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mapogcfilter.h
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mapogcfilter.h
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/**********************************************************************
* $Id$
*
* Project: MapServer
* 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 of this Software or works derived from this 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
****************************************************************************/
#ifndef MAPOGCFILTER_H
#define MAPOGCFILTER_H
#include "mapserver.h"
/*dont need ogr for these functikons*/
MS_DLL_EXPORT int FLTIsNumeric(char *pszValue);
MS_DLL_EXPORT int FLTApplyExpressionToLayer(layerObj *lp, char *pszExpression);
MS_DLL_EXPORT char *FLTGetExpressionForValuesRanges(layerObj *lp, char *item, char *value, int forcecharcter);
#ifdef USE_OGR
/* There is a dependency to OGR for the MiniXML parser */
#include "cpl_minixml.h"
#ifdef USE_LIBXML2
#include<libxml/parser.h>
#include<libxml/tree.h>
#endif
typedef struct {
char *pszWildCard;
char *pszSingleChar;
char *pszEscapeChar;
int bCaseInsensitive;
} FEPropertyIsLike;
/* -------------------------------------------------------------------- */
/* prototypes. */
/* -------------------------------------------------------------------- */
MS_DLL_EXPORT FilterEncodingNode *FLTParseFilterEncoding(char *szXMLString);
MS_DLL_EXPORT FilterEncodingNode *FLTCreateFilterEncodingNode(void);
MS_DLL_EXPORT int FLTApplyFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
MS_DLL_EXPORT int FLTLayerApplyCondSQLFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
MS_DLL_EXPORT int FLTLayerApplyPlainFilterToLayer(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
MS_DLL_EXPORT void FLTFreeFilterEncodingNode(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTValidFilterNode(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTValidForBBoxFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTNumberOfFilterType(FilterEncodingNode *psFilterNode,
const char *szType);
MS_DLL_EXPORT int FLTIsBBoxFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTIsPointFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTIsLineFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTIsPolygonFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTValidForPropertyIsLikeFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT char *FLTGetMapserverIsPropertyExpression(FilterEncodingNode *psFilterNode,
layerObj *lp);
MS_DLL_EXPORT int FLTIsOnlyPropertyIsLike(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT void FLTInsertElementInNode(FilterEncodingNode *psFilterNode,
CPLXMLNode *psXMLNode);
MS_DLL_EXPORT int FLTIsLogicalFilterType(char *pszValue);
MS_DLL_EXPORT int FLTIsBinaryComparisonFilterType(char *pszValue);
MS_DLL_EXPORT int FLTIsComparisonFilterType(char *pszValue);
MS_DLL_EXPORT int FLTIsFeatureIdFilterType(char *pszValue);
MS_DLL_EXPORT int FLTIsSpatialFilterType(char *pszValue);
MS_DLL_EXPORT int FLTIsSupportedFilterType(CPLXMLNode *psXMLNode);
MS_DLL_EXPORT char *FLTGetMapserverExpression(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetNodeExpression(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetBBOX(FilterEncodingNode *psFilterNode, rectObj *psRect);
MS_DLL_EXPORT shapeObj *FLTGetShape(FilterEncodingNode *psFilterNode, double *pdfDistance,
int *pnUnit);
MS_DLL_EXPORT char *FLTGetLogicalComparisonExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetBinaryComparisonExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetIsBetweenComparisonExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetIsLikeComparisonExpression(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT int FLTHasSpatialFilter(FilterEncodingNode *psFilterNode);
/*SQL expressions related functions.*/
MS_DLL_EXPORT int FLTApplySimpleSQLFilter(FilterEncodingNode *psNode, mapObj *map,
int iLayerIndex);
MS_DLL_EXPORT char *FLTGetSQLExpression(FilterEncodingNode *psFilterNode,layerObj *lp);
MS_DLL_EXPORT char *FLTGetBinaryComparisonSQLExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetIsBetweenComparisonSQLExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetIsLikeComparisonSQLExpression(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetLogicalComparisonSQLExpresssion(FilterEncodingNode *psFilterNode,
layerObj *lp);
MS_DLL_EXPORT int FLTIsSimpleFilter(FilterEncodingNode *psFilterNode);
MS_DLL_EXPORT FilterEncodingNode *FLTCreateFeatureIdFilterEncoding(char *pszString);
MS_DLL_EXPORT int FLTParseGMLEnvelope(CPLXMLNode *psRoot, rectObj *psBbox, char **ppszSRS);
MS_DLL_EXPORT int FLTParseGMLBox(CPLXMLNode *psBox, rectObj *psBbox, char **ppszSRS);
/*common-expressions*/
MS_DLL_EXPORT char *FLTGetBinaryComparisonCommonExpression(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT char *FLTGetCommonExpression(FilterEncodingNode *psFilterNode, layerObj *lp);
MS_DLL_EXPORT int FLTApplyFilterToLayerCommonExpression(mapObj *map, int iLayerIndex, char *pszExpression);
#ifdef USE_LIBXML2
MS_DLL_EXPORT xmlNodePtr FLTGetCapabilities(xmlNsPtr psNsParent, xmlNsPtr psNsOgc, int bTemporal);
#endif
void FLTPreParseFilterForAlias(FilterEncodingNode *psFilterNode,
mapObj *map, int i, const char *namespaces);
#endif
#endif