org.apache.ignite.internal.util.lang.gridfunc

Class PredicateMapView<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.apache.ignite.internal.util.GridSerializableMap<K,V>

org.apache.ignite.internal.util.lang.gridfunc.PredicateMapView<K,V>

Type Parameters:

K - Type of the key.

V - Type of the value.

All Implemented Interfaces:

Serializable, Map<K,V>

public class PredicateMapView<K,V>
extends GridSerializableMap<K,V>

Light-weight view on given map with provided predicate.

See Also:

Serialized Form

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>

Constructor Summary

Constructors

Constructor and Description
PredicateMapView(Map<K,V> map, IgnitePredicate<? super K>... preds)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsKey(Object key)
Set<Map.Entry<K,V>>	entrySet()
V	get(Object key)
boolean	isEmpty()
V	put(K key, V val)

Methods inherited from class java.util.AbstractMap

clear, clone, containsValue, equals, hashCode, keySet, putAll, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateMapView

public PredicateMapView(Map<K,V> map,
                IgnitePredicate<? super K>... preds)

Parameters:

map - Input map that serves as a base for the view.

preds - Optional predicates. If predicates are not provided - all will be in the view.

Method Detail

entrySet

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

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

Overrides:

isEmpty in class AbstractMap<K,V>

get

@Nullable
public V get(Object key)

Specified by:

get in interface Map<K,V>

Overrides:

get in class AbstractMap<K,V>

put

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

Specified by:

put in interface Map<K,V>

Overrides:

put 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>