de.hybris.platform.util.collections.fast

Class YLongToByteMap

java.lang.Object

de.hybris.platform.util.collections.fast.YLongToByteMap

public class YLongToByteMap
extends java.lang.Object

Map which maps key of primitive type long to value of primitive type byte.

Constructor Summary

Constructors

Constructor and Description
YLongToByteMap() Creates an empty map.
YLongToByteMap(int initialCapacity) Creates an empty map with preallocated space for entries.

Method Summary

Modifier and Type	Method and Description
byte	get(long key) Gets a value mapped by a given key.
byte	getEmptyValue() Returns value which indicates that no value has been returned by put or get method.
byte	put(long key, byte value) Puts a mapping between given key and given value to the map.

Methods inherited from class java.lang.Object

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

Constructor Detail

YLongToByteMap

public YLongToByteMap()

Creates an empty map.

YLongToByteMap

public YLongToByteMap(int initialCapacity)

Creates an empty map with preallocated space for entries.

Parameters:

initialCapacity - initial capacity of the map

Method Detail

getEmptyValue

public byte getEmptyValue()

Returns value which indicates that no value has been returned by put or get method.

Returns:

"empty value"

See Also:

put(long, byte), get(long)

put

public byte put(long key,
                byte value)

Puts a mapping between given key and given value to the map.

Parameters:

key - key of the mapping

value - value of the mapping

Returns:

previous value of the key, or an empty value if there was no given key in the map.

See Also:

getEmptyValue()

get

public byte get(long key)

Gets a value mapped by a given key.

Parameters:

key - key of the mapping

Returns:

value associated with given key or an empty value if there is no given key in the map