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/**********************************************************************
* $Id: mapogcfilter.h,v 1.15 2006/04/08 03:39:15 frank Exp $
*
* Name: mapogcfilter.h
* Project: MapServer
* Language: C
* Purpose: OGC Filter Encoding implementation
* Author: Y. Assefa, DM Solutions Group (assefa@dmsolutions.ca)
*
**********************************************************************
* Copyright (c) 2003, Y. Assefa, DM Solutions Group Inc
*
* 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.
**********************************************************************
* $Log: mapogcfilter.h,v $
* Revision 1.15 2006/04/08 03:39:15 frank
* improve error propagation
*
* Revision 1.14 2005/10/29 02:03:43 jani
* MS RFC 8: Pluggable External Feature Layer Providers (bug 1477).
*
* Revision 1.13 2005/10/28 01:09:42 jani
* MS RFC 3: Layer vtable architecture (bug 1477)
*
* Revision 1.12 2005/07/20 13:55:34 assefa
* Added support of case insensitive matChase attribute.
*
* Revision 1.11 2005/05/12 17:38:54 assefa
* prototype for FLTGetShape changed : Now parsing unit value.
*
* Revision 1.10 2005/04/25 06:41:56 sdlime
* Applied Bill's newest gradient patch, more concise in the mapfile and potential to use via MapScript.
*
* Revision 1.9 2005/03/29 22:53:14 assefa
* Initial support to improve WFS filter performance for DB layers (Bug 1292).
*
* Revision 1.8 2005/01/28 06:16:54 sdlime
* Applied patch to make function prototypes ANSI C compliant. Thanks to Petter Reinholdtsen. This fixes but 1181.
*
* Revision 1.7 2004/07/28 22:16:17 assefa
* Add support for spatial filters inside an SLD. (Bug 782).
*
* Revision 1.6 2004/02/04 19:46:24 assefa
* Add support for multiple spatial opertaors inside one filter.
* Add support for opeartors DWithin and Intersect.
*
* Revision 1.5 2004/01/13 19:33:10 assefa
* Correct in bug when builing expression for the IsLIke operator.
*
* Revision 1.4 2003/10/07 23:54:24 assefa
* Additional Validation for propertyislike.
*
* Revision 1.3 2003/09/26 13:44:40 assefa
* Add support for gml box with 2 <coord> elements.
*
* Revision 1.2 2003/09/23 14:34:34 assefa
* ifdef's for OGR use.
*
* Revision 1.1 2003/09/10 19:54:27 assefa
* Renamed from fileterencoding.c/h
*
* Revision 1.4 2003/09/10 03:54:09 assefa
* Add partial support for BBox.
* Add Node validating functions.
*
* Revision 1.3 2003/09/02 22:59:06 assefa
* Add classitem extrcat function for IsLike filter.
*
* Revision 1.2 2003/08/26 02:18:09 assefa
* Add PropertyIsBetween and PropertyIsLike.
*
* Revision 1.1 2003/08/13 21:54:32 assefa
* Initial revision.
*
*
**********************************************************************/
#ifdef USE_OGR
#include "map.h"
/* There is a dependency to OGR for the MiniXML parser */
#include "cpl_minixml.h"
typedef struct
{
char *pszWildCard;
char *pszSingleChar;
char *pszEscapeChar;
int bCaseInsensitive;
}FEPropertyIsLike;
/* -------------------------------------------------------------------- */
/* prototypes. */
/* -------------------------------------------------------------------- */
FilterEncodingNode *FLTParseFilterEncoding(char *szXMLString);
FilterEncodingNode *FLTCreateFilterEncodingNode(void);
int FLTApplyFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex, int bOnlySpatialFilter);
int FLTLayerApplyCondSQLFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex, int bOnlySpatialFilter);
int FLTLayerApplyPlainFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex, int bOnlySpatialFilter);
int FLTApplySpatialFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
void FLTFreeFilterEncodingNode(FilterEncodingNode *psFilterNode);
int FLTValidFilterNode(FilterEncodingNode *psFilterNode);
int FLTValidForBBoxFilter(FilterEncodingNode *psFilterNode);
int FLTNumberOfFilterType(FilterEncodingNode *psFilterNode,
const char *szType);
int FLTIsBBoxFilter(FilterEncodingNode *psFilterNode);
int FLTIsPointFilter(FilterEncodingNode *psFilterNode);
int FLTIsLineFilter(FilterEncodingNode *psFilterNode);
int FLTIsPolygonFilter(FilterEncodingNode *psFilterNode);
int FLTValidForPropertyIsLikeFilter(FilterEncodingNode *psFilterNode);
char *FLTGetMapserverIsPropertyExpression(FilterEncodingNode *psFilterNode);
int FLTIsOnlyPropertyIsLike(FilterEncodingNode *psFilterNode);
void FLTInsertElementInNode(FilterEncodingNode *psFilterNode,
CPLXMLNode *psXMLNode);
int FLTIsLogicalFilterType(char *pszValue);
int FLTIsBinaryComparisonFilterType(char *pszValue);
int FLTIsComparisonFilterType(char *pszValue);
int FLTIsSpatialFilterType(char *pszValue);
int FLTIsSupportedFilterType(CPLXMLNode *psXMLNode);
char *FLTGetMapserverExpression(FilterEncodingNode *psFilterNode);
char *FLTGetMapserverExpressionClassItem(FilterEncodingNode *psFilterNode);
char *FLTGetNodeExpression(FilterEncodingNode *psFilterNode);
char *FLTGetBBOX(FilterEncodingNode *psFilterNode, rectObj *psRect);
shapeObj *FLTGetShape(FilterEncodingNode *psFilterNode, double *pdfDistance,
int *pnUnit);
char *FLTGetLogicalComparisonExpresssion(FilterEncodingNode *psFilterNode);
char *FLTGetBinaryComparisonExpresssion(FilterEncodingNode *psFilterNode);
char *FLTGetIsBetweenComparisonExpresssion(FilterEncodingNode *psFilterNode);
char *FLTGetIsLikeComparisonExpression(FilterEncodingNode *psFilterNode);
int FLTHasSpatialFilter(FilterEncodingNode *psFilterNode);
/*SQL expressions related functions.*/
int FLTApplySimpleSQLFilter(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
char *FLTGetSQLExpression(FilterEncodingNode *psFilterNode,int connectiontype);
char *FLTGetBinaryComparisonSQLExpresssion(FilterEncodingNode *psFilterNode);
char *FLTGetIsBetweenComparisonSQLExpresssion(FilterEncodingNode *psFilterNode);
char *FLTGetIsLikeComparisonSQLExpression(FilterEncodingNode *psFilterNode,
int connectiontype);
char *FLTGetLogicalComparisonSQLExpresssion(FilterEncodingNode *psFilterNode,
int connectiontype);
int FLTIsSimpleFilter(FilterEncodingNode *psFilterNode);
#endif
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