com.ideaaedi.commonds.rank

类 Ranker<T extends Rankable<T>>

java.lang.Object

com.ideaaedi.commonds.rank.Ranker<T>

public class Ranker<T extends Rankable<T>>
extends Object

排名器
P.S. 这是稳定的

从以下版本开始:

1.0.0

作者:

JustryDeng

方法概要

限定符和类型	方法和说明
static <T extends Rankable<T>> Ranker<T>	buildInstance(SortSupporter<T> sortSupporter, DefaultRankSupporter<T> rankSupporter)
static <T extends Rankable<T>> Ranker<T>	defaultInstance()
List<T>	generateRankingList(Collection<T> dataList, boolean asc)
List<T>	generateRankingList(Collection<T> dataList, boolean asc, SortStrategy sortStrategy, RankStrategy rankStrategy) 排序

从类继承的方法 java.lang.Object

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

方法详细资料

defaultInstance

public static <T extends Rankable<T>> Ranker<T> defaultInstance()

buildInstance

public static <T extends Rankable<T>> Ranker<T> buildInstance(SortSupporter<T> sortSupporter,
                                                              DefaultRankSupporter<T> rankSupporter)

generateRankingList

public List<T> generateRankingList(Collection<T> dataList,
                                   boolean asc)

另请参阅:

generateRankingList(Collection, boolean, SortStrategy, RankStrategy)

generateRankingList

public List<T> generateRankingList(Collection<T> dataList,
                                   boolean asc,
                                   SortStrategy sortStrategy,
                                   RankStrategy rankStrategy)

排序

参数:

dataList - 要被排名的数据集

asc - true-正向， false-反向

sortStrategy - 排序策略

rankStrategy - 排名策略

返回:

排序后的数据