org.apache.hadoop.record.meta
Class MapTypeID

java.lang.Object
  org.apache.hadoop.record.meta.TypeID
      org.apache.hadoop.record.meta.MapTypeID

public class MapTypeID
extends TypeID

Represents typeID for a Map

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.record.meta.TypeID

TypeID.RIOType

Field Summary

Fields inherited from class org.apache.hadoop.record.meta.TypeID

BoolTypeID, BufferTypeID, ByteTypeID, DoubleTypeID, FloatTypeID, IntTypeID, LongTypeID, StringTypeID, typeVal

Constructor Summary

MapTypeID(TypeID typeIDKey, TypeID typeIDValue)

Method Summary

boolean	equals(Object o) Two map typeIDs are equal if their constituent elements have the same type
TypeID	getKeyTypeID() get the TypeID of the map's key element
TypeID	getValueTypeID() get the TypeID of the map's value element
int	hashCode() We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

Methods inherited from class org.apache.hadoop.record.meta.TypeID

getTypeVal

Methods inherited from class java.lang.Object

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

Constructor Detail

MapTypeID

public MapTypeID(TypeID typeIDKey,
                 TypeID typeIDValue)

Method Detail

getKeyTypeID

public TypeID getKeyTypeID()

get the TypeID of the map's key element

getValueTypeID

public TypeID getValueTypeID()

get the TypeID of the map's value element

equals

public boolean equals(Object o)

Two map typeIDs are equal if their constituent elements have the same type

Overrides:

equals in class TypeID

hashCode

public int hashCode()

We use a basic hashcode implementation, since this class will likely not be used as a hashmap key

Overrides:

hashCode in class TypeID