Package org.apache.openjpa.kernel.exps

Enum DateTimeExtractField

java.lang.Object

java.lang.Enum<DateTimeExtractField>

org.apache.openjpa.kernel.exps.DateTimeExtractField

All Implemented Interfaces:

Serializable, Comparable<DateTimeExtractField>

public enum DateTimeExtractField
extends Enum<DateTimeExtractField>

Type identifiers used by EXTRACT function

Enum Constant Summary

Enum Constants

Enum Constant	Description
DAY	Means the calendar day of the month, numbered from 1
HOUR	Means the hour of the day in 24-hour time, numbered from 0 to 23
MINUTE	Mans the minute of the hour, numbered from 0 to 59
MONTH	Means the calendar month of the year, numbered from 1
QUARTER	Means the calendar quarter, numbered from 1 to 4
SECOND	Means the second of the minute, numbered from 0 to 59, including a fractional part representing fractions of a second.
WEEK	Means the ISO-8601 week number
YEAR	Means the calendar year

Method Summary

Modifier and Type	Method	Description
ChronoField	getEquivalent()
static DateTimeExtractField	valueOf(String name)	Returns the enum constant of this type with the specified name.
static DateTimeExtractField[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

YEAR

public static final DateTimeExtractField YEAR

Means the calendar year

QUARTER

public static final DateTimeExtractField QUARTER

Means the calendar quarter, numbered from 1 to 4

MONTH

public static final DateTimeExtractField MONTH

Means the calendar month of the year, numbered from 1

WEEK

public static final DateTimeExtractField WEEK

Means the ISO-8601 week number

DAY

public static final DateTimeExtractField DAY

Means the calendar day of the month, numbered from 1

HOUR

public static final DateTimeExtractField HOUR

Means the hour of the day in 24-hour time, numbered from 0 to 23

MINUTE

public static final DateTimeExtractField MINUTE

Mans the minute of the hour, numbered from 0 to 59

SECOND

public static final DateTimeExtractField SECOND

Means the second of the minute, numbered from 0 to 59, including a fractional part representing fractions of a second.

Method Detail

values

public static DateTimeExtractField[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (DateTimeExtractField c : DateTimeExtractField.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static DateTimeExtractField valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getEquivalent

public ChronoField getEquivalent()