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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/drivers/ado/APreparedStatement.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/drivers/ado/APreparedStatement.cxx')
-rw-r--r--connectivity/source/drivers/ado/APreparedStatement.cxx460
1 files changed, 460 insertions, 0 deletions
diff --git a/connectivity/source/drivers/ado/APreparedStatement.cxx b/connectivity/source/drivers/ado/APreparedStatement.cxx
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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 <connectivity/sqlparse.hxx>
+#include <ado/APreparedStatement.hxx>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <ado/AResultSetMetaData.hxx>
+#include <ado/AResultSet.hxx>
+#include <ado/ADriver.hxx>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <cppuhelper/typeprovider.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/dbexception.hxx>
+#include <connectivity/dbtools.hxx>
+#include <strings.hrc>
+
+#include <limits>
+
+#define CHECK_RETURN(x) \
+ if(!x) \
+ ADOS::ThrowException(*m_pConnection->getConnection(),*this);
+
+#ifdef max
+# undef max
+#endif
+
+using namespace connectivity::ado;
+using namespace connectivity;
+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::util;
+
+IMPLEMENT_SERVICE_INFO(OPreparedStatement,"com.sun.star.sdbcx.APreparedStatement","com.sun.star.sdbc.PreparedStatement");
+
+OPreparedStatement::OPreparedStatement( OConnection* _pConnection, const OUString& sql)
+ : OStatement_Base( _pConnection )
+{
+ osl_atomic_increment( &m_refCount );
+
+ OSQLParser aParser(comphelper::getComponentContext(_pConnection->getDriver()->getORB()));
+ OUString sErrorMessage;
+ OUString sNewSql;
+ std::unique_ptr<OSQLParseNode> pNode = aParser.parseTree(sErrorMessage,sql);
+ if(pNode)
+ { // special handling for parameters
+ // we recursive replace all occurrences of ? in the statement and
+ // replace them with name like "parame" */
+ sal_Int32 nParameterCount = 0;
+ replaceParameterNodeName(pNode.get(), "parame", nParameterCount);
+ pNode->parseNodeToStr( sNewSql, _pConnection );
+ }
+ else
+ sNewSql = sql;
+ CHECK_RETURN(m_Command.put_CommandText(sNewSql))
+ CHECK_RETURN(m_Command.put_Prepared(VARIANT_TRUE))
+ m_pParameters = m_Command.get_Parameters();
+ m_pParameters->AddRef();
+ m_pParameters->Refresh();
+
+ osl_atomic_decrement( &m_refCount );
+}
+
+OPreparedStatement::~OPreparedStatement()
+{
+ if (m_pParameters)
+ {
+ OSL_FAIL( "OPreparedStatement::~OPreparedStatement: not disposed!" );
+ m_pParameters->Release();
+ m_pParameters = nullptr;
+ }
+}
+
+Any SAL_CALL OPreparedStatement::queryInterface( const Type & rType )
+{
+ Any aRet = OStatement_Base::queryInterface(rType);
+ return aRet.hasValue() ? aRet : ::cppu::queryInterface( rType,
+ static_cast< XPreparedStatement*>(this),
+ static_cast< XParameters*>(this),
+ static_cast< XResultSetMetaDataSupplier*>(this));
+}
+
+css::uno::Sequence< css::uno::Type > SAL_CALL OPreparedStatement::getTypes( )
+{
+ ::cppu::OTypeCollection aTypes( cppu::UnoType<XPreparedStatement>::get(),
+ cppu::UnoType<XParameters>::get(),
+ cppu::UnoType<XResultSetMetaDataSupplier>::get());
+
+ return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_Base::getTypes());
+}
+
+Reference< XResultSetMetaData > SAL_CALL OPreparedStatement::getMetaData( )
+{
+ if(!m_xMetaData.is() && m_RecordSet.IsValid())
+ m_xMetaData = new OResultSetMetaData(m_RecordSet);
+ return m_xMetaData;
+}
+
+void OPreparedStatement::disposing()
+{
+ m_xMetaData.clear();
+ if (m_pParameters)
+ {
+ m_pParameters->Release();
+ m_pParameters = nullptr;
+ }
+ OStatement_Base::disposing();
+}
+
+void SAL_CALL OPreparedStatement::close( )
+{
+
+ {
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+ }
+ dispose();
+
+}
+
+sal_Bool SAL_CALL OPreparedStatement::execute( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+ SQLWarning warning;
+ clearWarnings ();
+
+ // Call SQLExecute
+ try {
+ ADORecordset* pSet=nullptr;
+ CHECK_RETURN(m_Command.Execute(m_RecordsAffected,m_Parameters,adCmdUnknown,&pSet))
+ m_RecordSet = WpADORecordset(pSet);
+ }
+ catch (SQLWarning& ex)
+ {
+ // Save pointer to warning and save with ResultSet
+ // object once it is created.
+
+ warning = ex;
+ }
+ return m_RecordSet.IsValid();
+}
+
+sal_Int32 SAL_CALL OPreparedStatement::executeUpdate( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+ ADORecordset* pSet=nullptr;
+ CHECK_RETURN(m_Command.Execute(m_RecordsAffected,m_Parameters,adCmdUnknown,&pSet))
+ if ( VT_ERROR == m_RecordsAffected.getType() )
+ {
+ ADOS::ThrowException(*m_pConnection->getConnection(),*this);
+ // to be sure that we get the error really thrown
+ throw SQLException();
+ }
+ m_RecordSet = WpADORecordset(pSet);
+ return m_RecordsAffected.getInt32();
+}
+
+void OPreparedStatement::setParameter(sal_Int32 parameterIndex, const DataTypeEnum& _eType,
+ sal_Int32 _nSize,const OLEVariant& Val)
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+ sal_Int32 nCount = 0;
+ m_pParameters->get_Count(&nCount);
+ if(nCount < (parameterIndex-1))
+ {
+ OUString sDefaultName = "parame" + OUString::number(parameterIndex);
+ ADOParameter* pParam = m_Command.CreateParameter(sDefaultName,_eType,adParamInput,_nSize,Val);
+ if(pParam)
+ {
+ m_pParameters->Append(pParam);
+ }
+ }
+ else
+ {
+ ADOParameter* pParam = nullptr;
+ m_pParameters->get_Item(OLEVariant(sal_Int32(parameterIndex-1)),&pParam);
+ WpADOParameter aParam(pParam);
+ if(pParam)
+ {
+ DataTypeEnum eType = aParam.GetADOType();
+ if ( _eType != eType && _eType != adDBTimeStamp )
+ {
+ aParam.put_Type(_eType);
+ eType = _eType;
+ aParam.put_Size(_nSize);
+ }
+
+ if ( adVarBinary == eType && aParam.GetAttributes() == adParamLong )
+ {
+ aParam.AppendChunk(Val);
+ }
+ else
+ CHECK_RETURN(aParam.PutValue(Val));
+ }
+ }
+ ADOS::ThrowException(*m_pConnection->getConnection(),*this);
+}
+
+void SAL_CALL OPreparedStatement::setString( sal_Int32 parameterIndex, const OUString& x )
+{
+ setParameter( parameterIndex, adLongVarWChar, std::numeric_limits< sal_Int32 >::max(), x );
+}
+
+Reference< XConnection > SAL_CALL OPreparedStatement::getConnection( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+ return static_cast<Reference< XConnection >>(m_pConnection);
+}
+
+Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+ // first clear the old things
+ m_xMetaData.clear();
+ disposeResultSet();
+ if(m_RecordSet.IsValid())
+ m_RecordSet.Close();
+ m_RecordSet.clear();
+
+ // then create the new ones
+ m_RecordSet.Create();
+ OLEVariant aCmd;
+ aCmd.setIDispatch(m_Command);
+ OLEVariant aCon;
+ aCon.setNoArg();
+ CHECK_RETURN(m_RecordSet.put_CacheSize(m_nFetchSize))
+ CHECK_RETURN(m_RecordSet.put_MaxRecords(m_nMaxRows))
+ CHECK_RETURN(m_RecordSet.Open(aCmd,aCon,m_eCursorType,m_eLockType,adOpenUnspecified))
+ CHECK_RETURN(m_RecordSet.get_CacheSize(m_nFetchSize))
+ CHECK_RETURN(m_RecordSet.get_MaxRecords(m_nMaxRows))
+ CHECK_RETURN(m_RecordSet.get_CursorType(m_eCursorType))
+ CHECK_RETURN(m_RecordSet.get_LockType(m_eLockType))
+
+ OResultSet* pSet = new OResultSet(m_RecordSet,this);
+ Reference< XResultSet > xRs = pSet;
+ pSet->construct();
+ pSet->setMetaData(getMetaData());
+ m_xResultSet = WeakReference<XResultSet>(xRs);
+
+ return xRs;
+}
+
+void SAL_CALL OPreparedStatement::setBoolean( sal_Int32 parameterIndex, sal_Bool x )
+{
+ setParameter(parameterIndex,adBoolean,sizeof(x),bool(x));
+}
+
+void SAL_CALL OPreparedStatement::setByte( sal_Int32 parameterIndex, sal_Int8 x )
+{
+ setParameter(parameterIndex,adTinyInt,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setDate( sal_Int32 parameterIndex, const Date& x )
+{
+ setParameter(parameterIndex,adDBDate,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setTime( sal_Int32 parameterIndex, const css::util::Time& x )
+{
+ setParameter(parameterIndex,adDBTime,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setTimestamp( sal_Int32 parameterIndex, const DateTime& x )
+{
+ setParameter(parameterIndex,adDBTimeStamp,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setDouble( sal_Int32 parameterIndex, double x )
+{
+ setParameter(parameterIndex,adDouble,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setFloat( sal_Int32 parameterIndex, float x )
+{
+ setParameter(parameterIndex,adSingle,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x )
+{
+ setParameter(parameterIndex,adInteger,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setLong( sal_Int32 parameterIndex, sal_Int64 x )
+{
+ setParameter(parameterIndex,adBigInt,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setNull( sal_Int32 parameterIndex, sal_Int32 /*sqlType*/ )
+{
+ OLEVariant aVal;
+ aVal.setNull();
+ setParameter(parameterIndex,adEmpty,0,aVal);
+}
+
+void SAL_CALL OPreparedStatement::setClob( sal_Int32 /*parameterIndex*/, const Reference< XClob >& /*x*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XRowUpdate::setClob", *this );
+}
+
+void SAL_CALL OPreparedStatement::setBlob( sal_Int32 /*parameterIndex*/, const Reference< XBlob >& /*x*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XRowUpdate::setBlob", *this );
+}
+
+void SAL_CALL OPreparedStatement::setArray( sal_Int32 /*parameterIndex*/, const Reference< XArray >& /*x*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XRowUpdate::setArray", *this );
+}
+
+void SAL_CALL OPreparedStatement::setRef( sal_Int32 /*parameterIndex*/, const Reference< XRef >& /*x*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XRowUpdate::setRef", *this );
+}
+
+void SAL_CALL OPreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const Any& x, sal_Int32 sqlType, sal_Int32 scale )
+{
+ switch(sqlType)
+ {
+ case DataType::DECIMAL:
+ case DataType::NUMERIC:
+ setString(parameterIndex,::comphelper::getString(x));
+ break;
+ default:
+ ::dbtools::setObjectWithInfo(this,parameterIndex,x,sqlType,scale);
+ break;
+ }
+}
+
+void SAL_CALL OPreparedStatement::setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& /*typeName*/ )
+{
+ setNull(parameterIndex,sqlType);
+}
+
+void SAL_CALL OPreparedStatement::setObject( sal_Int32 parameterIndex, const Any& x )
+{
+ if(!::dbtools::implSetObject(this,parameterIndex,x))
+ {
+ const OUString sError( m_pConnection->getResources().getResourceStringWithSubstitution(
+ STR_UNKNOWN_PARA_TYPE,
+ "$position$", OUString::number(parameterIndex)
+ ) );
+ ::dbtools::throwGenericSQLException(sError,*this);
+ }
+}
+
+void SAL_CALL OPreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x )
+{
+ setParameter(parameterIndex,adSmallInt,sizeof(x),x);
+}
+
+void SAL_CALL OPreparedStatement::setBytes( sal_Int32 parameterIndex, const Sequence< sal_Int8 >& x )
+{
+ setParameter(parameterIndex,adVarBinary,sizeof(sal_Int8)*x.getLength(),x);
+}
+
+void SAL_CALL OPreparedStatement::setCharacterStream( sal_Int32 /*parameterIndex*/, const Reference< css::io::XInputStream >& /*x*/, sal_Int32 /*length*/ )
+{
+ ::dbtools::throwFeatureNotImplementedSQLException( "XParameters::setCharacterStream", *this );
+}
+
+void SAL_CALL OPreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+ if(x.is())
+ {
+ Sequence< sal_Int8 > aData;
+ x->readBytes(aData,length);
+ setBytes(parameterIndex,aData);
+ }
+}
+
+void SAL_CALL OPreparedStatement::clearParameters( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+ if(m_pParameters)
+ {
+ sal_Int32 nCount = 0;
+ m_pParameters->get_Count(&nCount);
+ OLEVariant aVal;
+ aVal.setEmpty();
+ for(sal_Int32 i=0;i<nCount;++i)
+ {
+ ADOParameter* pParam = nullptr;
+ m_pParameters->get_Item(OLEVariant(i),&pParam);
+ WpADOParameter aParam(pParam);
+ if(pParam)
+ {
+ CHECK_RETURN(aParam.PutValue(aVal));
+ }
+ }
+ }
+}
+
+void SAL_CALL OPreparedStatement::acquire() throw()
+{
+ OStatement_Base::acquire();
+}
+
+void SAL_CALL OPreparedStatement::release() throw()
+{
+ OStatement_Base::release();
+}
+
+void OPreparedStatement::replaceParameterNodeName(OSQLParseNode const * _pNode,
+ const OUString& _sDefaultName,
+ sal_Int32& _rParameterCount)
+{
+ sal_Int32 nCount = _pNode->count();
+ for(sal_Int32 i=0;i < nCount;++i)
+ {
+ OSQLParseNode* pChildNode = _pNode->getChild(i);
+ if(SQL_ISRULE(pChildNode,parameter) && pChildNode->count() == 1)
+ {
+ OSQLParseNode* pNewNode = new OSQLParseNode(OUString(":") ,SQLNodeType::Punctuation,0);
+ delete pChildNode->replace(pChildNode->getChild(0),pNewNode);
+ OUString sParameterName = _sDefaultName + OUString::number(++_rParameterCount);
+ pChildNode->append(new OSQLParseNode( sParameterName,SQLNodeType::Name,0));
+ }
+ else
+ replaceParameterNodeName(pChildNode,_sDefaultName,_rParameterCount);
+
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */