com.threerings.util

Class StreamableHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

com.threerings.util.StreamableHashMap<K,V>

Type Parameters:

K - the type of key stored in this map.

V - the type of value stored in this map.

All Implemented Interfaces:

Streamable, Serializable, Cloneable, Map<K,V>

@ReplacedBy(value="java.util.Map")
public class StreamableHashMap<K,V>
extends HashMap<K,V>
implements Streamable

A HashMap extension that can be streamed. The keys and values in the map must also be of streamable types.

See Also:

Streamable, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface com.threerings.io.Streamable

Streamable.Closure

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
StreamableHashMap() Constructs an empty hash map with the default number of hash buckets.
StreamableHashMap(int buckets, float loadFactor) Constructs an empty hash map with the specified number of hash buckets.
StreamableHashMap(Map<? extends K,? extends V> map) Constructs a hash map with the default number of hash buckets, populated with the same values as the provided Map.

Method Summary

Modifier and Type	Method and Description
static <K,V> StreamableHashMap<K,V>	newMap() Creates an empty StreamableHashMap.
static <K,V> StreamableHashMap<K,V>	newMap(Map<? extends K,? extends V> map) Creates StreamableHashMap populated with the same values as the provided Map.
void	readObject(ObjectInputStream in) Reads our custom streamable fields.
void	writeObject(ObjectOutputStream out) Writes our custom streamable fields.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

StreamableHashMap

public StreamableHashMap(int buckets,
                         float loadFactor)

Constructs an empty hash map with the specified number of hash buckets.

StreamableHashMap

public StreamableHashMap()

Constructs an empty hash map with the default number of hash buckets.

StreamableHashMap

public StreamableHashMap(Map<? extends K,? extends V> map)

Constructs a hash map with the default number of hash buckets, populated with the same values as the provided Map.

Method Detail

newMap

public static <K,V> StreamableHashMap<K,V> newMap()

Creates an empty StreamableHashMap.

newMap

public static <K,V> StreamableHashMap<K,V> newMap(Map<? extends K,? extends V> map)

Creates StreamableHashMap populated with the same values as the provided Map.

writeObject

public void writeObject(ObjectOutputStream out)
                 throws IOException

Writes our custom streamable fields.

Throws:

IOException

readObject

public void readObject(ObjectInputStream in)
                throws IOException,
                       ClassNotFoundException

Reads our custom streamable fields.

Throws:

IOException

ClassNotFoundException