org.apache.hadoop.hive.serde2.objectinspector

Class StructObjectInspector

java.lang.Object

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

All Implemented Interfaces:

java.lang.Cloneable, ObjectInspector

Direct Known Subclasses:

CustomNonSettableStructObjectInspector1, DelegatedStructObjectInspector, LazySimpleStructObjectInspector, NullStructSerDe.NullStructSerDeObjectInspector, SettableStructObjectInspector, SubStructObjectInspector, UnionStructObjectInspector

public abstract class StructObjectInspector
extends java.lang.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

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

Returns all the fields.

getStructFieldRef

public abstract StructField getStructFieldRef(java.lang.String fieldName)

Look up a field.

getStructFieldData

public abstract java.lang.Object getStructFieldData(java.lang.Object data,
                                                    StructField fieldRef)

returns null for data = null.

getStructFieldsDataAsList

public abstract java.util.List<java.lang.Object> getStructFieldsDataAsList(java.lang.Object data)

returns null for data = null.

isSettable

public boolean isSettable()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object