de.hybris.platform.util.collections.fast

Class YLongToLongMap

java.lang.Object

de.hybris.platform.util.collections.fast.YLongToLongMap

public class YLongToLongMap
extends java.lang.Object

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

Constructor Summary

Constructors

Constructor and Description
YLongToLongMap() Creates an empty map.

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(long key) Checks whether map contains entry with given key.
long	get(long key) Gets a value mapped by a given key.
long	getEmptyValue() Returns value which indicates that no value has been returned by put or get method.
long	put(long key, long 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

YLongToLongMap

public YLongToLongMap()

Creates an empty map.

Method Detail

getEmptyValue

public long getEmptyValue()

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

Returns:

"empty value"

See Also:

put(long, long), get(long)

put

public long put(long key,
                long 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 long 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

containsKey

public boolean containsKey(long key)

Checks whether map contains entry with given key.

Parameters:

key - key to check

Returns:

true if map contains mapping with given key, false otherwise