grammarscope.document

Class Document.MapCache<K,T>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,T>

grammarscope.document.Document.MapCache<K,T>

Type Parameters:

K - key type

T - type of cached object

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<K,T>

Enclosing class:

Document

public abstract static class Document.MapCache<K,T>
extends java.util.HashMap<K,T>

Key-indexed objects cache

Author:

Bernard Bou

See Also:

Serialized Form

Nested Class Summary

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

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

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

java.util.Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
MapCache()

Method Summary

Modifier and Type	Method and Description
protected abstract T	fetch(K key) Fetch object from source
T	get(java.lang.Object key)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, 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

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

MapCache

public MapCache()

Method Detail

get

public T get(java.lang.Object key)

Specified by:

get in interface java.util.Map<K,T>

Overrides:

get in class java.util.HashMap<K,T>

fetch

protected abstract T fetch(K key)

Fetch object from source

Parameters:

key - key

Returns:

fetched object