/* -*- 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 "BookmarkSet.hxx"
#include <core_resource.hxx>
#include <strings.hrc>
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#include <connectivity/dbexception.hxx>
#include <connectivity/standardsqlstate.hxx>

using namespace dbaccess;
using namespace ::connectivity;
using namespace ::dbtools;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;

void OBookmarkSet::construct(const Reference< XResultSet>& _xDriverSet,const OUString& i_sRowSetFilter)
{
    OCacheSet::construct(_xDriverSet,i_sRowSetFilter);
    m_xRowLocate.set(_xDriverSet,UNO_QUERY);
}

void OBookmarkSet::reset(const Reference< XResultSet>& _xDriverSet)
{
    construct(_xDriverSet, m_sRowSetFilter);
}

Any OBookmarkSet::getBookmark()
{
    return m_xRowLocate->getBookmark();
}

bool OBookmarkSet::moveToBookmark( const Any& bookmark )
{
    return m_xRowLocate->moveToBookmark(bookmark);
}

sal_Int32 OBookmarkSet::compareBookmarks( const Any& _first, const Any& _second )
{
    return m_xRowLocate->compareBookmarks(_first,_second);
}

bool OBookmarkSet::hasOrderedBookmarks(  )
{
    return m_xRowLocate->hasOrderedBookmarks();
}

sal_Int32 OBookmarkSet::hashBookmark( const Any& bookmark )
{
    return m_xRowLocate->hashBookmark(bookmark);
}

void OBookmarkSet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& /*_xTable*/ )
{
    Reference<XRowUpdate> xUpdRow(m_xRowLocate,UNO_QUERY);
    if(!xUpdRow.is())
        ::dbtools::throwSQLException( DBA_RES( RID_STR_NO_XROWUPDATE ), StandardSQLState::GENERAL_ERROR, *this );

    Reference<XResultSetUpdate> xUpd(m_xRowLocate,UNO_QUERY);
    if(xUpd.is())
    {
        xUpd->moveToInsertRow();
        sal_Int32 i = 1;
        connectivity::ORowVector< ORowSetValue > ::Vector::iterator aEnd = _rInsertRow->end();
        for(connectivity::ORowVector< ORowSetValue > ::Vector::iterator aIter = _rInsertRow->begin()+1;aIter != aEnd;++aIter,++i)
        {
            aIter->setSigned(m_aSignedFlags[i-1]);
            updateColumn(i,xUpdRow,*aIter);
        }
        xUpd->insertRow();
        // We must go away from the insert row when the insert is finish
        xUpd->moveToCurrentRow();
        (*_rInsertRow->begin()) = m_xRowLocate->getBookmark();
    }
    else
        ::dbtools::throwSQLException( DBA_RES( RID_STR_NO_XRESULTSETUPDATE ), StandardSQLState::GENERAL_ERROR, *this );
}

void OBookmarkSet::updateRow(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOriginalRow,const connectivity::OSQLTable& /*_xTable*/  )
{
    Reference<XRowUpdate> xUpdRow(m_xRowLocate,UNO_QUERY);
    if(!xUpdRow.is())
        ::dbtools::throwSQLException( DBA_RES( RID_STR_NO_XROWUPDATE ), StandardSQLState::GENERAL_ERROR, *this );

    sal_Int32 i = 1;
    connectivity::ORowVector< ORowSetValue > ::Vector::const_iterator aOrgIter = _rOriginalRow->begin()+1;
    connectivity::ORowVector< ORowSetValue > ::Vector::iterator aEnd = _rInsertRow->end();
    for(connectivity::ORowVector< ORowSetValue > ::Vector::iterator aIter = _rInsertRow->begin()+1;aIter != aEnd;++aIter,++i,++aOrgIter)
    {
        aIter->setSigned(aOrgIter->isSigned());
        updateColumn(i,xUpdRow,*aIter);
    }


    Reference<XResultSetUpdate> xUpd(m_xRowLocate,UNO_QUERY);
    if(xUpd.is())
        xUpd->updateRow();
    else
        ::dbtools::throwSQLException( DBA_RES( RID_STR_NO_XRESULTSETUPDATE ), StandardSQLState::GENERAL_ERROR, *this );
}

void OBookmarkSet::deleteRow(const ORowSetRow& /*_rDeleteRow*/ ,const connectivity::OSQLTable& /*_xTable*/  )
{
    Reference<XResultSetUpdate> xUpd(m_xRowLocate,UNO_QUERY);

    xUpd->deleteRow();
}

void OBookmarkSet::updateColumn(sal_Int32 nPos, const Reference< XRowUpdate >& _xParameter, const ORowSetValue& _rValue)
{
    if(!(_rValue.isBound() && _rValue.isModified()))
        return;

    if(_rValue.isNull())
        _xParameter->updateNull(nPos);
    else
    {

        switch(_rValue.getTypeKind())
        {
            case DataType::DECIMAL:
            case DataType::NUMERIC:
                _xParameter->updateNumericObject(nPos,_rValue.makeAny(),m_xSetMetaData->getScale(nPos));
                break;
            case DataType::CHAR:
            case DataType::VARCHAR:
                _xParameter->updateString(nPos,_rValue.getString());
                break;
            case DataType::BIGINT:
                if ( _rValue.isSigned() )
                    _xParameter->updateLong(nPos,_rValue.getLong());
                else
                    _xParameter->updateString(nPos,_rValue.getString());
                break;
            case DataType::BIT:
            case DataType::BOOLEAN:
                _xParameter->updateBoolean(nPos,_rValue.getBool());
                break;
            case DataType::TINYINT:
                if ( _rValue.isSigned() )
                    _xParameter->updateByte(nPos,_rValue.getInt8());
                else
                    _xParameter->updateShort(nPos,_rValue.getInt16());
                break;
            case DataType::SMALLINT:
                if ( _rValue.isSigned() )
                    _xParameter->updateShort(nPos,_rValue.getInt16());
                else
                    _xParameter->updateInt(nPos,_rValue.getInt32());
                break;
            case DataType::INTEGER:
                if ( _rValue.isSigned() )
                    _xParameter->updateInt(nPos,_rValue.getInt32());
                else
                    _xParameter->updateLong(nPos,_rValue.getLong());
                break;
            case DataType::FLOAT:
                _xParameter->updateFloat(nPos,_rValue.getFloat());
                break;
            case DataType::DOUBLE:
            case DataType::REAL:
                _xParameter->updateDouble(nPos,_rValue.getDouble());
                break;
            case DataType::DATE:
                _xParameter->updateDate(nPos,_rValue.getDate());
                break;
            case DataType::TIME:
                _xParameter->updateTime(nPos,_rValue.getTime());
                break;
            case DataType::TIMESTAMP:
                _xParameter->updateTimestamp(nPos,_rValue.getDateTime());
                break;
            case DataType::BINARY:
            case DataType::VARBINARY:
            case DataType::LONGVARBINARY:
                _xParameter->updateBytes(nPos,_rValue.getSequence());
                break;
            case DataType::BLOB:
            case DataType::CLOB:
                _xParameter->updateObject(nPos,_rValue.getAny());
                break;
        }
    }
}

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