cn.hutool.core.comparator

Class PropertyComparator<T>

java.lang.Object

cn.hutool.core.comparator.PropertyComparator<T>

Type Parameters:

T - 被比较的Bean

All Implemented Interfaces:

Serializable, Comparator<T>

public class PropertyComparator<T>
extends Object
implements Comparator<T>, Serializable

Bean属性排序器
支持读取Bean多层次下的属性

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PropertyComparator(String property) 构造
PropertyComparator(String property, boolean isNullGreater) 构造

Method Summary

Modifier and Type	Method and Description
int	compare(T o1, T o2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

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

Constructor Detail

PropertyComparator

public PropertyComparator(String property)

构造

Parameters:

property - 属性名

PropertyComparator

public PropertyComparator(String property,
                          boolean isNullGreater)

构造

Parameters:

property - 属性名

isNullGreater - null值是否排在后（从小到大排序）

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface Comparator<T>