EVOLUTION-MANAGER

Edit File: FGdbResultLayer.cpp

/******************************************************************************
*
* Project:  OpenGIS Simple Features Reference Implementation
* Purpose:  Implements FileGDB OGR result layer.
* Author:   Even Rouault, <even dot rouault at mines dash paris dot org>
*
******************************************************************************
 * Copyright (c) 2012, Even Rouault <even dot rouault at mines-paris dot org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/

#include "ogr_fgdb.h"
#include "cpl_conv.h"
#include "cpl_string.h"
#include "FGdbUtils.h"

CPL_CVSID("$Id: FGdbResultLayer.cpp 35219 2016-08-27 22:39:24Z goatbar $");

using std::string;
using std::wstring;

/************************************************************************/
/*                         FGdbResultLayer()                            */
/************************************************************************/
FGdbResultLayer::FGdbResultLayer(FGdbDataSource* pParentDataSource,
                                 const char* pszSQL,
                                 EnumRows* pEnumRows)
{
    m_pFeatureDefn = new OGRFeatureDefn("result");
    SetDescription( m_pFeatureDefn->GetName() );
    m_pFeatureDefn->Reference();
    m_pEnumRows = pEnumRows;
    m_pDS = pParentDataSource;
    osSQL = pszSQL;

m_suppressColumnMappingError = false;

FieldInfo fieldInfo;
    m_pEnumRows->GetFieldInformation(fieldInfo);

int fieldCount;
    fieldInfo.GetFieldCount(fieldCount);
    for (int i = 0; i < fieldCount; i++)
    {
        FieldType fieldType;
        string    strFieldType;
        wstring   fieldName;
        fieldInfo.GetFieldType(i, fieldType);
        fieldInfo.GetFieldName(i, fieldName);

OGRFieldType eType = OFTString;
        int bSkip = FALSE;

switch(fieldType)
        {
            case fieldTypeSmallInteger:
            case fieldTypeInteger:
                eType = OFTInteger;
                break;

case fieldTypeSingle:
                eType = OFTReal;
                strFieldType = "esriFieldTypeSingle";
                break;

case fieldTypeDouble:
                eType = OFTReal;
                break;

case fieldTypeString:
                eType = OFTString;
                break;

case fieldTypeDate:
                eType = OFTDateTime;
                break;

case fieldTypeOID:
                bSkip = TRUE;
                break;

case fieldTypeGeometry:
                bSkip = TRUE;
                break;

case fieldTypeBlob:
                eType = OFTBinary;
                break;

case fieldTypeRaster:
                bSkip = TRUE;
                break;

case fieldTypeGUID:
                break;

case fieldTypeGlobalID:
                break;

case fieldTypeXML:
                break;

default:
                CPLAssert(false);
                break;
        }

if (!bSkip)
        {
            OGRFieldDefn oFieldDefn(WStringToString(fieldName).c_str(), eType);
            m_pFeatureDefn->AddFieldDefn(&oFieldDefn);

m_vOGRFieldToESRIField.push_back(fieldName);
            m_vOGRFieldToESRIFieldType.push_back( strFieldType );
        }
    }
}

/************************************************************************/
/*                         ~FGdbResultLayer()                           */
/************************************************************************/

FGdbResultLayer::~FGdbResultLayer()
{
}

/************************************************************************/
/*                            ResetReading()                            */
/************************************************************************/

void FGdbResultLayer::ResetReading()
{
    m_pEnumRows->Close();
    long hr;
    if (FAILED(hr = m_pDS->GetGDB()->ExecuteSQL(
                                    StringToWString(osSQL), true, *m_pEnumRows)))
    {
        GDBErr(hr, CPLSPrintf("Failed at executing '%s'", osSQL.c_str()));
    }
}

/************************************************************************/
/*                           TestCapability()                           */
/************************************************************************/

int FGdbResultLayer::TestCapability( const char * )
{
    return FALSE;
}