Module org.jhotdraw8.icollection

Package org.jhotdraw8.icollection.facade

Class MapFacade<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.jhotdraw8.icollection.facade.MapFacade<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

SequencedMapFacade

public class MapFacade<K,V>
extends AbstractMap<K,V>

Provides a Map facade to a set of Map functions.

Author:

Werner Randelshofer

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 java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field	Description
protected final @NonNull Runnable	clearFunction
protected final @NonNull Predicate<Object>	containsKeyFunction
protected final @NonNull Function<K,V>	getFunction
protected final @NonNull Supplier<Iterator<Map.Entry<K,V>>>	iteratorFunction
protected final @NonNull BiFunction<K,V,V>	putFunction
protected final @NonNull Function<Object,V>	removeFunction
protected final @NonNull IntSupplier	sizeFunction
protected final @NonNull Supplier<Spliterator<Map.Entry<K,V>>>	spliteratorFunction

Constructor Summary

Constructors

Constructor	Description
MapFacade(@NonNull Map<K,V> m)
MapFacade(@NonNull Supplier<Iterator<Map.Entry<K,V>>> iteratorFunction, @NonNull Supplier<Spliterator<Map.Entry<K,V>>> spliteratorFunction, @NonNull IntSupplier sizeFunction, @NonNull Predicate<Object> containsKeyFunction, @NonNull Function<K,V> getFunction, @Nullable Runnable clearFunction, @Nullable Function<Object,V> removeFunction, @Nullable BiFunction<K,V,V> putFunction)
MapFacade(@NonNull ReadOnlyMap<K,V> m)

Method Summary

Modifier and Type	Method	Description
boolean	containsEntry(@Nullable Object o)
boolean	containsKey(Object key)
@NonNull Set<Map.Entry<K,V>>	entrySet()
V	get(Object key)
V	getOrDefault(Object key, V defaultValue)
@Nullable V	put(K key, V value)
V	remove(Object key)
int	size()

Methods inherited from class java.util.AbstractMap

clear, clone, containsValue, equals, hashCode, isEmpty, keySet, putAll, toString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Details

iteratorFunction

protected final @NonNull Supplier<Iterator<Map.Entry<K,V>>> iteratorFunction

spliteratorFunction

protected final @NonNull Supplier<Spliterator<Map.Entry<K,V>>> spliteratorFunction

sizeFunction

protected final @NonNull IntSupplier sizeFunction

containsKeyFunction

protected final @NonNull Predicate<Object> containsKeyFunction

clearFunction

protected final @NonNull Runnable clearFunction

removeFunction

protected final @NonNull Function<Object,V> removeFunction

getFunction

protected final @NonNull Function<K,V> getFunction

putFunction

protected final @NonNull BiFunction<K,V,V> putFunction

Constructor Details

MapFacade

public MapFacade(@NonNull ReadOnlyMap<K,V> m)

MapFacade

public MapFacade(@NonNull Map<K,V> m)

MapFacade

public MapFacade(@NonNull Supplier<Iterator<Map.Entry<K,V>>> iteratorFunction,
 @NonNull Supplier<Spliterator<Map.Entry<K,V>>> spliteratorFunction,
 @NonNull IntSupplier sizeFunction,
 @NonNull Predicate<Object> containsKeyFunction,
 @NonNull Function<K,V> getFunction,
 @Nullable Runnable clearFunction,
 @Nullable Function<Object,V> removeFunction,
 @Nullable BiFunction<K,V,V> putFunction)

Method Details

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

Overrides:

get in class AbstractMap<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class AbstractMap<K,V>

size

public int size()

Specified by:

size in interface Map<K,V>

Overrides:

size in class AbstractMap<K,V>

containsEntry

public boolean containsEntry(@Nullable Object o)

entrySet

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

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V>

getOrDefault

public V getOrDefault(Object key,
 V defaultValue)

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class AbstractMap<K,V>

put

public @Nullable V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class AbstractMap<K,V>