org.springframework.core.enums

Class AbstractCachingLabeledEnumResolver.LabeledEnumCache

java.lang.Object

org.springframework.util.CachingMapDecorator<java.lang.Class,java.util.Map<java.lang.Comparable,LabeledEnum>>

org.springframework.core.enums.AbstractCachingLabeledEnumResolver.LabeledEnumCache

All Implemented Interfaces:

java.io.Serializable, java.util.Map<java.lang.Class,java.util.Map<java.lang.Comparable,LabeledEnum>>

Enclosing class:

AbstractCachingLabeledEnumResolver

private class AbstractCachingLabeledEnumResolver.LabeledEnumCache
extends CachingMapDecorator<java.lang.Class,java.util.Map<java.lang.Comparable,LabeledEnum>>

Inner cache class that implements lazy building of LabeledEnum Maps.

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor and Description
AbstractCachingLabeledEnumResolver.LabeledEnumCache()

Method Summary

Modifier and Type	Method and Description
protected java.util.Map<java.lang.Comparable,LabeledEnum>	create(java.lang.Class key) Create a value to cache for the given key.
protected boolean	useWeakValue(java.lang.Class key, java.util.Map<java.lang.Comparable,LabeledEnum> value) Decide whether to use a weak reference for the value of the given key-value pair.

Methods inherited from class org.springframework.util.CachingMapDecorator

clear, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

AbstractCachingLabeledEnumResolver.LabeledEnumCache

public AbstractCachingLabeledEnumResolver.LabeledEnumCache()

Method Detail

create

protected java.util.Map<java.lang.Comparable,LabeledEnum> create(java.lang.Class key)

Description copied from class: CachingMapDecorator

Create a value to cache for the given key. Called by get if there is no value cached already.

Specified by:

create in class CachingMapDecorator<java.lang.Class,java.util.Map<java.lang.Comparable,LabeledEnum>>

Parameters:

key - the cache key

See Also:

CachingMapDecorator.get(Object)

useWeakValue

protected boolean useWeakValue(java.lang.Class key,
                               java.util.Map<java.lang.Comparable,LabeledEnum> value)

Description copied from class: CachingMapDecorator

Decide whether to use a weak reference for the value of the given key-value pair.

Overrides:

useWeakValue in class CachingMapDecorator<java.lang.Class,java.util.Map<java.lang.Comparable,LabeledEnum>>

Parameters:

key - the candidate key

value - the candidate value

Returns:

true in order to use a weak reference; false otherwise.