Package org.eclipse.sisu.inject

Class MildValues<K,V>

java.lang.Object

org.eclipse.sisu.inject.MildValues<K,V>

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

MildConcurrentValues

class MildValues<K,V>
extends Object
implements Map<K,V>

NON-thread-safe Map whose values are kept alive by soft/weak References.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) final class	MildValues.EntryItr	Iterator that iterates over reachable entries in the map.
(package private) static interface	MildValues.InverseMapping	Represents an inverse mapping from a value to its key.
private static final class	MildValues.Soft<K,V>	Soft value with an MildValues.InverseMapping back to its key.
(package private) final class	MildValues.StrongEntry	Map.Entry that delegates to the original entry, but maintains a strong reference to the value.
(package private) final class	MildValues.ValueItr	Iterator that iterates over reachable values in the map.
private static final class	MildValues.Weak<K,V>	Weak value with an MildValues.InverseMapping back to its key.

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Map<K,Reference<V>>	map
(package private) final ReferenceQueue<V>	queue
private final boolean	soft

Constructor Summary

Constructors

Constructor	Description
MildValues(Map<K,Reference<V>> map, boolean soft)

Method Summary

Modifier and Type	Method	Description
final void	clear()
(package private) void	compact()	Compacts the map by removing cleared values.
final boolean	containsKey(Object key)
final boolean	containsValue(Object value)
final Set<Map.Entry<K,V>>	entrySet()
final V	get(Object key)
final boolean	isEmpty()
final Set<K>	keySet()
(package private) final Reference<V>	mildValue(K key, V value)
final V	put(K key, V value)
final void	putAll(Map<? extends K,? extends V> m)
final V	remove(Object key)
final int	size()
(package private) static final <V> Reference<V>	tempValue(V value)
final Collection<V>	values()

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, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

queue

final ReferenceQueue<V> queue

map

final Map<K,Reference<V>> map

soft

private final boolean soft

Constructor Details

MildValues

MildValues(Map<K,Reference<V>> map,
 boolean soft)

Method Details

containsKey

public final boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public final boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

get

public final V get(Object key)

Specified by:

get in interface Map<K,V>

put

public final V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

putAll

public final void putAll(Map<? extends K,? extends V> m)

Specified by:

putAll in interface Map<K,V>

remove

public final V remove(Object key)

Specified by:

remove in interface Map<K,V>

clear

public final void clear()

Specified by:

clear in interface Map<K,V>

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

size

public final int size()

Specified by:

size in interface Map<K,V>

keySet

public final Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

values

public final Collection<V> values()

Specified by:

values in interface Map<K,V>

entrySet

public final Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

mildValue

final Reference<V> mildValue(K key,
 V value)

Returns:

Soft or weak Reference for the given key-value mapping.

tempValue

static final <V> Reference<V> tempValue(V value)

Returns:

Temporary Reference for the given value; used in queries.

compact

void compact()

Compacts the map by removing cleared values.