org.apache.hadoop.hive.serde2.objectinspector

Class StructObjectInspector

java.lang.Object

org.apache.hadoop.hive.serde2.objectinspector.StructObjectInspector

All Implemented Interfaces:

Cloneable, ObjectInspector

Direct Known Subclasses:

BaseStructObjectInspector, NullStructSerDe.NullStructSerDeObjectInspector, SettableStructObjectInspector, SubStructObjectInspector, UnionStructObjectInspector

public abstract class StructObjectInspector
extends Object
implements ObjectInspector

StructObjectInspector.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

ObjectInspector.Category

Constructor Summary

Constructors

Constructor and Description
StructObjectInspector()

Method Summary

Methods

Modifier and Type	Method and Description
abstract List<? extends StructField>	getAllStructFieldRefs() Returns all the fields.
abstract Object	getStructFieldData(Object data, StructField fieldRef) returns null for data = null.
abstract StructField	getStructFieldRef(String fieldName) Look up a field.
abstract List<Object>	getStructFieldsDataAsList(Object data) returns null for data = null.
boolean	isSettable()
String	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.objectinspector.ObjectInspector

getCategory, getTypeName

Constructor Detail

StructObjectInspector

public StructObjectInspector()

Method Detail

getAllStructFieldRefs

public abstract List<? extends StructField> getAllStructFieldRefs()

Returns all the fields.

getStructFieldRef

public abstract StructField getStructFieldRef(String fieldName)

Look up a field.

getStructFieldData

public abstract Object getStructFieldData(Object data,
                        StructField fieldRef)

returns null for data = null.

getStructFieldsDataAsList

public abstract List<Object> getStructFieldsDataAsList(Object data)

returns null for data = null.

isSettable

public boolean isSettable()

toString

public String toString()

Overrides:

toString in class Object