com.asakusafw.directio.hive.serde

Class AbstractValueInspector

java.lang.Object

org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveObjectInspector

com.asakusafw.directio.hive.serde.AbstractValueInspector

All Implemented Interfaces:

Cloneable, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector, org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

Direct Known Subclasses:

BooleanOptionInspector, ByteOptionInspector, CharStringOptionInspector, DateOptionInspector, DateTimeOptionInspector, DecimalOptionInspector, DoubleOptionInspector, FloatOptionInspector, IntOptionInspector, LongOptionInspector, ShortOptionInspector, StringOptionInspector, VarcharStringOptionInspector

public abstract class AbstractValueInspector
extends org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveObjectInspector

An abstract implementation of AbstractPrimitiveObjectInspector.

Since:

0.7.0

Nested Class Summary

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

org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory

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

org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category

Field Summary

Fields inherited from class org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveObjectInspector

typeInfo

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractValueInspector(org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo typeInfo) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
Object	copyObject(Object o)
protected abstract ValueOption<?>	newObject() Creates a new instance for supported ValueOption type.
boolean	preferWritable()

Methods inherited from class org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveObjectInspector

getCategory, getJavaPrimitiveClass, getPrimitiveCategory, getPrimitiveWritableClass, getTypeInfo, getTypeName, precision, scale

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

getPrimitiveJavaObject, getPrimitiveWritableObject

Constructor Detail

AbstractValueInspector

protected AbstractValueInspector(org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo typeInfo)

Creates a new instance.

Parameters:

typeInfo - the primitive type info

Method Detail

preferWritable

public boolean preferWritable()

copyObject

public final Object copyObject(Object o)

newObject

protected abstract ValueOption<?> newObject()

Creates a new instance for supported ValueOption type.

Returns:

the created instance