/****************************************************************************** * $Id: ogrociwritablelayer.cpp 10646 2007-01-18 02:38:10Z warmerdam $ * * Project:  Oracle Spatial Driver * Purpose:  Implementation of the OGROCIWritableLayer class.  This provides *           some services for converting OGRGeometries into Oracle structures *           that is shared between OGROCITableLayer and OGROCILoaderLayer. * Author:   Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 2002, Frank Warmerdam <warmerdam@pobox.com> * * 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_oci.h"#include "cpl_conv.h"#include "cpl_string.h"CPL_CVSID("$Id: ogrociwritablelayer.cpp 10646 2007-01-18 02:38:10Z warmerdam $");/************************************************************************//*                        OGROCIWritableLayer()                         *//************************************************************************/OGROCIWritableLayer::OGROCIWritableLayer(){    nDimension = MAX(2,MIN(3,atoi(CPLGetConfigOption("OCI_DEFAULT_DIM","3"))));    nSRID = -1;    nOrdinalCount = 0;    nOrdinalMax = 0;    padfOrdinals = NULL;    nElemInfoCount = 0;    nElemInfoMax = 0;    panElemInfo = NULL;    bLaunderColumnNames = TRUE;    bTruncationReported = FALSE;    nSRID = -1;    poSRS = NULL;    papszOptions = NULL;}/************************************************************************//*                        ~OGROCIWritableLayer()                        *//************************************************************************/OGROCIWritableLayer::~OGROCIWritableLayer(){    CPLFree( padfOrdinals );    CPLFree( panElemInfo );    CSLDestroy( papszOptions );}/************************************************************************//*                            PushOrdinal()                             *//************************************************************************/void OGROCIWritableLayer::PushOrdinal( double dfOrd ){    if( nOrdinalCount == nOrdinalMax )    {        nOrdinalMax = nOrdinalMax * 2 + 100;        padfOrdinals = (double *) CPLRealloc(padfOrdinals,                                              sizeof(double) * nOrdinalMax);    }        padfOrdinals[nOrdinalCount++] = dfOrd;}/************************************************************************//*                            PushElemInfo()                            *//************************************************************************/void OGROCIWritableLayer::PushElemInfo( int nOffset, int nEType, int nInterp ){    if( nElemInfoCount+3 >= nElemInfoMax )    {        nElemInfoMax = nElemInfoMax * 2 + 100;        panElemInfo = (int *) CPLRealloc(panElemInfo,sizeof(int)*nElemInfoMax);    }        panElemInfo[nElemInfoCount++] = nOffset;    panElemInfo[nElemInfoCount++] = nEType;    panElemInfo[nElemInfoCount++] = nInterp;}/************************************************************************//*                       TranslateElementGroup()                        *//*                                                                      *//*      Append one or more element groups to the existing element       *//*      info and ordinates lists for the passed geometry.               *//************************************************************************/OGRErr OGROCIWritableLayer::TranslateElementGroup( OGRGeometry *poGeometry ){    switch( wkbFlatten(poGeometry->getGeometryType()) )    {      case wkbPoint:      {          OGRPoint *poPoint = (OGRPoint *) poGeometry;          PushElemInfo( nOrdinalCount+1, 1, 1 );          PushOrdinal( poPoint->getX() );          PushOrdinal( poPoint->getY() );          if( nDimension == 3 )              PushOrdinal( poPoint->getZ() );          return OGRERR_NONE;      }      case wkbLineString:      {          OGRLineString *poLine = (OGRLineString *) poGeometry;          int  iVert;                    PushElemInfo( nOrdinalCount+1, 2, 1 );          for( iVert = 0; iVert < poLine->getNumPoints(); iVert++ )          {              PushOrdinal( poLine->getX(iVert) );              PushOrdinal( poLine->getY(iVert) );              if( nDimension == 3 )                  PushOrdinal( poLine->getZ(iVert) );          }          return OGRERR_NONE;      }      case wkbPolygon:      {          OGRPolygon *poPoly = (OGRPolygon *) poGeometry;          int iRing;          for( iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )          {              OGRLinearRing *poRing;              int            iVert;              if( iRing == -1 )                  poRing = poPoly->getExteriorRing();              else                  poRing = poPoly->getInteriorRing(iRing);              if( iRing == -1 )                  PushElemInfo( nOrdinalCount+1, 1003, 1 );              else                  PushElemInfo( nOrdinalCount+1, 2003, 1 );              if( (iRing == -1 && poRing->isClockwise())                  || (iRing != -1 && !poRing->isClockwise()) )              {                  for( iVert = poRing->getNumPoints()-1; iVert >= 0; iVert-- )                  {                      PushOrdinal( poRing->getX(iVert) );                      PushOrdinal( poRing->getY(iVert) );                      if( nDimension == 3 )                          PushOrdinal( poRing->getZ(iVert) );                  }              }              else              {                  for( iVert = 0; iVert < poRing->getNumPoints(); iVert++ )                  {                      PushOrdinal( poRing->getX(iVert) );                      PushOrdinal( poRing->getY(iVert) );                      if( nDimension == 3 )                          PushOrdinal( poRing->getZ(iVert) );                  }              }          }          return OGRERR_NONE;      }      default:      {          return OGRERR_FAILURE;      }    }}/************************************************************************//*                          ReportTruncation()                          *//************************************************************************/void OGROCIWritableLayer::ReportTruncation( OGRFieldDefn * psFldDefn ){    if( bTruncationReported )        return;    CPLError( CE_Warning, CPLE_AppDefined,              "The value for the field %s is being truncated to fit the\n"              "declared width/precision of the field.  No more truncations\n"              "for table %s will be reported.",               psFldDefn->GetNameRef(), poFeatureDefn->GetName() );    bTruncationReported = TRUE;}/************************************************************************//*                             SetOptions()                             *//*                                                                      *//*      Set layer creation or other options.                            *//************************************************************************/void OGROCIWritableLayer::SetOptions( char **papszOptionsIn ){    CSLDestroy( papszOptions );    papszOptions = CSLDuplicate( papszOptionsIn );}/************************************************************************//*                            CreateField()                             *//************************************************************************/OGRErr OGROCIWritableLayer::CreateField( OGRFieldDefn *poFieldIn, int bApproxOK ){    OGROCISession      *poSession = poDS->GetSession();