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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* Effective License of whole file:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
*
* The Contents of this file are made available subject to the terms of
* the GNU Lesser General Public License Version 2.1
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* Contributor(s): Joerg Budischewski
*
* All parts contributed on or after August 2011:
*
* 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/.
*
************************************************************************/
#include <osl/thread.h>
#include <rtl/ustrbuf.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <comphelper/sequence.hxx>
#include "pq_tools.hxx"
#include "pq_array.hxx"
#include "pq_statement.hxx"
#include "pq_baseresultset.hxx"
#include "pq_resultsetmetadata.hxx"
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/script/CannotConvertException.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <connectivity/dbconversion.hxx>
using osl::Mutex;
using osl::MutexGuard;
using com::sun::star::beans::XPropertySetInfo;
using com::sun::star::uno::Any;
using com::sun::star::uno::makeAny;
using com::sun::star::uno::Type;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::Exception;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::XInterface;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::sdbc::SQLException;
using com::sun::star::sdbc::XRow;
using com::sun::star::sdbc::XResultSetMetaData;
using com::sun::star::beans::Property;
using namespace dbtools;
namespace pq_sdbc_driver
{
static ::cppu::IPropertyArrayHelper & getResultSetPropertyArrayHelper()
{
static ::cppu::IPropertyArrayHelper *pArrayHelper;
if( ! pArrayHelper )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( ! pArrayHelper )
{
static Property aTable[] =
{
// LEM TODO: this needs to be kept in sync with other, e.g. pq_statics.css:508
// Should really share!
// At least use for the handles the #define'd values in .hxx file...
Property(
"CursorName", 0,
::cppu::UnoType<OUString>::get() , 0 ),
Property(
"EscapeProcessing", 1,
cppu::UnoType<bool>::get() , 0 ),
Property(
"FetchDirection", 2,
::cppu::UnoType<sal_Int32>::get() , 0 ),
Property(
"FetchSize", 3,
::cppu::UnoType<sal_Int32>::get() , 0 ),
Property(
"IsBookmarkable", 4,
cppu::UnoType<bool>::get() , 0 ),
Property(
"ResultSetConcurrency", 5,
::cppu::UnoType<sal_Int32>::get() , 0 ),
Property(
"ResultSetType", 6,
::cppu::UnoType<sal_Int32>::get() , 0 )
};
static_assert( SAL_N_ELEMENTS(aTable) == BASERESULTSET_SIZE, "wrong number of elements" );
static ::cppu::OPropertyArrayHelper arrayHelper( aTable, BASERESULTSET_SIZE, true );
pArrayHelper = &arrayHelper;
}
}
return *pArrayHelper;
}
BaseResultSet::BaseResultSet(
const ::rtl::Reference< RefCountedMutex > & refMutex,
const Reference< XInterface > & owner,
sal_Int32 rowCount,
sal_Int32 colCount,
const Reference< css::script::XTypeConverter > & tc )
: BaseResultSet_BASE( refMutex->mutex )
, OPropertySetHelper( BaseResultSet_BASE::rBHelper )
, m_owner( owner )
, m_tc( tc )
, m_refMutex( refMutex )
, m_row( -1 )
, m_rowCount( rowCount )
, m_fieldCount( colCount )
, m_wasNull(false)
{
POSTGRE_TRACE( "ctor BaseResultSet" );
}
// LEM TODO: refMutex->mutex should live longer than OComponentHelper,
// but calling OComponentHelper::dispose explicitly here calls
// BaseResultSet::~BaseResultSet in an infinite loop :(
BaseResultSet::~BaseResultSet()
{
POSTGRE_TRACE( "dtor BaseResultSet" );
}
Any BaseResultSet::queryInterface( const Type & rType )
{
Any aRet = BaseResultSet_BASE::queryInterface(rType);
return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
}
// void BaseResultSet::close( ) throw (SQLException, RuntimeException)
// {
// Reference< XInterface > owner;
// {
// ResultSetGuard guard(*this);
// if( m_result )
// {
// PQclear(m_result );
// m_result = 0;
// m_row = -1;
// }
// owner = m_owner;
// m_owner.clear();
// }
// }
Sequence<Type > BaseResultSet::getTypes()
{
static Sequence< Type > *pCollection;
if( ! pCollection )
{
MutexGuard guard( osl::Mutex::getGlobalMutex() );
if( !pCollection )
{
static Sequence< Type > collection(
::comphelper::concatSequences(
OPropertySetHelper::getTypes(),
BaseResultSet_BASE::getTypes()));
pCollection = &collection;
}
}
return *pCollection;
}
Sequence< sal_Int8> BaseResultSet::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
// Reference< XResultSetMetaData > BaseResultSet::getMetaData( ) throw (SQLException, RuntimeException)
// {
// ResultSetGuard guard(*this);
// checkClosed();
// return new ResultSetMetaData( m_refMutex, this, &m_result );
// }
sal_Bool BaseResultSet::next( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
m_row ++;
return m_row < m_rowCount;
}
sal_Bool BaseResultSet::isBeforeFirst( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_row == -1;
}
sal_Bool BaseResultSet::isAfterLast( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_row >= m_rowCount;
}
sal_Bool BaseResultSet::isFirst( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_row == 0 && m_rowCount;
}
sal_Bool BaseResultSet::isLast( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_row >= 0 && m_row + 1 == m_rowCount;
}
void BaseResultSet::beforeFirst( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
m_row = -1;
}
void BaseResultSet::afterLast( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
m_row = m_rowCount;
}
sal_Bool BaseResultSet::first( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
bool bRet = ( m_rowCount > 0 );
if( bRet )
m_row = 0;
return bRet;
}
sal_Bool BaseResultSet::last( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
bool bRet = ( m_rowCount > 0 );
if( bRet )
m_row = m_rowCount -1;
return bRet;
}
sal_Int32 BaseResultSet::getRow( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_row +1;
}
sal_Bool BaseResultSet::absolute( sal_Int32 row )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
if( row > 0 )
{
m_row = row -1;
if( m_row > m_rowCount )
m_row = m_rowCount;
}
else
{
m_row = m_rowCount + row;
if( m_row < -1 )
m_row = -1;
}
return true;
}
sal_Bool BaseResultSet::relative( sal_Int32 rows )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
m_row += rows;
if( m_row > m_rowCount )
m_row = m_rowCount;
else if ( m_row < -1 )
m_row = -1;
return true;
}
sal_Bool BaseResultSet::previous( )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
bool bRet = ( m_row != -1 );
if( bRet )
m_row --;
return bRet;
}
void BaseResultSet::refreshRow( )
{
// TODO: not supported for now
}
sal_Bool BaseResultSet::rowUpdated( )
{
return false;
}
sal_Bool BaseResultSet::rowInserted( )
{
return false;
}
sal_Bool BaseResultSet::rowDeleted( )
{
return false;
}
Reference< XInterface > BaseResultSet::getStatement()
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
return m_owner;
}
//----------------- XRow interface ----------------------------------------------------
sal_Bool BaseResultSet::wasNull( )
{
return m_wasNull;
}
Any BaseResultSet::convertTo( const Any & val , const Type & type )
{
Any aRet;
try
{
aRet = m_tc->convertTo( val , type );
}
catch( css::lang::IllegalArgumentException & )
{}
catch( css::script::CannotConvertException & )
{}
return aRet;
}
sal_Bool BaseResultSet::getBoolean( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
OUString str = getString( columnIndex );
if( str.getLength() > 0 )
{
switch(str[0])
{
case '1':
case 't':
case 'T':
case 'y':
case 'Y':
return true;
}
}
return false;
}
sal_Int8 BaseResultSet::getByte( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
sal_Int8 b = 0;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(b)>::get()) >>= b;
return b;
}
sal_Int16 BaseResultSet::getShort( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
sal_Int16 i = 0;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(i)>::get()) >>= i;
return i;
}
OUString BaseResultSet::getString( sal_Int32 columnIndex )
{
MutexGuard guard(m_refMutex->mutex);
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
OUString ret;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(ret)>::get() ) >>= ret;
// printf( "BaseResultSet::getString() %s\n" , OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ).getStr() );
return ret;
}
sal_Int32 BaseResultSet::getInt( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
sal_Int32 i = 0;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(i)>::get()) >>= i;
return i;
}
sal_Int64 BaseResultSet::getLong( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
sal_Int64 i = 0;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(i)>::get()) >>= i;
return i;
}
float BaseResultSet::getFloat( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
float f = 0.;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(f)>::get()) >>= f;
return f;
}
double BaseResultSet::getDouble( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
double d = 0.;
convertTo( getValue( columnIndex ), cppu::UnoType<decltype(d)>::get()) >>= d;
return d;
}
Sequence< sal_Int8 > BaseResultSet::getBytes( sal_Int32 columnIndex )
{
MutexGuard guard( m_refMutex->mutex );
checkClosed();
checkColumnIndex( columnIndex );
checkRowIndex();
Sequence< sal_Int8 > ret;
OUString ustr;
if( ! (getValue( columnIndex ) >>= ustr) )
m_wasNull = true;
else
{
// if this is a binary, it must contain escaped data !
OString val = OUStringToOString( ustr, RTL_TEXTENCODING_ASCII_US );
size_t length;
char * res = reinterpret_cast<char*>(PQunescapeBytea( reinterpret_cast<unsigned char const *>(val.getStr()), &length));
ret = Sequence< sal_Int8 > ( reinterpret_cast<sal_Int8*>(res), length );
if( res )
free( res );
}
return ret;
}
css::util::Date BaseResultSet::getDate( sal_Int32 columnIndex )
{
return DBTypeConversion::toDate( getString( columnIndex ) );
}
css::util::Time BaseResultSet::getTime( sal_Int32 columnIndex )
{
return DBTypeConversion::toTime( getString( columnIndex ) );
}
css::util::DateTime BaseResultSet::getTimestamp( sal_Int32 columnIndex )
{
return DBTypeConversion::toDateTime( getString( columnIndex ) );
}
// LEM TODO: these look like they are missing an actual implementation
Reference< css::io::XInputStream > BaseResultSet::getBinaryStream( sal_Int32 /* columnIndex */ )
{
return nullptr;
}
Reference< css::io::XInputStream > BaseResultSet::getCharacterStream( sal_Int32 /* columnIndex */ )
{
return nullptr;
}
Any BaseResultSet::getObject(
sal_Int32 /* columnIndex */,
const Reference< css::container::XNameAccess >& /* typeMap */ )
{
return Any();
}
Reference< css::sdbc::XRef > BaseResultSet::getRef( sal_Int32 /* columnIndex */ )
{
return Reference< css::sdbc::XRef > ();
}
Reference< css::sdbc::XBlob > BaseResultSet::getBlob( sal_Int32 /* columnIndex */ )
{
return Reference< css::sdbc::XBlob > ();
}
Reference< css::sdbc::XClob > BaseResultSet::getClob( sal_Int32 /* columnIndex */ )
{
return Reference< css::sdbc::XClob > ();
}
Reference< css::sdbc::XArray > BaseResultSet::getArray( sal_Int32 columnIndex )
{
return new Array( m_refMutex, parseArray( getString( columnIndex ) ), *this, m_tc );
}
::cppu::IPropertyArrayHelper & BaseResultSet::getInfoHelper()
{
return getResultSetPropertyArrayHelper();
}
sal_Bool BaseResultSet::convertFastPropertyValue(
Any & /* rConvertedValue */, Any & /* rOldValue */, sal_Int32 nHandle, const Any& rValue )
{
bool bRet;
switch( nHandle )
{
case BASERESULTSET_CURSOR_NAME:
{
OUString val;
bRet = ( rValue >>= val );
m_props[nHandle] <<= val;
break;
}
case BASERESULTSET_ESCAPE_PROCESSING:
case BASERESULTSET_IS_BOOKMARKABLE:
{
bool val(false);
bRet = ( rValue >>= val );
m_props[nHandle] <<= val;
break;
}
case BASERESULTSET_FETCH_DIRECTION:
case BASERESULTSET_FETCH_SIZE:
case BASERESULTSET_RESULT_SET_CONCURRENCY:
case BASERESULTSET_RESULT_SET_TYPE:
{
sal_Int32 val;
bRet = ( rValue >>= val );
m_props[nHandle] <<= val;
break;
}
default:
{
throw IllegalArgumentException(
"pq_resultset: Invalid property handle (" + OUString::number( nHandle ) + ")",
*this, 2 );
}
}
return bRet;
}
void BaseResultSet::setFastPropertyValue_NoBroadcast(
sal_Int32 nHandle,const Any& rValue )
{
m_props[nHandle] = rValue;
}
void BaseResultSet::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
{
rValue = m_props[nHandle];
}
Reference < XPropertySetInfo > BaseResultSet::getPropertySetInfo()
{
return OPropertySetHelper::createPropertySetInfo( getResultSetPropertyArrayHelper() );
}
void BaseResultSet::disposing()
{
close();
}
void BaseResultSet::checkColumnIndex(sal_Int32 index )
{
if( index < 1 || index > m_fieldCount )
{
throw SQLException(
"pq_resultset: index out of range ("
+ OUString::number( index )
+ ", allowed range is 1 to " + OUString::number( m_fieldCount )
+ ")",
*this, OUString(), 1, Any() );
}
}
void BaseResultSet::checkRowIndex()
{
if( m_row < 0 || m_row >= m_rowCount )
{
throw SQLException(
"pq_baseresultset: row index out of range, allowed is 0 to " + OUString::number( m_rowCount -1 )
+ ", got " + OUString::number( m_row ),
*this, OUString(),1, Any() );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|