Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 455 insertions, 0 deletions

diff --git a/connectivity/source/drivers/ado/APreparedStatement.cxx b/connectivity/source/drivers/ado/APreparedStatement.cxx
new file mode 100644
index 000000000..cf2339fdc
--- /dev/null
+++ b/connectivity/source/drivers/ado/APreparedStatement.cxx
@@ -0,0 +1,455 @@
+/* -*- 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 <rtl/ref.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(_pConnection->getDriver()->getContext());
+    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);
+
+    clearWarnings ();
+
+    // Call SQLExecute
+    try {
+        ADORecordset* pSet=nullptr;
+        CHECK_RETURN(m_Command.Execute(m_RecordsAffected,m_Parameters,adCmdUnknown,&pSet))
+        m_RecordSet.set(pSet);
+    }
+    catch (SQLWarning&)
+    {
+        //TODO: Save pointer to warning and save with ResultSet
+        // object once it is created.
+    }
+    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.set(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
+    {
+        WpADOParameter aParam;
+        m_pParameters->get_Item(OLEVariant(sal_Int32(parameterIndex-1)),&aParam);
+        if(aParam)
+        {
+            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))
+
+    rtl::Reference<OResultSet> pSet = new OResultSet(m_RecordSet,this);
+    pSet->construct();
+    pSet->setMetaData(getMetaData());
+    m_xResultSet = WeakReference<XResultSet>(pSet);
+
+    return pSet;
+}
+
+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)
+        {
+            WpADOParameter aParam;
+            m_pParameters->get_Item(OLEVariant(i),&aParam);
+            if(aParam)
+            {
+                CHECK_RETURN(aParam.PutValue(aVal));
+            }
+        }
+    }
+}
+
+void SAL_CALL OPreparedStatement::acquire() noexcept
+{
+    OStatement_Base::acquire();
+}
+
+void SAL_CALL OPreparedStatement::release() noexcept
+{
+    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: */