Package org.apache.juneau.internal

Class FilteredKeyMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.apache.juneau.internal.FilteredKeyMap<K,V>

Type Parameters:

K - The key class type.

V - The value class type.

All Implemented Interfaces:

Map<K,V>, Delegate<Map<K,V>>

public class FilteredKeyMap<K,V>
extends AbstractMap<K,V>
implements Delegate<Map<K,V>>

Wrapper around a map where the key names are overridden.

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
FilteredKeyMap(ClassMeta<Map<K,V>> classMeta, Map<K,V> innerMap, K[] keys)	Constructor.

Method Summary

Modifier and Type	Method	Description
Set<Map.Entry<K,V>>	entrySet()
ClassMeta<Map<K,V>>	getClassMeta()	The ClassMeta of the class of the represented object.

Methods inherited from class java.util.AbstractMap

clear, clone, containsKey, containsValue, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, 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, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Details

FilteredKeyMap

public FilteredKeyMap(ClassMeta<Map<K,V>> classMeta,
 Map<K,V> innerMap,
 K[] keys)

Constructor.

Parameters:

classMeta - The class type of the map being wrapped.

innerMap - The map being wrapped. Must not be null.

keys - The keys in the new map. Must not be null.

Method Details

entrySet

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

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V>

getClassMeta

public ClassMeta<Map<K,V>> getClassMeta()

Description copied from interface: Delegate

The ClassMeta of the class of the represented object.

Specified by:

getClassMeta in interface Delegate<K>

Returns:

The class type of the represented object.