org.terrier.structures.collections

Class ReadOnlyMap<K,V>

java.lang.Object

org.terrier.structures.collections.ReadOnlyMap<K,V>

Type Parameters:

K - Type of the keys

V - Type of the values

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

FSOrderedMapFile

public abstract class ReadOnlyMap<K,V>
extends Object
implements Map<K,V>

A null implementation of java.util.Map that does nothing.

Since:

3.0

Author:

Craig Macdonald

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
ReadOnlyMap()

Method Summary

Modifier and Type	Method and Description
void	clear() Remove all entries from this map
V	put(K key, V value)
V	remove(Object _key)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

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

Constructor Detail

ReadOnlyMap

public ReadOnlyMap()

Method Detail

clear

public void clear()

Remove all entries from this map

Specified by:

clear in interface Map<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

remove

public V remove(Object _key)

Specified by:

remove in interface Map<K,V>