com.alicloud.openservices.tablestore.model

类 NameTimestampComparator

java.lang.Object

com.alicloud.openservices.tablestore.model.NameTimestampComparator

所有已实现的接口:

Comparator<Column>

public class NameTimestampComparator
extends Object
implements Comparator<Column>

构造器概要

构造器

构造器和说明
NameTimestampComparator()

方法概要

限定符和类型	方法和说明
int	compare(Column c1, Column c2) Compare the names and timestamps of two property columns.

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

构造器详细资料

NameTimestampComparator

public NameTimestampComparator()

方法详细资料

compare

public int compare(Column c1,
                   Column c2)

Compare the names and timestamps of two property columns.

The result after sorting with this comparator will be ordered by name in ascending order first, then by timestamp in descending order.

If the two Columns being compared have never had their timestamp set, they cannot be compared.

指定者:

compare 在接口中 Comparator<Column>

参数:

c1 -

c2 -

返回:

Result