cn.orionsec.kit.lang.define.collect

Class WeightRandomMap<T>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.TreeMap<Double,T>

cn.orionsec.kit.lang.define.collect.WeightRandomMap<T>

All Implemented Interfaces:

Serializable, Cloneable, Map<Double,T>, NavigableMap<Double,T>, SortedMap<Double,T>

public class WeightRandomMap<T>
extends TreeMap<Double,T>
implements Serializable

权重随机 Map

Since:

2020/10/15 10:52

Version:

1.0.0

Author:

Jiahang Li

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WeightRandomMap.WeightObject<T> 带有权重的对象包装

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
WeightRandomMap()
WeightRandomMap(Collection<WeightRandomMap.WeightObject<T>> weights)
WeightRandomMap(Map<T,Double> weights)

Method Summary

Modifier and Type	Method and Description
static <T> WeightRandomMap<T>	create()
T	next() 下一个随机对象
T	put(Double weight, T value)
void	put(T o, double weight) 增加对象
void	put(WeightRandomMap.WeightObject<T> o) 增加对象权重

Methods inherited from class java.util.TreeMap

ceilingEntry, ceilingKey, clear, clone, comparator, containsKey, containsValue, descendingKeySet, descendingMap, entrySet, firstEntry, firstKey, floorEntry, floorKey, forEach, get, headMap, headMap, higherEntry, higherKey, keySet, lastEntry, lastKey, lowerEntry, lowerKey, navigableKeySet, pollFirstEntry, pollLastEntry, putAll, remove, replace, replace, replaceAll, size, subMap, subMap, tailMap, tailMap, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, isEmpty, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, getOrDefault, hashCode, isEmpty, merge, putIfAbsent, remove

Constructor Detail

WeightRandomMap

public WeightRandomMap()

WeightRandomMap

public WeightRandomMap(Collection<WeightRandomMap.WeightObject<T>> weights)

WeightRandomMap

public WeightRandomMap(Map<T,Double> weights)

Method Detail

create

public static <T> WeightRandomMap<T> create()

put

public T put(Double weight,
             T value)

Specified by:

put in interface Map<Double,T>

Overrides:

put in class TreeMap<Double,T>

put

public void put(T o,
                double weight)

增加对象

Parameters:

o - 对象

weight - 权重

put

public void put(WeightRandomMap.WeightObject<T> o)

增加对象权重

Parameters:

o - 权重对象

next

public T next()

下一个随机对象

Returns:

随机对象