org.magicwerk.brownies.collections

Class KeyCollectionAsMap<K,E>

java.lang.Object

org.magicwerk.brownies.collections.KeyCollectionAsMap<K,E>

All Implemented Interfaces:

java.io.Serializable, java.util.Map<K,E>

public class KeyCollectionAsMap<K,E>
extends java.lang.Object
implements java.util.Map<K,E>, java.io.Serializable

Implements a Map based on a key map in a KeyCollection or KeyList.

See Also:

Serialized Form

Nested Class Summary

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

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
KeyCollectionAsMap(KeyCollectionImpl<E> coll, int keyIndex, boolean immutable)
KeyCollectionAsMap(KeyListImpl<E> list, int keyIndex, boolean immutable)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.util.Set<java.util.Map.Entry<K,E>>	entrySet() Note that the returned set is immutable.
boolean	equals(java.lang.Object o)
E	get(java.lang.Object key)
int	hashCode()
boolean	isEmpty()
java.util.Set<K>	keySet() Note that the returned set is immutable.
E	put(K key, E elem)
void	putAll(java.util.Map<? extends K,? extends E> map)
E	remove(java.lang.Object key)
int	size()
java.lang.String	toString()
java.util.Collection<E>	values()

Methods inherited from class java.lang.Object

clone, 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

KeyCollectionAsMap

public KeyCollectionAsMap(KeyCollectionImpl<E> coll,
                          int keyIndex,
                          boolean immutable)

KeyCollectionAsMap

public KeyCollectionAsMap(KeyListImpl<E> list,
                          int keyIndex,
                          boolean immutable)

Method Detail

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Map<K,E>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map<K,E>

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

size

public int size()

Specified by:

size in interface java.util.Map<K,E>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<K,E>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<K,E>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<K,E>

get

public E get(java.lang.Object key)

Specified by:

get in interface java.util.Map<K,E>

keySet

public java.util.Set<K> keySet()

Note that the returned set is immutable.

Specified by:

keySet in interface java.util.Map<K,E>

entrySet

public java.util.Set<java.util.Map.Entry<K,E>> entrySet()

Note that the returned set is immutable.

Specified by:

entrySet in interface java.util.Map<K,E>

values

public java.util.Collection<E> values()

Specified by:

values in interface java.util.Map<K,E>

clear

public void clear()

Specified by:

clear in interface java.util.Map<K,E>

put

public E put(K key,
             E elem)

Specified by:

put in interface java.util.Map<K,E>

remove

public E remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<K,E>

putAll

public void putAll(java.util.Map<? extends K,? extends E> map)

Specified by:

putAll in interface java.util.Map<K,E>