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

Class TransformMapView2<K,V,V1>

java.lang.Object

java.util.AbstractMap<K,V>

org.apache.ignite.internal.util.GridSerializableMap<K,V1>

org.apache.ignite.internal.util.lang.gridfunc.TransformMapView2<K,V,V1>

Type Parameters:

K - Type of the key.

V - Type of the input map value.

V1 - Type of the output map value.

All Implemented Interfaces:

Serializable, Map<K,V1>

public class TransformMapView2<K,V,V1>
extends GridSerializableMap<K,V1>

Light-weight view on given map with provided predicate and clos.

See Also:

Serialized Form

Nested Class Summary

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

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

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

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
TransformMapView2(Map<K,V> map, IgniteBiClosure<K,V,V1> clos, IgnitePredicate<? super K>... preds)

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(Object key)
@NotNull Set<Map.Entry<K,V1>>	entrySet()
V1	get(Object key)
boolean	isEmpty()
V1	put(K key, V1 val)
V1	remove(Object key)
String	toString()

Methods inherited from class java.util.AbstractMap

clear, clone, containsValue, equals, hashCode, keySet, putAll, size, 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, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

TransformMapView2

public TransformMapView2(Map<K,V> map,
                         IgniteBiClosure<K,V,V1> clos,
                         IgnitePredicate<? super K>... preds)

Parameters:

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

clos - Transformer for map value transformation.

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

Method Detail

entrySet

@NotNull
public @NotNull Set<Map.Entry<K,V1>> entrySet()

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V1>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

Overrides:

isEmpty in class AbstractMap<K,V1>

get

@Nullable
public V1 get(Object key)

Specified by:

get in interface Map<K,V>

Overrides:

get in class AbstractMap<K,V1>

put

@Nullable
public V1 put(K key,
              V1 val)

Specified by:

put in interface Map<K,V>

Overrides:

put in class AbstractMap<K,V1>

remove

public V1 remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class AbstractMap<K,V1>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class AbstractMap<K,V1>

toString

public String toString()

Overrides:

toString in class AbstractMap<K,V1>