org.apache.hadoop.hive.ql.udf.esri.serde

Class BaseJsonSerDe

java.lang.Object

org.apache.hadoop.hive.serde2.AbstractSerDe

org.apache.hadoop.hive.ql.udf.esri.serde.BaseJsonSerDe

All Implemented Interfaces:

Deserializer, SerDe, Serializer

Direct Known Subclasses:

EsriJsonSerDe, GeoJsonSerDe

public abstract class BaseJsonSerDe
extends AbstractSerDe

Field Summary

Fields

Modifier and Type	Field and Description
protected String	attrLabel
protected ArrayList<String>	columnNames
protected ArrayList<ObjectInspector>	columnOIs
protected boolean[]	columnSet
protected int	geometryColumn
protected static com.fasterxml.jackson.core.JsonFactory	jsonFactory
protected int	numColumns
protected StructObjectInspector	rowOI
protected static TimeZone	tz

Fields inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

configuration, log, partitionProperties, properties, tableProperties

Constructor Summary

Constructors

Constructor and Description
BaseJsonSerDe()

Method Summary

Modifier and Type	Method and Description
Object	deserialize(org.apache.hadoop.io.Writable json_in)
ObjectInspector	getObjectInspector()
SerDeStats	getSerDeStats()
Class<? extends org.apache.hadoop.io.Writable>	getSerializedClass()
void	initialize(org.apache.hadoop.conf.Configuration cfg, Properties tbl, Properties partitionProperties)
protected abstract String	outGeom(com.esri.core.geometry.ogc.OGCGeometry geom)
protected abstract com.esri.core.geometry.ogc.OGCGeometry	parseGeom(com.fasterxml.jackson.core.JsonParser parser)
org.apache.hadoop.io.Writable	serialize(Object obj, ObjectInspector oi)

Methods inherited from class org.apache.hadoop.hive.serde2.AbstractSerDe

getColumnComments, getColumnNames, getColumnTypes, getConfiguration, getPartitionColumnComments, getPartitionColumnNames, getPartitionColumnTypes, parseColumnComments, parseColumnNames, parseColumnNames, parseColumnTypes, parseColumnTypes, shouldStoreFieldsInMetastore, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.serde2.SerDe

handleJobLevelConfiguration

Field Detail

jsonFactory

protected static com.fasterxml.jackson.core.JsonFactory jsonFactory

tz

protected static TimeZone tz

numColumns

protected int numColumns

geometryColumn

protected int geometryColumn

columnNames

protected ArrayList<String> columnNames

columnOIs

protected ArrayList<ObjectInspector> columnOIs

columnSet

protected boolean[] columnSet

rowOI

protected StructObjectInspector rowOI

attrLabel

protected String attrLabel

Constructor Detail

BaseJsonSerDe

public BaseJsonSerDe()

Method Detail

initialize

public void initialize(org.apache.hadoop.conf.Configuration cfg,
                       Properties tbl,
                       Properties partitionProperties)
                throws SerDeException

Overrides:

initialize in class AbstractSerDe

Throws:

SerDeException

deserialize

public Object deserialize(org.apache.hadoop.io.Writable json_in)
                   throws SerDeException

Specified by:

deserialize in interface Deserializer

Overrides:

deserialize in class AbstractSerDe

Throws:

SerDeException

getObjectInspector

public ObjectInspector getObjectInspector()
                                   throws SerDeException

Throws:

SerDeException

getSerDeStats

public SerDeStats getSerDeStats()

Specified by:

getSerDeStats in interface SerDe

Overrides:

getSerDeStats in class AbstractSerDe

getSerializedClass

public Class<? extends org.apache.hadoop.io.Writable> getSerializedClass()

Specified by:

getSerializedClass in interface Serializer

Specified by:

getSerializedClass in class AbstractSerDe

serialize

public org.apache.hadoop.io.Writable serialize(Object obj,
                                               ObjectInspector oi)
                                        throws SerDeException

Specified by:

serialize in interface Serializer

Overrides:

serialize in class AbstractSerDe

Throws:

SerDeException

outGeom

protected abstract String outGeom(com.esri.core.geometry.ogc.OGCGeometry geom)

parseGeom

protected abstract com.esri.core.geometry.ogc.OGCGeometry parseGeom(com.fasterxml.jackson.core.JsonParser parser)