Package org.qiunet.utils.collection.safe

Class SafeMap<KEY,VAL>

java.lang.Object

org.qiunet.utils.collection.safe.SafeMap<KEY,VAL>

All Implemented Interfaces:

Map<KEY,VAL>, ISafeCollection

public class SafeMap<KEY,VAL>
extends Object
implements Map<KEY,VAL>, ISafeCollection

不改变类的情况下. 将集合可以定义为不可修改的集合. * 用于配置等地方.

Author:

qiunet Created on 17/3/1 16:35.

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor	Description
SafeMap()
SafeMap(int initialCapacity)
SafeMap(int initialCapacity, float loadFactor)
SafeMap(int initialCapacity, float loadFactor, boolean accessOrder)
SafeMap(Map<? extends KEY,? extends VAL> m)

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
void	convertToUnmodifiable()	将集合转为安全集合.
Set<Map.Entry<KEY,VAL>>	entrySet()
VAL	get(Object key)
boolean	isEmpty()
Set<KEY>	keySet()
void	loggerIfAbsent()
VAL	put(KEY key, VAL value)
void	putAll(Map<? extends KEY,? extends VAL> m)
VAL	remove(Object key)
int	size()
Collection<VAL>	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

Constructor Details

SafeMap

public SafeMap(int initialCapacity,
 float loadFactor)

SafeMap

public SafeMap(int initialCapacity)

SafeMap

public SafeMap()

SafeMap

public SafeMap(Map<? extends KEY,? extends VAL> m)

SafeMap

public SafeMap(int initialCapacity,
 float loadFactor,
 boolean accessOrder)

Method Details

size

public int size()

Specified by:

size in interface Map<KEY,VAL>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<KEY,VAL>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<KEY,VAL>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<KEY,VAL>

get

public VAL get(Object key)

Specified by:

get in interface Map<KEY,VAL>

put

public VAL put(KEY key,
 VAL value)

Specified by:

put in interface Map<KEY,VAL>

remove

public VAL remove(Object key)

Specified by:

remove in interface Map<KEY,VAL>

putAll

public void putAll(Map<? extends KEY,? extends VAL> m)

Specified by:

putAll in interface Map<KEY,VAL>

clear

public void clear()

Specified by:

clear in interface Map<KEY,VAL>

keySet

public Set<KEY> keySet()

Specified by:

keySet in interface Map<KEY,VAL>

values

public Collection<VAL> values()

Specified by:

values in interface Map<KEY,VAL>

entrySet

public Set<Map.Entry<KEY,VAL>> entrySet()

Specified by:

entrySet in interface Map<KEY,VAL>

loggerIfAbsent

public void loggerIfAbsent()

convertToUnmodifiable

public void convertToUnmodifiable()

Description copied from interface: ISafeCollection

将集合转为安全集合. 不可写.

Specified by:

convertToUnmodifiable in interface ISafeCollection