cn.ujava.common.comparator

Class FieldsComparator<T>

java.lang.Object

cn.ujava.common.comparator.NullComparator<T>

cn.ujava.common.comparator.FieldsComparator<T>

Type Parameters:

T - 被比较的Bean

All Implemented Interfaces:

Serializable, Comparator<T>

public class FieldsComparator<T>
extends NullComparator<T>

Bean字段排序器
参阅feilong-core中的PropertyComparator

Author:

ujava

See Also:

Serialized Form

Field Summary

Fields inherited from class cn.ujava.common.comparator.NullComparator

comparator, nullGreater

Constructor Summary

Constructors

Constructor and Description
FieldsComparator(boolean nullGreater, Class<T> beanClass, String... fieldNames) 构造
FieldsComparator(Class<T> beanClass, String... fieldNames) 构造

Method Summary

Methods inherited from class cn.ujava.common.comparator.NullComparator

compare, doCompare, thenComparing

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, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

FieldsComparator

public FieldsComparator(Class<T> beanClass,
                        String... fieldNames)

构造

Parameters:

beanClass - Bean类

fieldNames - 多个字段名

FieldsComparator

public FieldsComparator(boolean nullGreater,
                        Class<T> beanClass,
                        String... fieldNames)

构造

Parameters:

nullGreater - 是否null在后

beanClass - Bean类

fieldNames - 多个字段名