } + return aPair; +} + +void OResultSet::allocBuffer() +{ + Reference< XResultSetMetaData > xMeta = getMetaData(); + sal_Int32 nLen = xMeta->getColumnCount(); + + m_aBindVector.reserve(nLen); + m_aRow.resize(nLen+1); + + m_aRow[0].setTypeKind(DataType::VARBINARY); + m_aRow[0].setBound( false ); + + for(sal_Int32 i = 1;i<=nLen;++i) + { + sal_Int32 nType = xMeta->getColumnType(i); + m_aRow[i].setTypeKind( nType ); + m_aRow[i].setBound( false ); + } + m_aLengthVector.resize(nLen + 1); +} + +void OResultSet::releaseBuffer() +{ + unbind(false); + m_aLengthVector.clear(); +} + +Any SAL_CALL OResultSet::queryInterface( const Type & rType ) +{ + Any aRet = OPropertySetHelper::queryInterface(rType); + return aRet.hasValue() ? aRet : OResultSet_BASE::queryInterface(rType); +} + + Sequence< Type > SAL_CALL OResultSet::getTypes( ) +{ + OTypeCollection aTypes( cppu::UnoType<css::beans::XMultiPropertySet>::get(), + cppu::UnoType<css::beans::XFastPropertySet>::get(), + cppu::UnoType<css::beans::XPropertySet>::get()); + + return ::comphelper::concatSequences(aTypes.getTypes(),OResultSet_BASE::getTypes()); +} + + +sal_Int32 SAL_CALL OResultSet::findColumn( const OUString& columnName ) +{ + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + ::osl::MutexGuard aGuard( m_aMutex ); + + Reference< XResultSetMetaData > xMeta = getMetaData(); + sal_Int32 nLen = xMeta->getColumnCount(); + sal_Int32 i = 1; + for(;i<=nLen;++i) + { + if(xMeta->isCaseSensitive(i) ? columnName == xMeta->getColumnName(i) : + columnName.equalsIgnoreAsciiCase(xMeta->getColumnName(i))) + return i; + } + + ::dbtools::throwInvalidColumnException( columnName, *this ); + assert(false); + return 0; // Never reached +} + +void OResultSet::ensureCacheForColumn(sal_Int32 columnIndex) +{ + SAL_INFO( "connectivity.odbc", "odbc lionel@mamane.lu OResultSet::ensureCacheForColumn" ); + + assert(columnIndex >= 0); + + const TDataRow::size_type oldCacheSize = m_aRow.size(); + const TDataRow::size_type uColumnIndex = static_cast<TDataRow::size_type>(columnIndex); + + if (oldCacheSize > uColumnIndex) + // nothing to do + return; + + m_aRow.resize(columnIndex + 1); + TDataRow::iterator i (m_aRow.begin() + oldCacheSize); + const TDataRow::const_iterator end(m_aRow.end()); + for (; i != end; ++i) + { + i->setBound(false); + } +} +void OResultSet::invalidateCache() +{ + for(auto& rItem : m_aRow) + { + rItem.setBound(false); + } +} + +Reference< XInputStream > SAL_CALL OResultSet::getBinaryStream( sal_Int32 /*columnIndex*/ ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getBinaryStream", *this ); + + return nullptr; +} + +Reference< XInputStream > SAL_CALL OResultSet::getCharacterStream( sal_Int32 /*columnIndex*/ ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getBinaryStream", *this ); + + return nullptr; +} + +template < typename T > T OResultSet::impl_getValue( const sal_Int32 _nColumnIndex, SQLSMALLINT nType ) +{ + T val; + + OTools::getValue(m_pStatement->getOwnConnection(), m_aStatementHandle, _nColumnIndex, nType, m_bWasNull, **this, &val, sizeof(val)); + + return val; +} + +// this function exists for the implicit conversion to sal_Bool (compared to a direct call to impl_getValue) +bool OResultSet::impl_getBoolean( sal_Int32 columnIndex ) +{ + return impl_getValue<sal_Int8>(columnIndex, SQL_C_BIT); +} + +template < typename T > T OResultSet::getValue( sal_Int32 columnIndex ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + fillColumn(columnIndex); + m_bWasNull = m_aRow[columnIndex].isNull(); + auto const & row = m_aRow[columnIndex]; + if constexpr ( std::is_same_v<css::util::Time, T> ) + return row.getTime(); + else if constexpr ( std::is_same_v<css::util::DateTime, T> ) + return row.getDateTime(); + else if constexpr ( std::is_same_v<css::util::Date, T> ) + return row.getDate(); + else if constexpr ( std::is_same_v<OUString, T> ) + return row.getString(); + else if constexpr ( std::is_same_v<sal_Int64, T> ) + return row.getLong(); + else if constexpr ( std::is_same_v<sal_Int32, T> ) + return row.getInt32(); + else if constexpr ( std::is_same_v<sal_Int16, T> ) + return row.getInt16(); + else if constexpr ( std::is_same_v<sal_Int8, T> ) + return row.getInt8(); + else if constexpr ( std::is_same_v<float, T> ) + return row.getFloat(); + else if constexpr ( std::is_same_v<double, T> ) + return row.getDouble(); + else if constexpr ( std::is_same_v<bool, T> ) + return row.getBool(); + else + return row; +} + +sal_Bool SAL_CALL OResultSet::getBoolean( sal_Int32 columnIndex ) +{ + return getValue<bool>( columnIndex ); +} + +sal_Int8 SAL_CALL OResultSet::getByte( sal_Int32 columnIndex ) +{ + return getValue<sal_Int8>( columnIndex ); +} + + +Sequence< sal_Int8 > SAL_CALL OResultSet::getBytes( sal_Int32 columnIndex ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + fillColumn(columnIndex); + m_bWasNull = m_aRow[columnIndex].isNull(); + + Sequence< sal_Int8 > nRet; + switch(m_aRow[columnIndex].getTypeKind()) + { + case DataType::BINARY: + case DataType::VARBINARY: + case DataType::LONGVARBINARY: + nRet = m_aRow[columnIndex].getSequence(); + break; + default: + { + OUString const & sRet = m_aRow[columnIndex].getString(); + nRet = Sequence<sal_Int8>(reinterpret_cast<const sal_Int8*>(sRet.getStr()),sizeof(sal_Unicode)*sRet.getLength()); + } + } + return nRet; +} +Sequence< sal_Int8 > OResultSet::impl_getBytes( sal_Int32 columnIndex ) +{ + const SWORD nColumnType = impl_getColumnType_nothrow(columnIndex); + + switch(nColumnType) + { + case SQL_WVARCHAR: + case SQL_WCHAR: + case SQL_WLONGVARCHAR: + case SQL_VARCHAR: + case SQL_CHAR: + case SQL_LONGVARCHAR: + { + OUString const & aRet = OTools::getStringValue(m_pStatement->getOwnConnection(),m_aStatementHandle,columnIndex,nColumnType,m_bWasNull,**this,m_nTextEncoding); + return Sequence<sal_Int8>(reinterpret_cast<const sal_Int8*>(aRet.getStr()),sizeof(sal_Unicode)*aRet.getLength()); + } + default: + return OTools::getBytesValue(m_pStatement->getOwnConnection(),m_aStatementHandle,columnIndex,SQL_C_BINARY,m_bWasNull,**this); + } +} + +Date OResultSet::impl_getDate( sal_Int32 columnIndex ) +{ + DATE_STRUCT aDate = impl_getValue< DATE_STRUCT> ( columnIndex, + m_pStatement->getOwnConnection()->useOldDateFormat() ? SQL_C_DATE : SQL_C_TYPE_DATE ); + + return Date(aDate.day, aDate.month, aDate.year); +} + +Date SAL_CALL OResultSet::getDate( sal_Int32 columnIndex ) +{ + return getValue<Date>( columnIndex ); +} + + +double SAL_CALL OResultSet::getDouble( sal_Int32 columnIndex ) +{ + return getValue<double>( columnIndex ); +} + + +float SAL_CALL OResultSet::getFloat( sal_Int32 columnIndex ) +{ + return getValue<float>( columnIndex ); +} + +sal_Int16 SAL_CALL OResultSet::getShort( sal_Int32 columnIndex ) +{ + return getValue<sal_Int16>( columnIndex ); +} + +sal_Int32 SAL_CALL OResultSet::getInt( sal_Int32 columnIndex ) +{ + return getValue<sal_Int32>( columnIndex ); +} + +sal_Int64 SAL_CALL OResultSet::getLong( sal_Int32 columnIndex ) +{ + return getValue<sal_Int64>( columnIndex ); +} +sal_Int64 OResultSet::impl_getLong( sal_Int32 columnIndex ) +{ + try + { + return impl_getValue<sal_Int64>(columnIndex, SQL_C_SBIGINT); + } + catch(const SQLException&) + { + return getString(columnIndex).toInt64(); + } +} + +sal_Int32 SAL_CALL OResultSet::getRow( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + return m_pSkipDeletedSet ? m_pSkipDeletedSet->getMappedPosition(getDriverPos()) : getDriverPos(); +} + +Reference< XResultSetMetaData > SAL_CALL OResultSet::getMetaData( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + if(!m_xMetaData.is()) + m_xMetaData = new OResultSetMetaData(m_pStatement->getOwnConnection(),m_aStatementHandle); + return m_xMetaData; +} + +Reference< XArray > SAL_CALL OResultSet::getArray( sal_Int32 /*columnIndex*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getArray", *this ); + return nullptr; +} + + +Reference< XClob > SAL_CALL OResultSet::getClob( sal_Int32 /*columnIndex*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getClob", *this ); + return nullptr; +} + +Reference< XBlob > SAL_CALL OResultSet::getBlob( sal_Int32 /*columnIndex*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getBlob", *this ); + return nullptr; +} + + +Reference< XRef > SAL_CALL OResultSet::getRef( sal_Int32 /*columnIndex*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRow::getRef", *this ); + return nullptr; +} + + +Any SAL_CALL OResultSet::getObject( sal_Int32 columnIndex, const Reference< css::container::XNameAccess >& /*typeMap*/ ) +{ + return getValue<ORowSetValue>( columnIndex ).makeAny(); +} + +OUString OResultSet::impl_getString( sal_Int32 columnIndex ) +{ + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + const SWORD nColumnType = impl_getColumnType_nothrow(columnIndex); + return OTools::getStringValue(m_pStatement->getOwnConnection(),m_aStatementHandle,columnIndex,nColumnType,m_bWasNull,**this,m_nTextEncoding); +} +OUString OResultSet::getString( sal_Int32 columnIndex ) +{ + return getValue<OUString>( columnIndex ); +} + +Time OResultSet::impl_getTime( sal_Int32 columnIndex ) +{ + TIME_STRUCT aTime = impl_getValue< TIME_STRUCT > ( columnIndex, + m_pStatement->getOwnConnection()->useOldDateFormat() ? SQL_C_TIME : SQL_C_TYPE_TIME ); + + return Time(0, aTime.second,aTime.minute,aTime.hour, false); +} +Time SAL_CALL OResultSet::getTime( sal_Int32 columnIndex ) +{ + return getValue<Time>( columnIndex ); +} + +DateTime OResultSet::impl_getTimestamp( sal_Int32 columnIndex ) +{ + TIMESTAMP_STRUCT aTime = impl_getValue< TIMESTAMP_STRUCT > ( columnIndex, + m_pStatement->getOwnConnection()->useOldDateFormat() ? SQL_C_TIMESTAMP : SQL_C_TYPE_TIMESTAMP ); + + return DateTime(aTime.fraction, + aTime.second, + aTime.minute, + aTime.hour, + aTime.day, + aTime.month, + aTime.year, + false); +} +DateTime SAL_CALL OResultSet::getTimestamp( sal_Int32 columnIndex ) +{ + return getValue<DateTime>( columnIndex ); +} + +sal_Bool SAL_CALL OResultSet::isBeforeFirst( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + return m_nRowPos == 0; +} + +sal_Bool SAL_CALL OResultSet::isAfterLast( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + return m_nRowPos != 0 && m_nCurrentFetchState == SQL_NO_DATA; +} + +sal_Bool SAL_CALL OResultSet::isFirst( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + return m_nRowPos == 1; +} + +sal_Bool SAL_CALL OResultSet::isLast( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + return m_bEOF && m_nCurrentFetchState != SQL_NO_DATA; +} + +void SAL_CALL OResultSet::beforeFirst( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + if(first()) + previous(); + m_nCurrentFetchState = SQL_SUCCESS; +} + +void SAL_CALL OResultSet::afterLast( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + if(last()) + next(); + m_bEOF = true; +} + + +void SAL_CALL OResultSet::close( ) +{ + { + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + } + dispose(); +} + + +sal_Bool SAL_CALL OResultSet::first( ) +{ + return moveImpl(IResultSetHelper::FIRST,0); +} + + +sal_Bool SAL_CALL OResultSet::last( ) +{ + return moveImpl(IResultSetHelper::LAST,0); +} + +sal_Bool SAL_CALL OResultSet::absolute( sal_Int32 row ) +{ + return moveImpl(IResultSetHelper::ABSOLUTE1,row); +} + +sal_Bool SAL_CALL OResultSet::relative( sal_Int32 row ) +{ + return moveImpl(IResultSetHelper::RELATIVE1,row); +} + +sal_Bool SAL_CALL OResultSet::previous( ) +{ + return moveImpl(IResultSetHelper::PRIOR,0); +} + +Reference< XInterface > SAL_CALL OResultSet::getStatement( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + return m_xStatement; +} + + +sal_Bool SAL_CALL OResultSet::rowDeleted() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + bool bRet = m_bRowDeleted; + m_bRowDeleted = false; + + return bRet; +} + +sal_Bool SAL_CALL OResultSet::rowInserted( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + bool bInserted = m_bRowInserted; + m_bRowInserted = false; + + return bInserted; +} + +sal_Bool SAL_CALL OResultSet::rowUpdated( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + return m_pRowStatusArray[0] == SQL_ROW_UPDATED; +} + + +sal_Bool SAL_CALL OResultSet::next( ) +{ + return moveImpl(IResultSetHelper::NEXT,1); +} + + +sal_Bool SAL_CALL OResultSet::wasNull( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + return m_bWasNull; +} + + +void SAL_CALL OResultSet::cancel( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + N3SQLCancel(m_aStatementHandle); +} + +void SAL_CALL OResultSet::clearWarnings( ) +{ +} + +Any SAL_CALL OResultSet::getWarnings( ) +{ + return Any(); +} + +void SAL_CALL OResultSet::insertRow( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + SQLLEN nRealLen = 0; + Sequence<sal_Int8> aBookmark(nMaxBookmarkLen); + static_assert(o3tl::make_unsigned(nMaxBookmarkLen) >= sizeof(SQLLEN), "must be larger"); + + SQLRETURN nRet = N3SQLBindCol(m_aStatementHandle, + 0, + SQL_C_VARBOOKMARK, + aBookmark.getArray(), + nMaxBookmarkLen, + &nRealLen + ); + + bool bPositionByBookmark = ( nullptr != getOdbcFunction( ODBC3SQLFunctionId::BulkOperations ) ); + if ( bPositionByBookmark ) + { + nRet = N3SQLBulkOperations( m_aStatementHandle, SQL_ADD ); + fillNeededData( nRet ); + } + else + { + if(isBeforeFirst()) + next(); // must be done + nRet = N3SQLSetPos( m_aStatementHandle, 1, SQL_ADD, SQL_LOCK_NO_CHANGE ); + fillNeededData( nRet ); + } + aBookmark.realloc(nRealLen); + try + { + OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + } + catch(const SQLException&) + { + nRet = unbind(); + throw; + } + + nRet = unbind(); + OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + + if ( bPositionByBookmark ) + { + setStmtOption<SQLLEN*, SQL_IS_POINTER>(SQL_ATTR_FETCH_BOOKMARK_PTR, reinterpret_cast<SQLLEN*>(aBookmark.getArray())); + + nRet = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_BOOKMARK,0); + } + else + nRet = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_RELATIVE,0); // OJ 06.03.2004 + // sometimes we got an error but we are not interested in anymore #106047# OJ + // OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + + if(m_pSkipDeletedSet) + { + if(moveToBookmark(Any(aBookmark))) + { + sal_Int32 nRowPos = getDriverPos(); + if ( -1 == m_nRowPos ) + { + nRowPos = m_aPosToBookmarks.size() + 1; + } + if ( nRowPos == m_nRowPos ) + ++nRowPos; + m_nRowPos = nRowPos; + m_pSkipDeletedSet->insertNewPosition(nRowPos); + m_aPosToBookmarks[aBookmark] = nRowPos; + } + } + m_bRowInserted = true; + +} + +void SAL_CALL OResultSet::updateRow( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + SQLRETURN nRet; + + try + { + bool bPositionByBookmark = ( nullptr != getOdbcFunction( ODBC3SQLFunctionId::BulkOperations ) ); + if ( bPositionByBookmark ) + { + getBookmark(); + assert(m_aRow[0].isBound()); + Sequence<sal_Int8> aBookmark(m_aRow[0].getSequence()); + SQLLEN nRealLen = aBookmark.getLength(); + nRet = N3SQLBindCol(m_aStatementHandle, + 0, + SQL_C_VARBOOKMARK, + aBookmark.getArray(), + aBookmark.getLength(), + &nRealLen + ); + OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + nRet = N3SQLBulkOperations(m_aStatementHandle, SQL_UPDATE_BY_BOOKMARK); + fillNeededData(nRet); + // the driver should not have touched this + // (neither the contents of aBookmark FWIW) + assert(nRealLen == aBookmark.getLength()); + } + else + { + nRet = N3SQLSetPos(m_aStatementHandle,1,SQL_UPDATE,SQL_LOCK_NO_CHANGE); + fillNeededData(nRet); + } + OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + // unbind all columns so we can fetch all columns again with SQLGetData + // (and also so that our buffers don't clobber anything, and + // so that a subsequent fetch does not overwrite m_aRow[0]) + invalidateCache(); + nRet = unbind(); + OSL_ENSURE(nRet == SQL_SUCCESS,"ODBC insert could not unbind the columns after success"); + } + catch(...) + { + // unbind all columns so that a subsequent fetch does not overwrite m_aRow[0] + nRet = unbind(); + OSL_ENSURE(nRet == SQL_SUCCESS,"ODBC insert could not unbind the columns after failure"); + throw; + } +} + +void SAL_CALL OResultSet::deleteRow( ) +{ + SQLRETURN nRet = SQL_SUCCESS; + sal_Int32 nPos = getDriverPos(); + nRet = N3SQLSetPos(m_aStatementHandle,1,SQL_DELETE,SQL_LOCK_NO_CHANGE); + OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this); + + m_bRowDeleted = ( m_pRowStatusArray[0] == SQL_ROW_DELETED ); + if ( m_bRowDeleted ) + { + TBookmarkPosMap::iterator aIter = std::find_if(m_aPosToBookmarks.begin(), m_aPosToBookmarks.end(), + [&nPos](const TBookmarkPosMap::value_type& rEntry) { return rEntry.second == nPos; }); + if (aIter != m_aPosToBookmarks.end()) + m_aPosToBookmarks.erase(aIter); + } + if ( m_pSkipDeletedSet ) + m_pSkipDeletedSet->deletePosition(nPos); +} + + +void SAL_CALL OResultSet::cancelRowUpdates( ) +{ +} + + +void SAL_CALL OResultSet::moveToInsertRow( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + invalidateCache(); + // first unbound all columns + OSL_VERIFY( unbind() == SQL_SUCCESS ); + // SQLRETURN nRet = N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_ROW_ARRAY_SIZE ,(SQLPOINTER)1,SQL_IS_INTEGER); +} + + +void SAL_CALL OResultSet::moveToCurrentRow( ) +{ + invalidateCache(); +} + +void OResultSet::updateValue(sal_Int32 columnIndex, SQLSMALLINT _nType, void const * _pValue) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + m_aBindVector.push_back(allocBindColumn(OTools::MapOdbcType2Jdbc(_nType),columnIndex)); + void* pData = reinterpret_cast<void*>(m_aBindVector.rbegin()->first); + OSL_ENSURE(pData != nullptr,"Data for update is NULL!"); + OTools::bindValue( m_pStatement->getOwnConnection(), + m_aStatementHandle, + columnIndex, + _nType, + 0, + _pValue, + pData, + &m_aLengthVector[columnIndex], + **this, + m_nTextEncoding, + m_pStatement->getOwnConnection()->useOldDateFormat()); +} + +void SAL_CALL OResultSet::updateNull( sal_Int32 columnIndex ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + m_aBindVector.push_back(allocBindColumn(DataType::CHAR,columnIndex)); + void* pData = reinterpret_cast<void*>(m_aBindVector.rbegin()->first); + OTools::bindValue(m_pStatement->getOwnConnection(),m_aStatementHandle,columnIndex,SQL_CHAR,0,nullptr,pData,&m_aLengthVector[columnIndex],**this,m_nTextEncoding,m_pStatement->getOwnConnection()->useOldDateFormat()); +} + + +void SAL_CALL OResultSet::updateBoolean( sal_Int32 columnIndex, sal_Bool x ) +{ + updateValue(columnIndex,SQL_BIT,&x); +} + +void SAL_CALL OResultSet::updateByte( sal_Int32 columnIndex, sal_Int8 x ) +{ + updateValue(columnIndex,SQL_CHAR,&x); +} + + +void SAL_CALL OResultSet::updateShort( sal_Int32 columnIndex, sal_Int16 x ) +{ + updateValue(columnIndex,SQL_TINYINT,&x); +} + +void SAL_CALL OResultSet::updateInt( sal_Int32 columnIndex, sal_Int32 x ) +{ + updateValue(columnIndex,SQL_INTEGER,&x); +} + +void SAL_CALL OResultSet::updateLong( sal_Int32 /*columnIndex*/, sal_Int64 /*x*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRowUpdate::updateLong", *this ); +} + +void SAL_CALL OResultSet::updateFloat( sal_Int32 columnIndex, float x ) +{ + updateValue(columnIndex,SQL_REAL,&x); +} + + +void SAL_CALL OResultSet::updateDouble( sal_Int32 columnIndex, double x ) +{ + updateValue(columnIndex,SQL_DOUBLE,&x); +} + +void SAL_CALL OResultSet::updateString( sal_Int32 columnIndex, const OUString& x ) +{ + sal_Int32 nType = m_aRow[columnIndex].getTypeKind(); + SQLSMALLINT nOdbcType = OTools::jdbcTypeToOdbc(nType); + m_aRow[columnIndex] = x; + m_aRow[columnIndex].setTypeKind(nType); // OJ: otherwise longvarchar will be recognized by fillNeededData + m_aRow[columnIndex].setBound(true); + updateValue(columnIndex,nOdbcType, &x); +} + +void SAL_CALL OResultSet::updateBytes( sal_Int32 columnIndex, const Sequence< sal_Int8 >& x ) +{ + sal_Int32 nType = m_aRow[columnIndex].getTypeKind(); + SQLSMALLINT nOdbcType = OTools::jdbcTypeToOdbc(nType); + m_aRow[columnIndex] = x; + m_aRow[columnIndex].setTypeKind(nType); // OJ: otherwise longvarbinary will be recognized by fillNeededData + m_aRow[columnIndex].setBound(true); + updateValue(columnIndex,nOdbcType, &x); +} + +void SAL_CALL OResultSet::updateDate( sal_Int32 columnIndex, const Date& x ) +{ + DATE_STRUCT aVal = OTools::DateToOdbcDate(x); + updateValue(columnIndex,SQL_DATE,&aVal); +} + + +void SAL_CALL OResultSet::updateTime( sal_Int32 columnIndex, const css::util::Time& x ) +{ + TIME_STRUCT aVal = OTools::TimeToOdbcTime(x); + updateValue(columnIndex,SQL_TIME,&aVal); +} + + +void SAL_CALL OResultSet::updateTimestamp( sal_Int32 columnIndex, const DateTime& x ) +{ + TIMESTAMP_STRUCT aVal = OTools::DateTimeToTimestamp(x); + updateValue(columnIndex,SQL_TIMESTAMP,&aVal); +} + + +void SAL_CALL OResultSet::updateBinaryStream( sal_Int32 columnIndex, const Reference< XInputStream >& x, sal_Int32 length ) +{ + if(!x.is()) + ::dbtools::throwFunctionSequenceException(*this); + + Sequence<sal_Int8> aSeq; + x->readBytes(aSeq,length); + updateBytes(columnIndex,aSeq); +} + +void SAL_CALL OResultSet::updateCharacterStream( sal_Int32 columnIndex, const Reference< XInputStream >& x, sal_Int32 length ) +{ + updateBinaryStream(columnIndex,x,length); +} + +void SAL_CALL OResultSet::refreshRow( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + // SQLRETURN nRet = N3SQLSetPos(m_aStatementHandle,1,SQL_REFRESH,SQL_LOCK_NO_CHANGE); + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_RELATIVE,0); + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); +} + +void SAL_CALL OResultSet::updateObject( sal_Int32 columnIndex, const Any& x ) +{ + if (!::dbtools::implUpdateObject(this, columnIndex, x)) + throw SQLException(); +} + + +void SAL_CALL OResultSet::updateNumericObject( sal_Int32 columnIndex, const Any& x, sal_Int32 /*scale*/ ) +{ + if (!::dbtools::implUpdateObject(this, columnIndex, x)) + throw SQLException(); +} + +// XRowLocate +Any SAL_CALL OResultSet::getBookmark( ) +{ + fillColumn(0); + if(m_aRow[0].isNull()) + throw SQLException(); + return m_aRow[0].makeAny(); +} +Sequence<sal_Int8> OResultSet::impl_getBookmark( ) +{ + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + TBookmarkPosMap::const_iterator aFind = std::find_if(m_aPosToBookmarks.begin(),m_aPosToBookmarks.end(), + [this] (const TBookmarkPosMap::value_type& bookmarkPos) { + return bookmarkPos.second == m_nRowPos; + }); + + if ( aFind == m_aPosToBookmarks.end() ) + { + if ( m_nUseBookmarks == ODBC_SQL_NOT_DEFINED ) + { + m_nUseBookmarks = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS); + } + if(m_nUseBookmarks == SQL_UB_OFF) + throw SQLException(); + + Sequence<sal_Int8> bookmark = OTools::getBytesValue(m_pStatement->getOwnConnection(),m_aStatementHandle,0,SQL_C_VARBOOKMARK,m_bWasNull,**this); + m_aPosToBookmarks[bookmark] = m_nRowPos; + OSL_ENSURE(bookmark.hasElements(),"Invalid bookmark from length 0!"); + return bookmark; + } + else + { + return aFind->first; + } +} + +sal_Bool SAL_CALL OResultSet::moveToBookmark( const Any& bookmark ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + invalidateCache(); + Sequence<sal_Int8> aBookmark; + bookmark >>= aBookmark; + OSL_ENSURE(aBookmark.hasElements(),"Invalid bookmark from length 0!"); + if(aBookmark.hasElements()) + { + SQLRETURN nReturn = setStmtOption<SQLLEN*, SQL_IS_POINTER>(SQL_ATTR_FETCH_BOOKMARK_PTR, reinterpret_cast<SQLLEN*>(aBookmark.getArray())); + + if ( SQL_INVALID_HANDLE != nReturn && SQL_ERROR != nReturn ) + { + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_BOOKMARK,0); + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + TBookmarkPosMap::const_iterator aFind = m_aPosToBookmarks.find(aBookmark); + if(aFind != m_aPosToBookmarks.end()) + m_nRowPos = aFind->second; + else + m_nRowPos = -1; + return m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + } + } + return false; +} + +sal_Bool SAL_CALL OResultSet::moveRelativeToBookmark( const Any& bookmark, sal_Int32 rows ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + + invalidateCache(); + Sequence<sal_Int8> aBookmark; + bookmark >>= aBookmark; + setStmtOption<SQLLEN*, SQL_IS_POINTER>(SQL_ATTR_FETCH_BOOKMARK_PTR, reinterpret_cast<SQLLEN*>(aBookmark.getArray())); + + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,SQL_FETCH_BOOKMARK,rows); + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + return m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; +} + +sal_Int32 SAL_CALL OResultSet::compareBookmarks( const Any& lhs, const Any& rhs ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + + return (lhs == rhs) ? CompareBookmark::EQUAL : CompareBookmark::NOT_EQUAL; +} + +sal_Bool SAL_CALL OResultSet::hasOrderedBookmarks( ) +{ + return false; +} + +sal_Int32 SAL_CALL OResultSet::hashBookmark( const Any& /*bookmark*/ ) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "XRowLocate::hashBookmark", *this ); + return 0; +} + +// XDeleteRows +Sequence< sal_Int32 > SAL_CALL OResultSet::deleteRows( const Sequence< Any >& rows ) +{ + Sequence< sal_Int32 > aRet(rows.getLength()); + sal_Int32 *pRet = aRet.getArray(); + + const Any *pBegin = rows.getConstArray(); + const Any *pEnd = pBegin + rows.getLength(); + + for(;pBegin != pEnd;++pBegin,++pRet) + { + try + { + if(moveToBookmark(*pBegin)) + { + deleteRow(); + *pRet = 1; + } + } + catch(const SQLException&) + { + *pRet = 0; + } + } + return aRet; +} + +template < typename T, SQLINTEGER BufferLength > T OResultSet::getStmtOption (SQLINTEGER fOption) const +{ + T result (0); + OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!"); + N3SQLGetStmtAttr(m_aStatementHandle, fOption, &result, BufferLength, nullptr); + return result; +} +template < typename T, SQLINTEGER BufferLength > SQLRETURN OResultSet::setStmtOption (SQLINTEGER fOption, T value) const +{ + OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!"); + SQLPOINTER sv = reinterpret_cast<SQLPOINTER>(value); + return N3SQLSetStmtAttr(m_aStatementHandle, fOption, sv, BufferLength); +} + +sal_Int32 OResultSet::getResultSetConcurrency() const +{ + sal_uInt32 nValue = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CONCURRENCY); + if(SQL_CONCUR_READ_ONLY == nValue) + nValue = ResultSetConcurrency::READ_ONLY; + else + nValue = ResultSetConcurrency::UPDATABLE; + + return nValue; +} + +sal_Int32 OResultSet::getResultSetType() const +{ + sal_uInt32 nValue = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_SENSITIVITY); + if(SQL_SENSITIVE == nValue) + nValue = ResultSetType::SCROLL_SENSITIVE; + else if(SQL_INSENSITIVE == nValue) + nValue = ResultSetType::SCROLL_INSENSITIVE; + else + { + SQLULEN nCurType = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE); + if(SQL_CURSOR_KEYSET_DRIVEN == nCurType) + nValue = ResultSetType::SCROLL_SENSITIVE; + else if(SQL_CURSOR_STATIC == nCurType) + nValue = ResultSetType::SCROLL_INSENSITIVE; + else if(SQL_CURSOR_FORWARD_ONLY == nCurType) + nValue = ResultSetType::FORWARD_ONLY; + else if(SQL_CURSOR_DYNAMIC == nCurType) + nValue = ResultSetType::SCROLL_SENSITIVE; + } + return nValue; +} + +sal_Int32 OResultSet::getFetchSize() const +{ + return getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_ARRAY_SIZE); +} + +OUString OResultSet::getCursorName() const +{ + SQLCHAR pName[258]; + SQLSMALLINT nRealLen = 0; + N3SQLGetCursorName(m_aStatementHandle,pName,256,&nRealLen); + return OUString::createFromAscii(reinterpret_cast<char*>(pName)); +} + +bool OResultSet::isBookmarkable() const +{ + if(!m_aConnectionHandle) + return false; + + const SQLULEN nCursorType = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE); + + sal_Int32 nAttr = 0; + try + { + switch(nCursorType) + { + case SQL_CURSOR_FORWARD_ONLY: + return false; + case SQL_CURSOR_STATIC: + OTools::GetInfo(m_pStatement->getOwnConnection(),m_aConnectionHandle,SQL_STATIC_CURSOR_ATTRIBUTES1,nAttr,nullptr); + break; + case SQL_CURSOR_KEYSET_DRIVEN: + OTools::GetInfo(m_pStatement->getOwnConnection(),m_aConnectionHandle,SQL_KEYSET_CURSOR_ATTRIBUTES1,nAttr,nullptr); + break; + case SQL_CURSOR_DYNAMIC: + OTools::GetInfo(m_pStatement->getOwnConnection(),m_aConnectionHandle,SQL_DYNAMIC_CURSOR_ATTRIBUTES1,nAttr,nullptr); + break; + } + } + catch(const Exception&) + { + return false; + } + + if ( m_nUseBookmarks == ODBC_SQL_NOT_DEFINED ) + { + m_nUseBookmarks = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS); + } + + return (m_nUseBookmarks != SQL_UB_OFF) && (nAttr & SQL_CA1_BOOKMARK) == SQL_CA1_BOOKMARK; +} + +void OResultSet::setFetchDirection(sal_Int32 _par0) +{ + ::dbtools::throwFunctionNotSupportedSQLException( "setFetchDirection", *this ); + + OSL_ENSURE(_par0>0,"Illegal fetch direction!"); + if ( _par0 > 0 ) + { + setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE, _par0); + } +} + +void OResultSet::setFetchSize(sal_Int32 _par0) +{ + OSL_ENSURE(_par0>0,"Illegal fetch size!"); + if ( _par0 != 1 ) + { + throw css::beans::PropertyVetoException("SDBC/ODBC layer not prepared for fetchSize > 1", *this); + } + setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_ARRAY_SIZE, _par0); + m_pRowStatusArray.reset( new SQLUSMALLINT[_par0] ); + setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, m_pRowStatusArray.get()); +} + +IPropertyArrayHelper* OResultSet::createArrayHelper( ) const +{ + return new OPropertyArrayHelper + { + { + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME), + PROPERTY_ID_CURSORNAME, + cppu::UnoType<OUString>::get(), + PropertyAttribute::READONLY + }, + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION), + PROPERTY_ID_FETCHDIRECTION, + cppu::UnoType<sal_Int32>::get(), + 0 + }, + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE), + PROPERTY_ID_FETCHSIZE, + cppu::UnoType<sal_Int32>::get(), + 0 + }, + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISBOOKMARKABLE), + PROPERTY_ID_ISBOOKMARKABLE, + cppu::UnoType<bool>::get(), + PropertyAttribute::READONLY + }, + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY), + PROPERTY_ID_RESULTSETCONCURRENCY, + cppu::UnoType<sal_Int32>::get(), + PropertyAttribute::READONLY + }, + { + ::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE), + PROPERTY_ID_RESULTSETTYPE, + cppu::UnoType<sal_Int32>::get(), + PropertyAttribute::READONLY + } + } + }; +} + +IPropertyArrayHelper & OResultSet::getInfoHelper() +{ + return *getArrayHelper(); +} + +sal_Bool OResultSet::convertFastPropertyValue( + Any & rConvertedValue, + Any & rOldValue, + sal_Int32 nHandle, + const Any& rValue ) +{ + switch(nHandle) + { + case PROPERTY_ID_ISBOOKMARKABLE: + case PROPERTY_ID_CURSORNAME: + case PROPERTY_ID_RESULTSETCONCURRENCY: + case PROPERTY_ID_RESULTSETTYPE: + throw css::lang::IllegalArgumentException(); + case PROPERTY_ID_FETCHDIRECTION: + return ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getFetchDirection()); + case PROPERTY_ID_FETCHSIZE: + return ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getFetchSize()); + default: + ; + } + return false; +} + +void OResultSet::setFastPropertyValue_NoBroadcast( + sal_Int32 nHandle, + const Any& rValue + ) +{ + switch(nHandle) + { + case PROPERTY_ID_ISBOOKMARKABLE: + case PROPERTY_ID_CURSORNAME: + case PROPERTY_ID_RESULTSETCONCURRENCY: + case PROPERTY_ID_RESULTSETTYPE: + throw Exception("cannot set prop " + OUString::number(nHandle), nullptr); + case PROPERTY_ID_FETCHDIRECTION: + setFetchDirection(getINT32(rValue)); + break; + case PROPERTY_ID_FETCHSIZE: + setFetchSize(getINT32(rValue)); + break; + default: + ; + } +} + +void OResultSet::getFastPropertyValue( + Any& rValue, + sal_Int32 nHandle + ) const +{ + switch(nHandle) + { + case PROPERTY_ID_ISBOOKMARKABLE: + rValue <<= isBookmarkable(); + break; + case PROPERTY_ID_CURSORNAME: + rValue <<= getCursorName(); + break; + case PROPERTY_ID_RESULTSETCONCURRENCY: + rValue <<= getResultSetConcurrency(); + break; + case PROPERTY_ID_RESULTSETTYPE: + rValue <<= getResultSetType(); + break; + case PROPERTY_ID_FETCHDIRECTION: + rValue <<= getFetchDirection(); + break; + case PROPERTY_ID_FETCHSIZE: + rValue <<= getFetchSize(); + break; + } +} + +void OResultSet::fillColumn(const sal_Int32 _nColumn) +{ + ensureCacheForColumn(_nColumn); + + if (m_aRow[_nColumn].isBound()) + return; + + sal_Int32 curCol; + if(m_bFetchDataInOrder) + { + // m_aRow necessarily has a prefix of bound values, then all unbound values + // EXCEPT for column 0 + // so use binary search to find the earliest unbound value before or at _nColumn + sal_Int32 lower=0; + sal_Int32 upper=_nColumn; + + while (lower < upper) + { + const sal_Int32 middle=(upper-lower)/2 + lower; + if(m_aRow[middle].isBound()) + { + lower=middle+1; + } + else + { + upper=middle; + } + } + + curCol = upper; + } + else + { + curCol = _nColumn; + } + + TDataRow::iterator pColumn = m_aRow.begin() + curCol; + const TDataRow::const_iterator pColumnEnd = m_aRow.begin() + _nColumn + 1; + + if(curCol==0) + { + try + { + *pColumn=impl_getBookmark(); + } + catch (SQLException &) + { + pColumn->setNull(); + } + pColumn->setBound(true); + ++curCol; + ++pColumn; + } + + for (; pColumn != pColumnEnd; ++curCol, ++pColumn) + { + const sal_Int32 nType = pColumn->getTypeKind(); + switch (nType) + { + case DataType::CHAR: + case DataType::VARCHAR: + case DataType::DECIMAL: + case DataType::NUMERIC: + case DataType::LONGVARCHAR: + case DataType::CLOB: + *pColumn=impl_getString(curCol); + break; + case DataType::FLOAT: + *pColumn = impl_getValue<float>(curCol, SQL_C_FLOAT); + break; + case DataType::REAL: + case DataType::DOUBLE: + *pColumn = impl_getValue<double>(curCol, SQL_C_DOUBLE); + break; + case DataType::BINARY: + case DataType::VARBINARY: + case DataType::LONGVARBINARY: + case DataType::BLOB: + *pColumn = impl_getBytes(curCol); + break; + case DataType::DATE: + *pColumn = impl_getDate(curCol); + break; + case DataType::TIME: + *pColumn = impl_getTime(curCol); + break; + case DataType::TIMESTAMP: + *pColumn = impl_getTimestamp(curCol); + break; + case DataType::BIT: + *pColumn = impl_getBoolean(curCol); + break; + case DataType::TINYINT: + *pColumn = impl_getValue<sal_Int8>(curCol, SQL_C_TINYINT); + break; + case DataType::SMALLINT: + *pColumn = impl_getValue<sal_Int16>(curCol, SQL_C_SHORT); + break; + case DataType::INTEGER: + *pColumn = impl_getValue<sal_Int32>(curCol, SQL_C_LONG); + break; + case DataType::BIGINT: + *pColumn = impl_getLong(curCol); + break; + default: + SAL_WARN( "connectivity.odbc","Unknown DataType"); + } + + if ( m_bWasNull ) + pColumn->setNull(); + pColumn->setBound(true); + if(nType != pColumn->getTypeKind()) + { + pColumn->setTypeKind(nType); + } + } +} + +void SAL_CALL OResultSet::acquire() noexcept +{ + OResultSet_BASE::acquire(); +} + +void SAL_CALL OResultSet::release() noexcept +{ + OResultSet_BASE::release(); +} + +css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL OResultSet::getPropertySetInfo( ) +{ + return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper()); +} + +bool OResultSet::move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool /*_bRetrieveData*/) +{ + SQLSMALLINT nFetchOrientation = SQL_FETCH_NEXT; + switch(_eCursorPosition) + { + case IResultSetHelper::NEXT: + nFetchOrientation = SQL_FETCH_NEXT; + break; + case IResultSetHelper::PRIOR: + nFetchOrientation = SQL_FETCH_PRIOR; + break; + case IResultSetHelper::FIRST: + nFetchOrientation = SQL_FETCH_FIRST; + break; + case IResultSetHelper::LAST: + nFetchOrientation = SQL_FETCH_LAST; + break; + case IResultSetHelper::RELATIVE1: + nFetchOrientation = SQL_FETCH_RELATIVE; + break; + case IResultSetHelper::ABSOLUTE1: + nFetchOrientation = SQL_FETCH_ABSOLUTE; + break; + case IResultSetHelper::BOOKMARK: // special case here because we are only called with position numbers + { + TBookmarkPosMap::const_iterator aIter = std::find_if(m_aPosToBookmarks.begin(), m_aPosToBookmarks.end(), + [&_nOffset](const TBookmarkPosMap::value_type& rEntry) { return rEntry.second == _nOffset; }); + if (aIter != m_aPosToBookmarks.end()) + return moveToBookmark(Any(aIter->first)); + SAL_WARN( "connectivity.odbc", "Bookmark not found!"); + } + return false; + } + + m_bEOF = false; + invalidateCache(); + + SQLRETURN nOldFetchStatus = m_nCurrentFetchState; + // TODO FIXME: both of these will misbehave for + // _eCursorPosition == IResultSetHelper::NEXT/PREVIOUS + // when fetchSize > 1 + if ( !m_bUseFetchScroll && _eCursorPosition == IResultSetHelper::NEXT ) + m_nCurrentFetchState = N3SQLFetch(m_aStatementHandle); + else + m_nCurrentFetchState = N3SQLFetchScroll(m_aStatementHandle,nFetchOrientation,_nOffset); + + SAL_INFO( + "connectivity.odbc", + "move(" << nFetchOrientation << "," << _nOffset << "), FetchState = " + << m_nCurrentFetchState); + OTools::ThrowException(m_pStatement->getOwnConnection(),m_nCurrentFetchState,m_aStatementHandle,SQL_HANDLE_STMT,*this); + + const bool bSuccess = m_nCurrentFetchState == SQL_SUCCESS || m_nCurrentFetchState == SQL_SUCCESS_WITH_INFO; + if ( bSuccess ) + { + switch(_eCursorPosition) + { + case IResultSetHelper::NEXT: + ++m_nRowPos; + break; + case IResultSetHelper::PRIOR: + --m_nRowPos; + break; + case IResultSetHelper::FIRST: + m_nRowPos = 1; + break; + case IResultSetHelper::LAST: + m_bEOF = true; + break; + case IResultSetHelper::RELATIVE1: + m_nRowPos += _nOffset; + break; + case IResultSetHelper::ABSOLUTE1: + case IResultSetHelper::BOOKMARK: // special case here because we are only called with position numbers + m_nRowPos = _nOffset; + break; + } // switch(_eCursorPosition) + if ( m_nUseBookmarks == ODBC_SQL_NOT_DEFINED ) + { + m_nUseBookmarks = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS); + } + if ( m_nUseBookmarks == SQL_UB_OFF ) + { + m_aRow[0].setNull(); + } + else + { + ensureCacheForColumn(0); + Sequence<sal_Int8> bookmark = OTools::getBytesValue(m_pStatement->getOwnConnection(),m_aStatementHandle,0,SQL_C_VARBOOKMARK,m_bWasNull,**this); + m_aPosToBookmarks[bookmark] = m_nRowPos; + OSL_ENSURE(bookmark.hasElements(),"Invalid bookmark from length 0!"); + m_aRow[0] = bookmark; + } + m_aRow[0].setBound(true); + } + else if ( IResultSetHelper::PRIOR == _eCursorPosition && m_nCurrentFetchState == SQL_NO_DATA ) + // we went beforeFirst + m_nRowPos = 0; + else if(IResultSetHelper::NEXT == _eCursorPosition && m_nCurrentFetchState == SQL_NO_DATA && nOldFetchStatus != SQL_NO_DATA) + // we went afterLast + ++m_nRowPos; + + return bSuccess; +} + +sal_Int32 OResultSet::getDriverPos() const +{ + sal_Int32 nValue = getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_NUMBER); + SAL_INFO( + "connectivity.odbc", + "RowNum = " << nValue << ", RowPos = " << m_nRowPos); + return nValue ? nValue : m_nRowPos; +} + +bool OResultSet::isRowDeleted() const +{ + return m_pRowStatusArray[0] == SQL_ROW_DELETED; +} + +bool OResultSet::moveImpl(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OResultSet_BASE::rBHelper.bDisposed); + return (m_pSkipDeletedSet != nullptr) + ? m_pSkipDeletedSet->skipDeleted(_eCursorPosition,_nOffset,true/*_bRetrieveData*/) + : move(_eCursorPosition,_nOffset,true/*_bRetrieveData*/); +} + +void OResultSet::fillNeededData(SQLRETURN _nRet) +{ + SQLRETURN nRet = _nRet; + if( nRet != SQL_NEED_DATA) + return; + + void* pColumnIndex = nullptr; + nRet = N3SQLParamData(m_aStatementHandle,&pColumnIndex); + + do + { + if (nRet != SQL_SUCCESS && nRet != SQL_SUCCESS_WITH_INFO && nRet != SQL_NEED_DATA) + break; + + sal_IntPtr nColumnIndex ( reinterpret_cast<sal_IntPtr>(pColumnIndex)); + Sequence< sal_Int8 > aSeq; + switch(m_aRow[nColumnIndex].getTypeKind()) + { + case DataType::BINARY: + case DataType::VARBINARY: + case DataType::LONGVARBINARY: + case DataType::BLOB: + aSeq = m_aRow[nColumnIndex].getSequence(); + N3SQLPutData (m_aStatementHandle, aSeq.getArray(), aSeq.getLength()); + break; + case SQL_WLONGVARCHAR: + { + OUString const & sRet = m_aRow[nColumnIndex].getString(); + N3SQLPutData (m_aStatementHandle, static_cast<SQLPOINTER>(const_cast<sal_Unicode *>(sRet.getStr())), sizeof(sal_Unicode)*sRet.getLength()); + break; + } + case DataType::LONGVARCHAR: + case DataType::CLOB: + { + OUString sRet = m_aRow[nColumnIndex].getString(); + OString aString(OUStringToOString(sRet,m_nTextEncoding)); + N3SQLPutData (m_aStatementHandle, static_cast<SQLPOINTER>(const_cast<char *>(aString.getStr())), aString.getLength()); + break; + } + default: + SAL_WARN( "connectivity.odbc", "Not supported at the moment!"); + } + nRet = N3SQLParamData(m_aStatementHandle,&pColumnIndex); + } + while (nRet == SQL_NEED_DATA); +} + +SWORD OResultSet::impl_getColumnType_nothrow(sal_Int32 columnIndex) +{ + std::map<sal_Int32,SWORD>::const_iterator aFind = m_aODBCColumnTypes.find(columnIndex); + if ( aFind == m_aODBCColumnTypes.end() ) + aFind = m_aODBCColumnTypes.emplace( + columnIndex, + OResultSetMetaData::getColumnODBCType(m_pStatement->getOwnConnection(),m_aStatementHandle,*this,columnIndex) + ).first; + return aFind->second; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |