com.caucho.util

Class LongMap<K>

java.lang.Object

com.caucho.util.LongMap<K>

public class LongMap<K>
extends java.lang.Object

The IntMap provides a simple hashmap from keys to integers. The API is an abbreviation of the HashMap collection API.

The convenience of IntMap is avoiding all the silly wrapping of integers.

Field Summary

Fields

Modifier and Type	Field and Description
static long	NULL Encoding of a null entry.

Constructor Summary

Constructors

Constructor and Description
LongMap() Create a new LongMap.

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the hashmap.
java.lang.Object	clone()
long	get(K key) Puts a new value in the property table with the appropriate flags
java.util.Iterator	iterator() Returns an iterator of the keys.
long	put(K key, long value) Puts a new value in the property table with the appropriate flags
long	putIfNew(K key, long value) Puts a new value in the property table with the appropriate flags
long	remove(K key) Deletes the entry.
int	size() Returns the current number of entries in the map.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NULL

public static final long NULL

Encoding of a null entry. Since NULL is equal to Integer.MIN_VALUE, it's impossible to distinguish between the two.

See Also:

Constant Field Values

Constructor Detail

LongMap

public LongMap()

Create a new LongMap. Default size is 16.

Method Detail

clear

public void clear()

Clear the hashmap.

size

public int size()

Returns the current number of entries in the map.

get

public long get(K key)

Puts a new value in the property table with the appropriate flags

put

public long put(K key,
                long value)

Puts a new value in the property table with the appropriate flags

putIfNew

public long putIfNew(K key,
                     long value)

Puts a new value in the property table with the appropriate flags

remove

public long remove(K key)

Deletes the entry. Returns true if successful.

iterator

public java.util.Iterator iterator()

Returns an iterator of the keys.

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object