org.apache.hadoop.hive.serde2.typeinfo

Class ListTypeInfo [ source ]

java.lang.Object

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

org.apache.hadoop.hive.serde2.typeinfo.ListTypeInfo

All Implemented Interfaces:

Serializable

public final class ListTypeInfo
extends TypeInfo
implements Serializable

A List Type has homogeneous elements. All elements of the List has the same TypeInfo which is returned by getListElementTypeInfo. Always use the TypeInfoFactory to create new TypeInfo objects, instead of directly creating an instance of this class.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ListTypeInfo() For java serialization use only.
ListTypeInfo(TypeInfo elementTypeInfo) For TypeInfoFactory use only.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object other)
ObjectInspector.Category	getCategory() The Category of this TypeInfo.
TypeInfo	getListElementTypeInfo()
String	getTypeName() A String representation of the TypeInfo.
int	hashCode()
void	setListElementTypeInfo(TypeInfo listElementTypeInfo) For java serialization use only.

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

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListTypeInfo

public ListTypeInfo()

For java serialization use only.

ListTypeInfo

ListTypeInfo(TypeInfo elementTypeInfo)

For TypeInfoFactory use only.

Method Detail

getTypeName

public String getTypeName()

Description copied from class: TypeInfo

A String representation of the TypeInfo.

Specified by:

getTypeName in class TypeInfo

setListElementTypeInfo

public void setListElementTypeInfo(TypeInfo listElementTypeInfo)

For java serialization use only.

getCategory

public ObjectInspector.Category getCategory()

Description copied from class: TypeInfo

The Category of this TypeInfo. Possible values are Primitive, List, Map, Struct and Union, which corresponds to the 5 sub-classes of TypeInfo.

Specified by:

getCategory in class TypeInfo

getListElementTypeInfo

public TypeInfo getListElementTypeInfo()

equals

public boolean equals(Object other)

Specified by:

equals in class TypeInfo

hashCode

public int hashCode()

Specified by:

hashCode in class TypeInfo