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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 "Connection.hxx"
#include "PreparedStatement.hxx"
#include "ResultSet.hxx"
#include "ResultSetMetaData.hxx"
#include "Util.hxx"
#include <comphelper/sequence.hxx>
#include <connectivity/dbexception.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <osl/diagnose.h>
#include <propertyids.hxx>
#include <time.h>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
using namespace connectivity::firebird;
using namespace ::comphelper;
using namespace ::osl;
using namespace com::sun::star;
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::container;
using namespace com::sun::star::io;
using namespace com::sun::star::util;
IMPLEMENT_SERVICE_INFO(OPreparedStatement,"com.sun.star.sdbcx.firebird.PreparedStatement","com.sun.star.sdbc.PreparedStatement");
OPreparedStatement::OPreparedStatement( Connection* _pConnection,
const TTypeInfoVector& _TypeInfo,
const OUString& sql)
:OStatementCommonBase(_pConnection)
,m_aTypeInfo(_TypeInfo)
,m_sSqlStatement(sql)
,m_pOutSqlda(0)
,m_pInSqlda(0)
{
SAL_INFO("connectivity.firebird", "OPreparedStatement(). "
"sql: " << sql);
}
void OPreparedStatement::ensurePrepared()
throw (SQLException, RuntimeException)
{
MutexGuard aGuard(m_pConnection->getMutex());
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
if (m_aStatementHandle)
return;
ISC_STATUS aErr = 0;
if (!m_pInSqlda)
{
m_pInSqlda = (XSQLDA*) malloc(XSQLDA_LENGTH(10));
m_pInSqlda->version = SQLDA_VERSION1;
m_pInSqlda->sqln = 10;
}
prepareAndDescribeStatement(m_sSqlStatement,
m_pOutSqlda,
m_pInSqlda);
aErr = isc_dsql_describe_bind(m_statusVector,
&m_aStatementHandle,
1,
m_pInSqlda);
if (aErr)
{
SAL_WARN("connectivity.firebird", "isc_dsql_describe_bind failed");
}
else if (m_pInSqlda->sqld > m_pInSqlda->sqln) // Not large enough
{
short nItems = m_pInSqlda->sqld;
free(m_pInSqlda);
m_pInSqlda = (XSQLDA*) malloc(XSQLDA_LENGTH(nItems));
m_pInSqlda->version = SQLDA_VERSION1;
m_pInSqlda->sqln = nItems;
isc_dsql_describe_bind(m_statusVector,
&m_aStatementHandle,
1,
m_pInSqlda);
}
if (!aErr)
mallocSQLVAR(m_pInSqlda);
else
evaluateStatusVector(m_statusVector, m_sSqlStatement, *this);
}
OPreparedStatement::~OPreparedStatement()
{
}
void SAL_CALL OPreparedStatement::acquire() throw()
{
OStatementCommonBase::acquire();
}
void SAL_CALL OPreparedStatement::release() throw()
{
OStatementCommonBase::release();
}
Any SAL_CALL OPreparedStatement::queryInterface(const Type& rType)
throw(RuntimeException)
{
Any aRet = OStatementCommonBase::queryInterface(rType);
if(!aRet.hasValue())
aRet = OPreparedStatement_Base::queryInterface(rType);
return aRet;
}
uno::Sequence< Type > SAL_CALL OPreparedStatement::getTypes()
throw(RuntimeException)
{
return concatSequences(OPreparedStatement_Base::getTypes(),
OStatementCommonBase::getTypes());
}
Reference< XResultSetMetaData > SAL_CALL OPreparedStatement::getMetaData()
throw(SQLException, RuntimeException)
{
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
ensurePrepared();
if(!m_xMetaData.is())
m_xMetaData = new OResultSetMetaData(m_pConnection, m_pOutSqlda);
return m_xMetaData;
}
void SAL_CALL OPreparedStatement::close() throw(SQLException, RuntimeException)
{
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
OStatementCommonBase::close();
if (m_pInSqlda)
{
freeSQLVAR(m_pInSqlda);
free(m_pInSqlda);
m_pInSqlda = 0;
}
if (m_pOutSqlda)
{
freeSQLVAR(m_pOutSqlda);
free(m_pOutSqlda);
m_pOutSqlda = 0;
}
}
void SAL_CALL OPreparedStatement::disposing()
{
close();
}
void SAL_CALL OPreparedStatement::setString(sal_Int32 nParameterIndex,
const OUString& x)
throw(SQLException, RuntimeException)
{
SAL_INFO("connectivity.firebird",
"setString(" << nParameterIndex << " , " << x << ")");
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
ensurePrepared();
checkParameterIndex(nParameterIndex);
setParameterNull(nParameterIndex, false);
OString str = OUStringToOString(x , RTL_TEXTENCODING_UTF8 );
XSQLVAR* pVar = m_pInSqlda->sqlvar + (nParameterIndex - 1);
int dtype = (pVar->sqltype & ~1); // drop flag bit for now
if (str.getLength() > pVar->sqllen)
str = str.copy(0, pVar->sqllen);
switch (dtype) {
case SQL_VARYING:
{
// First 2 bytes indicate string size
if (str.getLength() > (2^16)-1)
{
str = str.copy(0, (2^16)-1);
}
const short nLength = str.getLength();
memcpy(pVar->sqldata, &nLength, 2);
// Actual data
memcpy(pVar->sqldata + 2, str.getStr(), str.getLength());
break;
}
case SQL_TEXT:
memcpy(pVar->sqldata, str.getStr(), str.getLength());
// Fill remainder with spaces
// TODO: would 0 be better here for filling?
memset(pVar->sqldata + str.getLength(), ' ', pVar->sqllen - str.getLength());
break;
default:
// TODO: sane error message
throw SQLException();
}
}
Reference< XConnection > SAL_CALL OPreparedStatement::getConnection()
throw(SQLException, RuntimeException)
{
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
return Reference< XConnection >(m_pConnection);
}
sal_Bool SAL_CALL OPreparedStatement::execute()
throw(SQLException, RuntimeException)
{
SAL_INFO("connectivity.firebird", "executeQuery(). "
"Got called with sql: " << m_sSqlStatement);
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
ensurePrepared();
ISC_STATUS aErr;
if (m_xResultSet.is()) // Checks whether we have already run the statement.
{
disposeResultSet();
// Closes the cursor from the last run.
// This doesn't actually free the statement -- using DSQL_close closes
// the cursor and keeps the statement, using DSQL_drop frees the statement
// (and associated cursors).
aErr = isc_dsql_free_statement(m_statusVector,
&m_aStatementHandle,
DSQL_close);
if (aErr)
evaluateStatusVector(m_statusVector,
"isc_dsql_free_statement: close cursor",
*this);
}
aErr = isc_dsql_execute(m_statusVector,
&m_pConnection->getTransaction(),
&m_aStatementHandle,
1,
m_pInSqlda);
if (aErr)
{
SAL_WARN("connectivity.firebird", "isc_dsql_execute failed" );
evaluateStatusVector(m_statusVector, "isc_dsql_execute", *this);
}
m_xResultSet = new OResultSet(m_pConnection,
uno::Reference< XInterface >(*this),
m_aStatementHandle,
m_pOutSqlda);
return m_xResultSet.is();
// TODO: implement handling of multiple ResultSets.
}
sal_Int32 SAL_CALL OPreparedStatement::executeUpdate()
throw(SQLException, RuntimeException)
{
execute();
return getStatementChangeCount();
}
Reference< XResultSet > SAL_CALL OPreparedStatement::executeQuery()
throw(SQLException, RuntimeException)
{
if (!execute())
{
// execute succeeded but no results
throw SQLException(); // TODO: add message to exception
}
return m_xResultSet;
}
//----- XParameters -----------------------------------------------------------
void SAL_CALL OPreparedStatement::setNull(sal_Int32 nIndex, sal_Int32 /*nSqlType*/)
throw(SQLException, RuntimeException)
{
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
setParameterNull(nIndex, true);
}
void SAL_CALL OPreparedStatement::setBoolean(sal_Int32 nIndex, sal_Bool x)
throw(SQLException, RuntimeException)
{
(void) nIndex;
(void) x;
MutexGuard aGuard(m_pConnection->getMutex());
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
// TODO: decide how to deal with bools. Probably just as a byte, although
// it might be best to just determine the db type and set as appropriate?
}
template <typename T>
void OPreparedStatement::setValue(sal_Int32 nIndex, T& nValue, ISC_SHORT nType)
throw(SQLException, RuntimeException)
{
MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
ensurePrepared();
checkParameterIndex(nIndex);
setParameterNull(nIndex, false);
XSQLVAR* pVar = m_pInSqlda->sqlvar + (nIndex - 1);
if ((pVar->sqltype & ~1) != nType)
throw SQLException(); // TODO: cast instead?
memcpy(pVar->sqldata, &nValue, sizeof(nValue));
}
void SAL_CALL OPreparedStatement::setByte(sal_Int32 /*nIndex*/, sal_Int8 /*nValue*/)
throw(SQLException, RuntimeException)
{
::dbtools::throwFunctionNotSupportedException("setByte not supported in firebird",
*this,
Any());
}
void SAL_CALL OPreparedStatement::setShort(sal_Int32 nIndex, sal_Int16 nValue)
throw(SQLException, RuntimeException)
{
setValue< sal_Int16 >(nIndex, nValue, SQL_SHORT);
}
void SAL_CALL OPreparedStatement::setInt(sal_Int32 nIndex, sal_Int32 nValue)
throw(SQLException, RuntimeException)
{
setValue< sal_Int32 >(nIndex, nValue, SQL_LONG);
}
void SAL_CALL OPreparedStatement::setLong(sal_Int32 nIndex, sal_Int64 nValue)
throw(SQLException, RuntimeException)
{
setValue< sal_Int64 >(nIndex, nValue, SQL_INT64);
}
void SAL_CALL OPreparedStatement::setFloat(sal_Int32 nIndex, float nValue)
throw(SQLException, RuntimeException)
{
setValue< float >(nIndex, nValue, SQL_FLOAT);
}
void SAL_CALL OPreparedStatement::setDouble(sal_Int32 nIndex, double nValue)
throw(SQLException, RuntimeException)
{
setValue< double >(nIndex, nValue, SQL_DOUBLE); // TODO: SQL_D_FLOAT?
}
void SAL_CALL OPreparedStatement::setDate(sal_Int32 nIndex, const Date& rDate)
throw(SQLException, RuntimeException)
{
struct tm aCTime;
aCTime.tm_mday = rDate.Day;
aCTime.tm_mon = rDate.Month;
aCTime.tm_year = rDate.Year;
ISC_DATE aISCDate;
isc_encode_sql_date(&aCTime, &aISCDate);
setValue< ISC_DATE >(nIndex, aISCDate, SQL_TYPE_DATE);
}
void SAL_CALL OPreparedStatement::setTime( sal_Int32 nIndex, const Time& rTime)
throw(SQLException, RuntimeException)
{
struct tm aCTime;
aCTime.tm_sec = rTime.Seconds;
aCTime.tm_min = rTime.Minutes;
aCTime.tm_hour = rTime.Hours;
ISC_TIME aISCTime;
isc_encode_sql_time(&aCTime, &aISCTime);
setValue< ISC_TIME >(nIndex, aISCTime, SQL_TYPE_TIME);
}
void SAL_CALL OPreparedStatement::setTimestamp(sal_Int32 nIndex, const DateTime& rTimestamp)
throw(SQLException, RuntimeException)
{
struct tm aCTime;
aCTime.tm_sec = rTimestamp.Seconds;
aCTime.tm_min = rTimestamp.Minutes;
aCTime.tm_hour = rTimestamp.Hours;
aCTime.tm_mday = rTimestamp.Day;
aCTime.tm_mon = rTimestamp.Month;
aCTime.tm_year = rTimestamp.Year;
ISC_TIMESTAMP aISCTimestamp;
isc_encode_timestamp(&aCTime, &aISCTimestamp);
setValue< ISC_TIMESTAMP >(nIndex, aISCTimestamp, SQL_TIMESTAMP);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setClob( sal_Int32 parameterIndex, const Reference< XClob >& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setBlob( sal_Int32 parameterIndex, const Reference< XBlob >& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setArray( sal_Int32 parameterIndex, const Reference< XArray >& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setRef( sal_Int32 parameterIndex, const Reference< XRef >& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setObjectWithInfo( sal_Int32 parameterIndex, const Any& x, sal_Int32 sqlType, sal_Int32 scale ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
(void) sqlType;
(void) scale;
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const ::rtl::OUString& typeName ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) sqlType;
(void) typeName;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setObject( sal_Int32 parameterIndex, const Any& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setBytes( sal_Int32 parameterIndex, const Sequence< sal_Int8 >& x ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setCharacterStream( sal_Int32 parameterIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
(void) length;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::setBinaryStream( sal_Int32 parameterIndex, const Reference< ::com::sun::star::io::XInputStream >& x, sal_Int32 length ) throw(SQLException, RuntimeException)
{
(void) parameterIndex;
(void) x;
(void) length;
::osl::MutexGuard aGuard( m_pConnection->getMutex() );
checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
}
// -------------------------------------------------------------------------
void SAL_CALL OPreparedStatement::clearParameters( ) throw(SQLException, RuntimeException)
{
}
// ---- Batch methods -- unsupported -----------------------------------------
void SAL_CALL OPreparedStatement::clearBatch()
throw(SQLException, RuntimeException)
{
// Unsupported
}
void SAL_CALL OPreparedStatement::addBatch()
throw(SQLException, RuntimeException)
{
// Unsupported by firebird
}
Sequence< sal_Int32 > SAL_CALL OPreparedStatement::executeBatch()
throw(SQLException, RuntimeException)
{
// Unsupported by firebird
return Sequence< sal_Int32 >();
}
// -------------------------------------------------------------------------
void OPreparedStatement::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any& rValue) throw (Exception)
{
switch(nHandle)
{
case PROPERTY_ID_RESULTSETCONCURRENCY:
break;
case PROPERTY_ID_RESULTSETTYPE:
break;
case PROPERTY_ID_FETCHDIRECTION:
break;
case PROPERTY_ID_USEBOOKMARKS:
break;
default:
OStatementCommonBase::setFastPropertyValue_NoBroadcast(nHandle,rValue);
}
}
void OPreparedStatement::checkParameterIndex(sal_Int32 nParameterIndex)
throw(SQLException, RuntimeException)
{
ensurePrepared();
if ((nParameterIndex == 0) || (nParameterIndex > m_pInSqlda->sqld))
throw SQLException();
// TODO: sane error message here.
}
void OPreparedStatement::setParameterNull(sal_Int32 nParameterIndex,
bool bSetNull)
{
XSQLVAR* pVar = m_pInSqlda->sqlvar + (nParameterIndex - 1);
if (pVar->sqltype & 1)
{
if (bSetNull)
*pVar->sqlind = -1;
else
*pVar->sqlind = 0;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|