com.yanzhenjie.andserver.util

Class LinkedCaseInsensitiveMap<V>

java.lang.Object

com.yanzhenjie.andserver.util.LinkedCaseInsensitiveMap<V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,V>

public class LinkedCaseInsensitiveMap<V>
extends java.lang.Object
implements java.util.Map<java.lang.String,V>, java.io.Serializable, java.lang.Cloneable

Created by Zhenjie Yan on 2018/6/29.

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
LinkedCaseInsensitiveMap() Create a new instance that stores case-insensitive keys according to the default mLocale, by default in lower case.
LinkedCaseInsensitiveMap(int initialCapacity) Create a new instance that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the default mLocale, by default in lower case.
LinkedCaseInsensitiveMap(int initialCapacity, java.util.Locale locale) Create a new instance that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the given mLocale, by default in lower case.
LinkedCaseInsensitiveMap(java.util.Locale locale) Create a new instance that stores case-insensitive keys according to the given mLocale, by default in lower case.

Method Summary

Modifier and Type	Method and Description
void	clear()
LinkedCaseInsensitiveMap<V>	clone()
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
protected java.lang.String	convertKey(java.lang.String key) Convert the given key to a case-insensitive key.
java.util.Set<java.util.Map.Entry<java.lang.String,V>>	entrySet()
boolean	equals(java.lang.Object obj)
V	get(java.lang.Object key)
java.util.Locale	getLocale() Return the locale used by this LinkedCaseInsensitiveMap.
V	getOrDefault(java.lang.Object key, V defaultValue)
int	hashCode()
boolean	isEmpty()
java.util.Set<java.lang.String>	keySet()
V	put(java.lang.String key, V value)
void	putAll(java.util.Map<? extends java.lang.String,? extends V> map)
V	remove(java.lang.Object key)
protected boolean	removeEldestEntry(java.util.Map.Entry<java.lang.String,V> eldest) Determine whether this map should remove the given eldest entry.
int	size()
java.lang.String	toString()
java.util.Collection<V>	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, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

LinkedCaseInsensitiveMap

public LinkedCaseInsensitiveMap()

Create a new instance that stores case-insensitive keys according to the default mLocale, by default in lower case.

LinkedCaseInsensitiveMap

public LinkedCaseInsensitiveMap(java.util.Locale locale)

Create a new instance that stores case-insensitive keys according to the given mLocale, by default in lower case.

Parameters:

locale - the Locale to use for case-insensitive key conversion.

LinkedCaseInsensitiveMap

public LinkedCaseInsensitiveMap(int initialCapacity)

Create a new instance that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the default mLocale, by default in lower case.

Parameters:

initialCapacity - the initial capacity.

LinkedCaseInsensitiveMap

public LinkedCaseInsensitiveMap(int initialCapacity,
                                java.util.Locale locale)

Create a new instance that wraps a LinkedHashMap with the given initial capacity and stores case-insensitive keys according to the given mLocale, by default in lower case.

Parameters:

initialCapacity - the initial capacity.

locale - the mLocale to use for case-insensitive key conversion.

Method Detail

size

public int size()

Specified by:

size in interface java.util.Map<java.lang.String,V>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Map<java.lang.String,V>

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map<java.lang.String,V>

containsValue

public boolean containsValue(java.lang.Object value)

Specified by:

containsValue in interface java.util.Map<java.lang.String,V>

get

public V get(java.lang.Object key)

Specified by:

get in interface java.util.Map<java.lang.String,V>

getOrDefault

public V getOrDefault(java.lang.Object key,
                      V defaultValue)

Specified by:

getOrDefault in interface java.util.Map<java.lang.String,V>

put

public V put(java.lang.String key,
             V value)

Specified by:

put in interface java.util.Map<java.lang.String,V>

putAll

public void putAll(java.util.Map<? extends java.lang.String,? extends V> map)

Specified by:

putAll in interface java.util.Map<java.lang.String,V>

remove

public V remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<java.lang.String,V>

clear

public void clear()

Specified by:

clear in interface java.util.Map<java.lang.String,V>

keySet

public java.util.Set<java.lang.String> keySet()

Specified by:

keySet in interface java.util.Map<java.lang.String,V>

values

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

Specified by:

values in interface java.util.Map<java.lang.String,V>

entrySet

public java.util.Set<java.util.Map.Entry<java.lang.String,V>> entrySet()

Specified by:

entrySet in interface java.util.Map<java.lang.String,V>

clone

public LinkedCaseInsensitiveMap<V> clone()

Overrides:

clone in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface java.util.Map<java.lang.String,V>

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map<java.lang.String,V>

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getLocale

public java.util.Locale getLocale()

Return the locale used by this LinkedCaseInsensitiveMap. Used for case-insensitive key conversion.

See Also:

LinkedCaseInsensitiveMap(Locale), convertKey(String)

convertKey

protected java.lang.String convertKey(java.lang.String key)

Convert the given key to a case-insensitive key.

The default implementation converts the key to lower-case according to this map's locale.

Parameters:

key - the user-specified key.

Returns:

the key to use for string.

See Also:

String.toLowerCase(Locale)

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry<java.lang.String,V> eldest)

Determine whether this map should remove the given eldest entry.

Parameters:

eldest - the candidate entry.

Returns:

true for removing it, false for keeping it.

See Also:

LinkedHashMap#removeEldestEntry(Entry)