org.apache.hadoop.hive.ql.io.esriJson

Class EsriFeatureClass

java.lang.Object

org.apache.hadoop.hive.ql.io.esriJson.EsriFeatureClass

public class EsriFeatureClass
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
String	displayFieldName
EsriFeature[]	features Array of features (attributes, geometry)
Map<String,Object>	fieldAliases Map of field aliases for applicable fields in this feature class
EsriField[]	fields Array of field definitions (name, type, alias, ...)
com.esri.core.geometry.Geometry.Type	geometryType Esri geometry type (Polygon, Point, ...)
com.esri.core.geometry.SpatialReference	spatialReference Spatial reference for the feature class (null, if undefined)

Constructor Summary

Constructors

Constructor and Description
EsriFeatureClass()

Method Summary

Modifier and Type	Method and Description
static EsriFeatureClass	fromJson(InputStream jsonStream)
static EsriFeatureClass	fromJson(com.fasterxml.jackson.core.JsonParser parser)
String	toJson()

Methods inherited from class java.lang.Object

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

Field Detail

displayFieldName

public String displayFieldName

fieldAliases

public Map<String,Object> fieldAliases

Map of field aliases for applicable fields in this feature class

geometryType

public com.esri.core.geometry.Geometry.Type geometryType

Esri geometry type (Polygon, Point, ...)

spatialReference

public com.esri.core.geometry.SpatialReference spatialReference

Spatial reference for the feature class (null, if undefined)

fields

public EsriField[] fields

Array of field definitions (name, type, alias, ...)

features

public EsriFeature[] features

Array of features (attributes, geometry)

Constructor Detail

EsriFeatureClass

public EsriFeatureClass()

Method Detail

fromJson

public static EsriFeatureClass fromJson(InputStream jsonStream)
                                 throws com.fasterxml.jackson.core.JsonParseException,
                                        IOException

Parameters:

jsonStream - JSON input stream

Returns:

EsriFeatureClass instance that describes the fully parsed JSON representation

Throws:

com.fasterxml.jackson.core.JsonParseException

IOException

fromJson

public static EsriFeatureClass fromJson(com.fasterxml.jackson.core.JsonParser parser)
                                 throws com.fasterxml.jackson.core.JsonParseException,
                                        IOException

Parameters:

parser - parser that is pointed at the root of the JSON file created by ArcGIS

Returns:

EsriFeatureClass instance that describes the fully parsed JSON representation

Throws:

com.fasterxml.jackson.core.JsonParseException

IOException

toJson

public String toJson()
              throws com.fasterxml.jackson.core.JsonGenerationException,
                     com.fasterxml.jackson.databind.JsonMappingException,
                     IOException

Returns:

JSON string representation of this feature class

Throws:

com.fasterxml.jackson.core.JsonGenerationException

com.fasterxml.jackson.databind.JsonMappingException

IOException