org.apache.hadoop.hive.serde2.typeinfo

Class PrimitiveTypeInfo

java.lang.Object

org.apache.hadoop.hive.serde2.typeinfo.TypeInfo

org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BaseCharTypeInfo, DecimalTypeInfo

public class PrimitiveTypeInfo
extends TypeInfo
implements Serializable

There are limited number of Primitive Types. All Primitive Types are defined by TypeInfoFactory.isPrimitiveClass(). Always use the TypeInfoFactory to create new TypeInfo objects, instead of directly creating an instance of this class.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	typeName

Constructor Summary

Constructors

Constructor and Description
PrimitiveTypeInfo() For java serialization use only.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
ObjectInspector.Category	getCategory() Returns the category of this TypeInfo.
PrimitiveObjectInspector.PrimitiveCategory	getPrimitiveCategory()
Class<?>	getPrimitiveJavaClass()
PrimitiveObjectInspectorUtils.PrimitiveTypeEntry	getPrimitiveTypeEntry()
Class<?>	getPrimitiveWritableClass()
String	getTypeName() A String representation of the TypeInfo.
int	hashCode() Generate the hashCode for this TypeInfo.
void	setTypeName(String typeName)
String	toString()

Methods inherited from class org.apache.hadoop.hive.serde2.typeinfo.TypeInfo

accept, getQualifiedName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

typeName

protected String typeName

Constructor Detail

PrimitiveTypeInfo

public PrimitiveTypeInfo()

For java serialization use only.

Method Detail

getCategory

public ObjectInspector.Category getCategory()

Returns the category of this TypeInfo.

Specified by:

getCategory in class TypeInfo

getPrimitiveCategory

public PrimitiveObjectInspector.PrimitiveCategory getPrimitiveCategory()

getPrimitiveWritableClass

public Class<?> getPrimitiveWritableClass()

getPrimitiveJavaClass

public Class<?> getPrimitiveJavaClass()

setTypeName

public void setTypeName(String typeName)

getTypeName

public String getTypeName()

Description copied from class: TypeInfo

A String representation of the TypeInfo.

Specified by:

getTypeName in class TypeInfo

getPrimitiveTypeEntry

public PrimitiveObjectInspectorUtils.PrimitiveTypeEntry getPrimitiveTypeEntry()

equals

public boolean equals(Object other)

Specified by:

equals in class TypeInfo

hashCode

public int hashCode()

Generate the hashCode for this TypeInfo.

Specified by:

hashCode in class TypeInfo

toString

public String toString()

Overrides:

toString in class TypeInfo