textbender.g.util
Class MultiMapRM<K,V>

java.lang.Object
  MultiMapRM<K,V>

All Implemented Interfaces:

MultiMap<K,V>

@ThreadRestricted(value="per java.util.HashMap")
public final class MultiMapRM<K,V>
extends Object
implements MultiMap<K,V>

A multi-map optimized for the case of rare multiples. For each extra value put to a key (beyond one), a larger array is created to accommodate it.

Nested Class Summary

Nested classes/interfaces inherited from interface MultiMap

MultiMap.U, MultiMap.UnmodifiableMultiMap<K,V>

Constructor Summary

MultiMapRM()
Creates a MultiMapRM, with default initial capacity etc. per java.util.HashMap.

Method Summary

Object	get(Object key) Returns the values for the specified key.
void	put(K key, V value) Adds a value for the specified key.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiMapRM

public MultiMapRM()

Creates a MultiMapRM, with default initial capacity etc. per java.util.HashMap.

Method Detail

get

public Object get(Object key)

Description copied from interface: MultiMap

Returns the values for the specified key. If there are multiple values, they are returned in put-order.

Specified by:

get in interface MultiMap<K,V>

Returns:

either an array Object[] (multiple values); a non-array Object (single value); or null (no value).

put

public void put(K key,
                V value)

Description copied from interface: MultiMap

Adds a value for the specified key.

Specified by:

put in interface MultiMap<K,V>

Throws:

NullPointerException - if value is null