xyz.cofe.collection.map

Class PrefixStringMap<T>

java.lang.Object

xyz.cofe.collection.map.PrefixStringMap<T>

All Implemented Interfaces:

Map<String,T>

public class PrefixStringMap<T>
extends Object
implements Map<String,T>

Подмножество карты, где ключи имеют определенный префикс. Для пользователей этой карты все проходит прозначно. Пользователь карты не должен использовать null ключи, они будут проигнорированы.

Nested Class Summary

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

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected String	prefix
protected Map<String,T>	wrappedMap

Constructor Summary

Constructors

Constructor and Description
PrefixStringMap(String prefix, Map<String,T> wrappedMap)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
protected Map.Entry<String,T>	createEntry(String key, T value)
Set<Map.Entry<String,T>>	entrySet()
T	get(Object key)
String	getPrefix()
Map<String,T>	getWrappedMap()
boolean	isEmpty()
Set<String>	keySet()
T	put(String key, T value)
void	putAll(Map<? extends String,? extends T> m)
T	remove(Object key)
int	size()
Collection<T>	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Field Detail

wrappedMap

protected Map<String,T> wrappedMap

prefix

protected String prefix

Constructor Detail

PrefixStringMap

public PrefixStringMap(String prefix,
                       Map<String,T> wrappedMap)

Method Detail

getWrappedMap

public Map<String,T> getWrappedMap()

getPrefix

public String getPrefix()

values

public Collection<T> values()

Specified by:

values in interface Map<String,T>

size

public int size()

Specified by:

size in interface Map<String,T>

remove

public T remove(Object key)

Specified by:

remove in interface Map<String,T>

putAll

public void putAll(Map<? extends String,? extends T> m)

Specified by:

putAll in interface Map<String,T>

put

public T put(String key,
             T value)

Specified by:

put in interface Map<String,T>

keySet

public Set<String> keySet()

Specified by:

keySet in interface Map<String,T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<String,T>

get

public T get(Object key)

Specified by:

get in interface Map<String,T>

createEntry

protected Map.Entry<String,T> createEntry(String key,
                                          T value)

entrySet

public Set<Map.Entry<String,T>> entrySet()

Specified by:

entrySet in interface Map<String,T>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<String,T>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,T>

clear

public void clear()

Specified by:

clear in interface Map<String,T>