com.aliyun.odps.io

Class DateWritable

java.lang.Object

com.aliyun.odps.io.AbstractDatetimeWritable<DateWritable>

com.aliyun.odps.io.DateWritable

All Implemented Interfaces:

Writable, WritableComparable<DateWritable>, Comparable<DateWritable>

public class DateWritable
extends AbstractDatetimeWritable<DateWritable>

DateWritable 提供了 date 的 Writable 和 WritableComparable 的实现。

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DateWritable.Comparator DatetimeWritable 对象的 WritableComparator 自然顺序实现（升序）.
static class	DateWritable.DecreasingComparator DatetimeWritable 对象的 WritableComparator 降序实现.

Constructor Summary

Constructors

Constructor and Description
DateWritable() 默认构造 datetime 值为0的 DatetimeWritable.
DateWritable(long value) 构造 long 值为给定 value 的 DatetimeWritable.

Method Summary

Modifier and Type	Method and Description
Date	getDate() 获取该writable对应的 java.sql.Date 对象

Methods inherited from class com.aliyun.odps.io.AbstractDatetimeWritable

compareTo, equals, get, hashCode, readFields, set, toString, write

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DateWritable

public DateWritable()

默认构造 datetime 值为0的 DatetimeWritable.

DateWritable

public DateWritable(long value)

构造 long 值为给定 value 的 DatetimeWritable.

Parameters:

value -

Method Detail

getDate

public Date getDate()

获取该writable对应的 java.sql.Date 对象