Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 925 insertions, 0 deletions

diff --git a/connectivity/source/drivers/odbc/OPreparedStatement.cxx b/connectivity/source/drivers/odbc/OPreparedStatement.cxx
new file mode 100644
index 000000000..65cfbf5e7
--- /dev/null
+++ b/connectivity/source/drivers/odbc/OPreparedStatement.cxx
@@ -0,0 +1,925 @@
+/* -*- 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 <string.h>
+#include <osl/diagnose.h>
+#include <odbc/OPreparedStatement.hxx>
+#include <odbc/OBoundParam.hxx>
+#include <com/sun/star/io/IOException.hpp>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <odbc/OTools.hxx>
+#include <odbc/OResultSet.hxx>
+#include <odbc/OResultSetMetaData.hxx>
+#include <comphelper/sequence.hxx>
+#include <connectivity/dbtools.hxx>
+#include <comphelper/types.hxx>
+#include <connectivity/FValue.hxx>
+#include <strings.hrc>
+#include <memory>
+#include <type_traits>
+
+using namespace ::comphelper;
+using namespace connectivity;
+using namespace connectivity::odbc;
+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;
+
+IMPLEMENT_SERVICE_INFO(OPreparedStatement,"com.sun.star.sdbcx.OPreparedStatement","com.sun.star.sdbc.PreparedStatement");
+
+namespace
+{
+    // for now, never use wchar,
+    // but most of code is prepared to handle it
+    // in case we make this configurable
+    const bool bUseWChar = false;
+}
+
+OPreparedStatement::OPreparedStatement( OConnection* _pConnection,const OUString& sql)
+    :OStatement_BASE2(_pConnection)
+    ,numParams(0)
+    ,m_bPrepared(false)
+{
+    m_sSqlStatement = sql;
+}
+
+OPreparedStatement::~OPreparedStatement()
+{
+}
+
+void SAL_CALL OPreparedStatement::acquire() throw()
+{
+    OStatement_BASE2::acquire();
+}
+
+void SAL_CALL OPreparedStatement::release() throw()
+{
+    OStatement_BASE2::release();
+}
+
+Any SAL_CALL OPreparedStatement::queryInterface( const Type & rType )
+{
+    Any aRet = OStatement_BASE2::queryInterface(rType);
+    return aRet.hasValue() ? aRet : OPreparedStatement_BASE::queryInterface(rType);
+}
+
+css::uno::Sequence< css::uno::Type > SAL_CALL OPreparedStatement::getTypes(  )
+{
+    return ::comphelper::concatSequences(OPreparedStatement_BASE::getTypes(),OStatement_BASE2::getTypes());
+}
+
+
+Reference< XResultSetMetaData > SAL_CALL OPreparedStatement::getMetaData(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+    prepareStatement();
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+    if(!m_xMetaData.is())
+        m_xMetaData = new OResultSetMetaData(getOwnConnection(),m_aStatementHandle);
+    return m_xMetaData;
+}
+
+
+void SAL_CALL OPreparedStatement::close(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+    // Close/clear our result set
+    clearMyResultSet ();
+
+    // Reset last warning message
+
+    try {
+        clearWarnings ();
+        OStatement_BASE2::close();
+        FreeParams();
+    }
+    catch (SQLException &) {
+        // If we get an error, ignore
+    }
+
+    // Remove this Statement object from the Connection object's
+    // list
+}
+
+
+sal_Bool SAL_CALL OPreparedStatement::execute(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    // Reset warnings
+
+    clearWarnings ();
+
+    // Reset the statement handle, warning and saved Resultset
+
+    reset();
+
+    // Call SQLExecute
+    prepareStatement();
+
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+    try
+    {
+        SQLRETURN nReturn = N3SQLExecute(m_aStatementHandle);
+
+        OTools::ThrowException(m_pConnection.get(),nReturn,m_aStatementHandle,SQL_HANDLE_STMT,*this);
+        bool needData = nReturn == SQL_NEED_DATA;
+
+        // Now loop while more data is needed (i.e. a data-at-
+        // execution parameter was given).  For each parameter
+        // that needs data, put the data from the input stream.
+
+        while (needData) {
+
+            // Get the parameter number that requires data
+
+            sal_Int32* paramIndex = nullptr;
+            N3SQLParamData(m_aStatementHandle, reinterpret_cast<SQLPOINTER*>(&paramIndex));
+
+            // If the parameter index is -1, there is no
+            // more data required
+
+            if ( !paramIndex || ( *paramIndex == -1 ) )
+                needData = false;
+            else
+            {
+                // Now we have the proper parameter
+                // index, get the data from the input
+                // stream and do a SQLPutData
+                putParamData (*paramIndex);
+            }
+        }
+
+    }
+    catch (const SQLWarning&)
+    {
+    }
+
+    // Now determine if there is a result set associated with
+    // the SQL statement that was executed.  Get the column
+    // count, and if it is not zero, there is a result set.
+
+
+    return getColumnCount() > 0;
+}
+
+
+sal_Int32 SAL_CALL OPreparedStatement::executeUpdate(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    sal_Int32 numRows = -1;
+
+    prepareStatement();
+    // Execute the statement.  If execute returns sal_False, a
+    // row count exists.
+
+    if (!execute())
+        numRows = getUpdateCount ();
+    else
+    {
+        // No update count was produced (a ResultSet was).  Raise
+        // an exception
+        m_pConnection->throwGenericSQLException(STR_NO_ROWCOUNT,*this);
+    }
+    return numRows;
+}
+
+
+void SAL_CALL OPreparedStatement::setString( sal_Int32 parameterIndex, const OUString& x )
+{
+    setParameter(parameterIndex, DataType::CHAR, invalid_scale, x);
+}
+
+
+Reference< XConnection > SAL_CALL OPreparedStatement::getConnection(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    return Reference< XConnection >(m_pConnection.get());
+}
+
+
+Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+    Reference< XResultSet > rs;
+
+    prepareStatement();
+
+    if (execute())
+        rs = getResultSet(false);
+    else
+    {
+        // No ResultSet was produced.  Raise an exception
+        m_pConnection->throwGenericSQLException(STR_NO_RESULTSET,*this);
+    }
+    return rs;
+}
+
+
+void SAL_CALL OPreparedStatement::setBoolean( sal_Int32 parameterIndex, sal_Bool x )
+{
+    // Set the parameter as if it were an integer
+    setInt (parameterIndex, x ? 1 : 0 );
+}
+
+// The MutexGuard must _already_ be taken!
+void OPreparedStatement::setParameterPre(sal_Int32 parameterIndex)
+{
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+    prepareStatement();
+    checkParameterIndex(parameterIndex);
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+}
+
+
+template <typename T> void OPreparedStatement::setScalarParameter(const sal_Int32 parameterIndex, const sal_Int32 i_nType, const SQLULEN i_nColSize, const T i_Value)
+{
+    setScalarParameter(parameterIndex, i_nType, i_nColSize, invalid_scale, i_Value);
+}
+
+
+template <typename T> void OPreparedStatement::setScalarParameter(const sal_Int32 parameterIndex, const sal_Int32 i_nType, const SQLULEN i_nColSize, sal_Int32 i_nScale, const T i_Value)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    setParameterPre(parameterIndex);
+
+    typedef typename std::remove_reference<T>::type TnoRef;
+
+    TnoRef *bindBuf = static_cast< TnoRef* >( allocBindBuf(parameterIndex, sizeof(i_Value)) );
+    *bindBuf = i_Value;
+
+    setParameter(parameterIndex, i_nType, i_nColSize, i_nScale, bindBuf, sizeof(i_Value), sizeof(i_Value));
+}
+
+
+void OPreparedStatement::setParameter(const sal_Int32 parameterIndex, const sal_Int32 _nType, const sal_Int16 _nScale, const OUString &_sData)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    setParameterPre(parameterIndex);
+
+    assert (_nType == DataType::VARCHAR || _nType == DataType::CHAR || _nType == DataType::DECIMAL || _nType == DataType::NUMERIC);
+
+    sal_Int32 nCharLen;
+    sal_Int32 nByteLen;
+    void *pData;
+    if (bUseWChar)
+    {
+        /*
+         * On Windows, wchar is 16 bits (UTF-16 encoding), the ODBC "W" variants functions take UTF-16 encoded strings
+         * and character lengths are number of UTF-16 codepoints.
+         * Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms716246%28v=vs.85%29.aspx
+         * ODBC Programmer's reference > Developing Applications > Programming Considerations > Unicode >  Unicode Function Arguments
+         *            http://support.microsoft.com/kb/294169
+         *
+         * UnixODBC can be configured at compile-time so that the "W" variants expect
+         * UTF-16 or UTF-32 encoded strings, and character lengths are number of codepoints.
+         * However, UTF-16 is the default, what all/most distributions do
+         * and the established API that most drivers implement.
+         * As wchar is often 32 bits, this differs from C-style strings of wchar!
+         *
+         * On MacOS X, the "W" variants use wchar_t, which is UCS4
+         *
+         * Our internal OUString storage is always UTF-16, so no conversion to do here.
+         */
+        static_assert(sizeof (SQLWCHAR) == 2 || sizeof (SQLWCHAR) == 4, "must be 2 or 4");
+        if (sizeof (SQLWCHAR) == 2)
+        {
+            nCharLen = _sData.getLength();
+            nByteLen = 2 * nCharLen;
+            pData = allocBindBuf(parameterIndex, nByteLen);
+            memcpy(pData, _sData.getStr(), nByteLen);
+        }
+        else
+        {
+            pData = allocBindBuf(parameterIndex, _sData.getLength() * 4);
+            sal_uInt32* pCursor = static_cast<sal_uInt32*>(pData);
+            nCharLen = 0;
+            for (sal_Int32 i = 0; i != _sData.getLength();)
+            {
+                *pCursor++ = _sData.iterateCodePoints(&i);
+                nCharLen += 1;
+            }
+            nByteLen = 4 * nCharLen;
+        }
+    }
+    else
+    {
+        assert(getOwnConnection()->getTextEncoding() != RTL_TEXTENCODING_UCS2 &&
+               getOwnConnection()->getTextEncoding() != RTL_TEXTENCODING_UCS4);
+        OString sOData(
+            OUStringToOString(_sData, getOwnConnection()->getTextEncoding()));
+        nCharLen = nByteLen = sOData.getLength();
+        pData = allocBindBuf(parameterIndex, nByteLen);
+        memcpy(pData, sOData.getStr(), nByteLen);
+    }
+
+    setParameter( parameterIndex, _nType, nCharLen, _nScale, pData, nByteLen, nByteLen );
+}
+
+void OPreparedStatement::setParameter(const sal_Int32 parameterIndex, const sal_Int32 _nType, const Sequence< sal_Int8 > &x)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    setParameterPre(parameterIndex);
+
+    assert(_nType == DataType::BINARY || _nType == DataType::VARBINARY);
+
+    // don't copy the sequence, just point the ODBC directly at the sequence's storage array
+    // Why BINARY/Sequence is treated differently than strings (which are copied), I'm not sure
+    OSL_VERIFY(allocBindBuf(parameterIndex, 0) == nullptr);
+    boundParams[parameterIndex-1].setSequence(x); // this ensures that the sequence stays alive
+
+    setParameter( parameterIndex, _nType, x.getLength(), invalid_scale, x.getConstArray(), x.getLength(), x.getLength() );
+}
+
+void OPreparedStatement::setParameter(const sal_Int32 parameterIndex, const sal_Int32 _nType, const SQLULEN _nColumnSize, const sal_Int32 _nScale, const void* const _pData, const SQLULEN _nDataLen, const SQLLEN _nDataAllocLen)
+{
+    SQLSMALLINT fCType, fSqlType;
+    OTools::getBindTypes(bUseWChar, m_pConnection->useOldDateFormat(), OTools::jdbcTypeToOdbc(_nType), fCType, fSqlType);
+
+    SQLLEN& rDataLen = boundParams[parameterIndex-1].getBindLengthBuffer();
+    rDataLen = _nDataLen;
+
+    SQLRETURN nRetcode;
+    nRetcode = (*reinterpret_cast<T3SQLBindParameter>(m_pConnection->getOdbcFunction(ODBC3SQLFunctionId::BindParameter)))(
+                  m_aStatementHandle,
+                  // checkParameterIndex guarantees this is safe
+                  static_cast<SQLUSMALLINT>(parameterIndex),
+                  SQL_PARAM_INPUT,
+                  fCType,
+                  fSqlType,
+                  _nColumnSize,
+                  _nScale,
+                  // we trust the ODBC driver not to touch it because SQL_PARAM_INPUT
+                  const_cast<void*>(_pData),
+                  _nDataAllocLen,
+                  &rDataLen);
+
+    OTools::ThrowException(m_pConnection.get(), nRetcode, m_aStatementHandle, SQL_HANDLE_STMT, *this);
+}
+
+void SAL_CALL OPreparedStatement::setByte( const sal_Int32 parameterIndex, const sal_Int8 x )
+{
+    setScalarParameter(parameterIndex, DataType::TINYINT, 3, 0, x);
+}
+
+void SAL_CALL OPreparedStatement::setDate( sal_Int32 parameterIndex, const Date& aData )
+{
+    DATE_STRUCT x(OTools::DateToOdbcDate(aData));
+    setScalarParameter<DATE_STRUCT&>(parameterIndex, DataType::DATE, 10, x);
+}
+
+void SAL_CALL OPreparedStatement::setTime( sal_Int32 parameterIndex, const css::util::Time& aVal )
+{
+    SQLULEN nColSize;
+    if(aVal.NanoSeconds == 0)
+        nColSize = 8;
+    else if(aVal.NanoSeconds % 100000000 == 0)
+        nColSize = 10;
+    else if(aVal.NanoSeconds % 10000000 == 0)
+        nColSize = 11;
+    else if(aVal.NanoSeconds % 1000000 == 0)
+        nColSize = 12;
+    else if(aVal.NanoSeconds % 100000 == 0)
+        nColSize = 13;
+    else if(aVal.NanoSeconds % 10000 == 0)
+        nColSize = 14;
+    else if(aVal.NanoSeconds % 1000 == 0)
+        nColSize = 15;
+    else if(aVal.NanoSeconds % 100 == 0)
+        nColSize = 16;
+    else if(aVal.NanoSeconds % 10 == 0)
+        nColSize = 17;
+    else
+        nColSize = 18;
+    TIME_STRUCT x(OTools::TimeToOdbcTime(aVal));
+    setScalarParameter<TIME_STRUCT&>(parameterIndex, DataType::TIME, nColSize, (nColSize == 8)? 0 : nColSize-9, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setTimestamp( sal_Int32 parameterIndex, const DateTime& aVal )
+{
+    SQLULEN nColSize;
+    if(aVal.NanoSeconds == 0)
+    {
+        if (aVal.Seconds == 0)
+            nColSize=16;
+        else
+            nColSize=19;
+    }
+    else if(aVal.NanoSeconds % 100000000 == 0)
+        nColSize = 21;
+    else if(aVal.NanoSeconds % 10000000 == 0)
+        nColSize = 22;
+    else if(aVal.NanoSeconds % 1000000 == 0)
+        nColSize = 23;
+    else if(aVal.NanoSeconds % 100000 == 0)
+        nColSize = 24;
+    else if(aVal.NanoSeconds % 10000 == 0)
+        nColSize = 25;
+    else if(aVal.NanoSeconds % 1000 == 0)
+        nColSize = 26;
+    else if(aVal.NanoSeconds % 100 == 0)
+        nColSize = 27;
+    else if(aVal.NanoSeconds % 10 == 0)
+        nColSize = 28;
+    else
+        nColSize = 29;
+
+    TIMESTAMP_STRUCT x(OTools::DateTimeToTimestamp(aVal));
+    setScalarParameter<TIMESTAMP_STRUCT&>(parameterIndex, DataType::TIMESTAMP, nColSize, (nColSize <= 19)? 0 : nColSize-20, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setDouble( sal_Int32 parameterIndex, double x )
+{
+    setScalarParameter(parameterIndex, DataType::DOUBLE, 15, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setFloat( sal_Int32 parameterIndex, float x )
+{
+    setScalarParameter(parameterIndex, DataType::FLOAT, 15, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setInt( sal_Int32 parameterIndex, sal_Int32 x )
+{
+    setScalarParameter(parameterIndex, DataType::INTEGER, 10, 0, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setLong( sal_Int32 parameterIndex, sal_Int64 x )
+{
+    try
+    {
+        setScalarParameter(parameterIndex, DataType::BIGINT, 19, 0, x);
+    }
+    catch(SQLException&)
+    {
+        setString(parameterIndex, ORowSetValue(x));
+    }
+}
+
+
+void SAL_CALL OPreparedStatement::setNull( sal_Int32 parameterIndex, const sal_Int32 _nType )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    setParameterPre(parameterIndex);
+
+    OSL_VERIFY(allocBindBuf(parameterIndex, 0) == nullptr);
+    SQLLEN * const lenBuf = getLengthBuf (parameterIndex);
+    *lenBuf = SQL_NULL_DATA;
+
+
+    SQLSMALLINT fCType;
+    SQLSMALLINT fSqlType;
+
+    OTools::getBindTypes(   bUseWChar,
+                            m_pConnection->useOldDateFormat(),
+                            OTools::jdbcTypeToOdbc(_nType),
+                            fCType,
+                            fSqlType);
+
+    SQLRETURN nReturn = N3SQLBindParameter( m_aStatementHandle,
+                                            static_cast<SQLUSMALLINT>(parameterIndex),
+                                            SQL_PARAM_INPUT,
+                                            fCType,
+                                            fSqlType,
+                                            0,
+                                            0,
+                                            nullptr,
+                                            0,
+                                            lenBuf
+                                            );
+    OTools::ThrowException(m_pConnection.get(),nReturn,m_aStatementHandle,SQL_HANDLE_STMT,*this);
+}
+
+
+void SAL_CALL OPreparedStatement::setClob( sal_Int32 parameterIndex, const Reference< XClob >& x )
+{
+    if ( x.is() )
+        setStream(parameterIndex, x->getCharacterStream(), x->length(), DataType::LONGVARCHAR);
+}
+
+
+void SAL_CALL OPreparedStatement::setBlob( sal_Int32 parameterIndex, const Reference< XBlob >& x )
+{
+    if ( x.is() )
+        setStream(parameterIndex, x->getBinaryStream(), x->length(), DataType::LONGVARBINARY);
+}
+
+
+void SAL_CALL OPreparedStatement::setArray( sal_Int32 /*parameterIndex*/, const Reference< XArray >& /*x*/ )
+{
+    ::dbtools::throwFunctionNotSupportedSQLException( "XParameters::setArray", *this );
+}
+
+
+void SAL_CALL OPreparedStatement::setRef( sal_Int32 /*parameterIndex*/, const Reference< XRef >& /*x*/ )
+{
+    ::dbtools::throwFunctionNotSupportedSQLException( "XParameters::setRef", *this );
+}
+
+void SAL_CALL OPreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const Any& x, sal_Int32 sqlType, sal_Int32 scale )
+{
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    prepareStatement();
+    // For each known SQL Type, call the appropriate
+        // set routine
+
+    switch (sqlType)
+    {
+        case DataType::CHAR:
+        case DataType::VARCHAR:
+        case DataType::LONGVARCHAR:
+            if(x.hasValue())
+            {
+                OUString sStr;
+                x >>= sStr;
+                setParameter(parameterIndex, sqlType, scale, sStr);
+            }
+            else
+                setNull(parameterIndex,sqlType);
+            break;
+        case DataType::DECIMAL:
+        case DataType::NUMERIC:
+            if(x.hasValue())
+            {
+                ORowSetValue aValue;
+                aValue.fill(x);
+                // TODO: make sure that this calls the string overload
+                setParameter(parameterIndex, sqlType, scale, aValue);
+            }
+            else
+                setNull(parameterIndex,sqlType);
+            break;
+        default:
+            ::dbtools::setObjectWithInfo(this,parameterIndex,x,sqlType,scale);
+        }
+}
+
+
+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))
+    {   // there is no other setXXX call which can handle the value in x
+        throw SQLException();
+    }
+}
+
+
+void SAL_CALL OPreparedStatement::setShort( sal_Int32 parameterIndex, sal_Int16 x )
+{
+    setScalarParameter(parameterIndex, DataType::SMALLINT, 5, 0, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setBytes( sal_Int32 parameterIndex, const Sequence< sal_Int8 >& x )
+{
+    setParameter(parameterIndex, DataType::BINARY, x);
+}
+
+
+void SAL_CALL OPreparedStatement::setCharacterStream( sal_Int32 parameterIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+    // LEM: It is quite unclear to me what the interface here is.
+    // The XInputStream provides *bytes*, not characters.
+    setStream(parameterIndex, x, length, DataType::LONGVARCHAR);
+}
+
+
+void SAL_CALL OPreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const Reference< css::io::XInputStream >& x, sal_Int32 length )
+{
+    setStream(parameterIndex, x, length, DataType::LONGVARBINARY);
+}
+
+
+void SAL_CALL OPreparedStatement::clearParameters(  )
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    prepareStatement();
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+    N3SQLFreeStmt (m_aStatementHandle, SQL_RESET_PARAMS);
+    N3SQLFreeStmt (m_aStatementHandle, SQL_UNBIND);
+}
+
+void SAL_CALL OPreparedStatement::clearBatch(  )
+{
+    ::dbtools::throwFunctionNotSupportedSQLException( "XPreparedBatchExecution::clearBatch", *this );
+    //  clearParameters(  );
+    //  m_aBatchVector.erase();
+}
+
+
+void SAL_CALL OPreparedStatement::addBatch( )
+{
+    ::dbtools::throwFunctionNotSupportedSQLException( "XPreparedBatchExecution::addBatch", *this );
+}
+
+
+Sequence< sal_Int32 > SAL_CALL OPreparedStatement::executeBatch(  )
+{
+    ::dbtools::throwFunctionNotSupportedSQLException( "XPreparedBatchExecution::executeBatch", *this );
+    // not reached, but keep -Werror happy
+    return Sequence< sal_Int32 > ();
+}
+
+
+// methods
+
+
+// initBoundParam
+// Initialize the bound parameter objects
+
+
+void OPreparedStatement::initBoundParam ()
+{
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+    // Get the number of parameters
+    numParams = 0;
+    N3SQLNumParams (m_aStatementHandle,&numParams);
+
+    // There are parameter markers, allocate the bound
+    // parameter objects
+
+    if (numParams > 0)
+    {
+        boundParams.reset(new OBoundParam[numParams]);
+    }
+}
+
+
+// allocBindBuf
+// Allocate storage for the permanent data buffer for the bound
+// parameter.
+
+
+void* OPreparedStatement::allocBindBuf( sal_Int32 index,sal_Int32 bufLen)
+{
+    void* b = nullptr;
+
+    // Sanity check the parameter number
+
+    if ((index >= 1) && (index <= numParams))
+    {
+        b = boundParams[index - 1].allocBindDataBuffer(bufLen);
+    }
+
+    return b;
+}
+
+
+// getLengthBuf
+// Gets the length buffer for the given parameter index
+
+
+SQLLEN* OPreparedStatement::getLengthBuf (sal_Int32 index)
+{
+    SQLLEN* b = nullptr;
+
+    // Sanity check the parameter number
+
+    if ((index >= 1) &&
+        (index <= numParams))
+    {
+        b = &boundParams[index - 1].getBindLengthBuffer ();
+    }
+
+    return b;
+}
+
+
+// putParamData
+// Puts parameter data from a previously bound input stream.  The
+// input stream was bound using SQL_LEN_DATA_AT_EXEC.
+void OPreparedStatement::putParamData (sal_Int32 index)
+{
+    // Sanity check the parameter index
+    if ((index < 1) ||
+        (index > numParams))
+    {
+        return;
+    }
+
+    // We'll transfer up to MAX_PUT_DATA_LENGTH at a time
+    Sequence< sal_Int8 > buf( MAX_PUT_DATA_LENGTH );
+
+    // Get the information about the input stream
+
+    Reference< XInputStream> inputStream =  boundParams[index - 1].getInputStream ();
+    if ( !inputStream.is() )
+    {
+        ::connectivity::SharedResources aResources;
+        const OUString sError( aResources.getResourceString(STR_NO_INPUTSTREAM));
+        throw SQLException (sError, *this,OUString(),0,Any());
+    }
+
+    sal_Int32 maxBytesLeft = boundParams[index - 1].getInputStreamLen ();
+
+    // Loop while more data from the input stream
+    sal_Int32 haveRead = 0;
+    try
+    {
+
+        do
+        {
+            sal_Int32 toReadThisRound = std::min( MAX_PUT_DATA_LENGTH, maxBytesLeft );
+
+            // Read some data from the input stream
+            haveRead = inputStream->readBytes( buf, toReadThisRound );
+            OSL_ENSURE( haveRead == buf.getLength(), "OPreparedStatement::putParamData: inconsistency!" );
+
+            if ( !haveRead )
+                // no more data in the stream - the given stream length was a maximum which could not be
+                // fulfilled by the stream
+                break;
+
+            // Put the data
+            OSL_ENSURE( m_aStatementHandle, "OPreparedStatement::putParamData: StatementHandle is null!" );
+            N3SQLPutData ( m_aStatementHandle, buf.getArray(), buf.getLength() );
+
+            // decrement the number of bytes still needed
+            maxBytesLeft -= haveRead;
+        }
+        while ( maxBytesLeft > 0 );
+    }
+    catch (const IOException& ex)
+    {
+
+        // If an I/O exception was generated, turn
+        // it into a SQLException
+
+        throw SQLException(ex.Message,*this,OUString(),0,Any());
+    }
+}
+
+// setStream
+// Sets an input stream as a parameter, using the given SQL type
+void OPreparedStatement::setStream(
+                                    sal_Int32 ParameterIndex,
+                                    const Reference< XInputStream>& x,
+                                    SQLLEN length,
+                                    sal_Int32 _nType)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OStatement_BASE::rBHelper.bDisposed);
+
+
+    prepareStatement();
+
+    checkParameterIndex(ParameterIndex);
+    // Get the buffer needed for the length
+
+    SQLLEN * const lenBuf = getLengthBuf(ParameterIndex);
+
+    // Allocate a new buffer for the parameter data.  This buffer
+    // will be returned by SQLParamData (it is set to the parameter
+    // number, a sal_Int32)
+
+    sal_Int32* dataBuf = static_cast<sal_Int32*>( allocBindBuf(ParameterIndex, sizeof(ParameterIndex)) );
+    *dataBuf = ParameterIndex;
+
+    // Bind the parameter with SQL_LEN_DATA_AT_EXEC
+    *lenBuf = SQL_LEN_DATA_AT_EXEC (length);
+
+    SQLSMALLINT fCType, fSqlType;
+    OTools::getBindTypes(bUseWChar, m_pConnection->useOldDateFormat(), OTools::jdbcTypeToOdbc(_nType), fCType, fSqlType);
+
+
+    OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+    N3SQLBindParameter(m_aStatementHandle,
+                       static_cast<SQLUSMALLINT>(ParameterIndex),
+                       SQL_PARAM_INPUT,
+                       fCType,
+                       fSqlType,
+                       length,
+                       invalid_scale,
+                       dataBuf,
+                       sizeof(ParameterIndex),
+                       lenBuf);
+
+    // Save the input stream
+    boundParams[ParameterIndex - 1].setInputStream (x, length);
+}
+
+
+void OPreparedStatement::FreeParams()
+{
+    numParams = 0;
+    boundParams.reset();
+}
+
+void OPreparedStatement::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any& rValue)
+{
+    try
+    {
+        switch(nHandle)
+        {
+            case PROPERTY_ID_RESULTSETCONCURRENCY:
+                if(!isPrepared())
+                    setResultSetConcurrency(comphelper::getINT32(rValue));
+                break;
+            case PROPERTY_ID_RESULTSETTYPE:
+                if(!isPrepared())
+                    setResultSetType(comphelper::getINT32(rValue));
+                break;
+            case PROPERTY_ID_FETCHDIRECTION:
+                if(!isPrepared())
+                    setFetchDirection(comphelper::getINT32(rValue));
+                break;
+            case PROPERTY_ID_USEBOOKMARKS:
+                if(!isPrepared())
+                    setUsingBookmarks(comphelper::getBOOL(rValue));
+                break;
+            default:
+                OStatement_Base::setFastPropertyValue_NoBroadcast(nHandle,rValue);
+        }
+    }
+    catch(const SQLException&)
+    {
+        //  throw Exception(e.Message,*this);
+    }
+}
+
+void OPreparedStatement::prepareStatement()
+{
+    if(!isPrepared())
+    {
+        OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
+        OString aSql(OUStringToOString(m_sSqlStatement,getOwnConnection()->getTextEncoding()));
+        SQLRETURN nReturn = N3SQLPrepare(m_aStatementHandle, reinterpret_cast<SDB_ODBC_CHAR *>(const_cast<char *>(aSql.getStr())), aSql.getLength());
+        OTools::ThrowException(m_pConnection.get(),nReturn,m_aStatementHandle,SQL_HANDLE_STMT,*this);
+        m_bPrepared = true;
+        initBoundParam();
+    }
+}
+
+void OPreparedStatement::checkParameterIndex(sal_Int32 _parameterIndex)
+{
+    if( _parameterIndex > numParams ||
+        _parameterIndex < 1 ||
+        _parameterIndex > std::numeric_limits<SQLUSMALLINT>::max() )
+    {
+        ::connectivity::SharedResources aResources;
+        const OUString sError( aResources.getResourceStringWithSubstitution(STR_WRONG_PARAM_INDEX,
+            "$pos$", OUString::number(_parameterIndex),
+            "$count$", OUString::number(numParams)
+            ));
+        SQLException aNext(sError,*this, OUString(),0,Any());
+
+        ::dbtools::throwInvalidIndexException(*this,makeAny(aNext));
+    }
+}
+
+OResultSet* OPreparedStatement::createResulSet()
+{
+    OResultSet* pReturn = new OResultSet(m_aStatementHandle,this);
+    pReturn->setMetaData(getMetaData());
+    return pReturn;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */