Package com.spatial4j.core.io.jts

Class JtsGeoJSONReader

java.lang.Object

com.spatial4j.core.io.GeoJSONReader

com.spatial4j.core.io.jts.JtsGeoJSONReader

All Implemented Interfaces:

ShapeIO, ShapeReader

public class JtsGeoJSONReader
extends GeoJSONReader

Field Summary

Fields

Modifier and Type	Field	Description
protected JtsSpatialContext	ctx

Fields inherited from class com.spatial4j.core.io.GeoJSONReader

BUFFER, BUFFER_UNITS

Fields inherited from interface com.spatial4j.core.io.ShapeIO

GeoJSON, LEGACY, POLY, WKT

Constructor Summary

Constructors

Constructor	Description
JtsGeoJSONReader(JtsSpatialContext ctx, SpatialContextFactory factory)

Method Summary

Modifier and Type	Method	Description
protected com.vividsolutions.jts.geom.Coordinate	coord(List list)
protected com.vividsolutions.jts.geom.CoordinateSequence	coordseq(List list)
protected com.vividsolutions.jts.geom.GeometryCollection	createGeometryCollection(com.vividsolutions.jts.geom.GeometryFactory gf, List geoms)
protected com.vividsolutions.jts.geom.LineString	createLineString(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected com.vividsolutions.jts.geom.MultiLineString	createMultiLineString(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected com.vividsolutions.jts.geom.MultiPoint	createMultiPoint(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected com.vividsolutions.jts.geom.MultiPolygon	createMultiPolygon(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected com.vividsolutions.jts.geom.Point	createPoint(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected com.vividsolutions.jts.geom.Polygon	createPolygon(com.vividsolutions.jts.geom.GeometryFactory gf, List list)
protected List	ensureSize(List list, int size)
protected Shape	makeShapeFromCoords(String type, List coords)
protected double	number(Object obj)
com.vividsolutions.jts.geom.Coordinate	readCoord(org.noggit.JSONParser parser)
List<com.vividsolutions.jts.geom.Coordinate>	readCoordList(org.noggit.JSONParser parser)
protected Shape	readPoint(org.noggit.JSONParser parser)
protected Shape	readPolygon(org.noggit.JSONParser parser)	This method takes a polygon and makes a bbox from it NOTE: not currently used! polygon is currently implemented in: GeoJSONReader.makeShapeFromCoords(String, List) We could add a 'strict' or 'leinent' mode that would try the best it can

Methods inherited from class com.spatial4j.core.io.GeoJSONReader

getFormatName, read, read, readCircle, readCoordinates, readCoordListXY, readCoordXY, readDistance, readIfSupported, readLineString, readShape, readUntilEvent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ctx

protected final JtsSpatialContext ctx

Constructor Detail

JtsGeoJSONReader

public JtsGeoJSONReader(JtsSpatialContext ctx,
                        SpatialContextFactory factory)

Method Detail

readCoord

public com.vividsolutions.jts.geom.Coordinate readCoord(org.noggit.JSONParser parser)
                                                 throws IOException,
                                                        ParseException

Throws:

IOException

ParseException

readCoordList

public List<com.vividsolutions.jts.geom.Coordinate> readCoordList(org.noggit.JSONParser parser)
                                                           throws IOException,
                                                                  ParseException

Throws:

IOException

ParseException

readPoint

protected Shape readPoint(org.noggit.JSONParser parser)
                   throws IOException,
                          ParseException

Overrides:

readPoint in class GeoJSONReader

Throws:

IOException

ParseException

readPolygon

protected Shape readPolygon(org.noggit.JSONParser parser)
                     throws IOException,
                            ParseException

Description copied from class: GeoJSONReader

This method takes a polygon and makes a bbox from it NOTE: not currently used! polygon is currently implemented in: GeoJSONReader.makeShapeFromCoords(String, List) We could add a 'strict' or 'leinent' mode that would try the best it can

Overrides:

readPolygon in class GeoJSONReader

Throws:

ParseException

IOException

makeShapeFromCoords

protected Shape makeShapeFromCoords(String type,
                                    List coords)

Overrides:

makeShapeFromCoords in class GeoJSONReader

createPoint

protected com.vividsolutions.jts.geom.Point createPoint(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                        List list)

createLineString

protected com.vividsolutions.jts.geom.LineString createLineString(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                                  List list)

createPolygon

protected com.vividsolutions.jts.geom.Polygon createPolygon(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                            List list)

createMultiPoint

protected com.vividsolutions.jts.geom.MultiPoint createMultiPoint(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                                  List list)

createMultiLineString

protected com.vividsolutions.jts.geom.MultiLineString createMultiLineString(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                                            List list)

createMultiPolygon

protected com.vividsolutions.jts.geom.MultiPolygon createMultiPolygon(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                                      List list)

createGeometryCollection

protected com.vividsolutions.jts.geom.GeometryCollection createGeometryCollection(com.vividsolutions.jts.geom.GeometryFactory gf,
                                                                                  List geoms)

coord

protected com.vividsolutions.jts.geom.Coordinate coord(List list)

coordseq

protected com.vividsolutions.jts.geom.CoordinateSequence coordseq(List list)

number

protected double number(Object obj)

ensureSize

protected List ensureSize(List list,
                          int size)