com.mysema.query.types.expr
Class EDate<D extends Comparable>

java.lang.Object
  com.mysema.query.types.Expr<D>
      com.mysema.query.types.expr.ESimple<D>
          com.mysema.query.types.expr.EComparableBase<D>
              com.mysema.query.types.expr.EComparable<D>
                  com.mysema.query.types.expr.EDateOrTime<D>
                      com.mysema.query.types.expr.EDate<D>

Type Parameters:

D -

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CDate, DateSubQuery, EDateConst, EDateTime, ODate, PDate

public abstract class EDate<D extends Comparable>
extends EDateOrTime<D>

EDate represents Date expressions The date representation is compatible with the Gregorian calendar.

Author:

tiwe

See Also:

Gregorian calendar, Serialized Form

Field Summary

Fields inherited from class com.mysema.query.types.Expr

primitive

Constructor Summary

EDate(Class<? extends D> type)

Method Summary

EDate<D>	as(Path<D> alias) Create an alias for the operation
static EDate<Date>	currentDate() Get an expression representing the current date as a EDate instance
static <T extends Comparable> EDate<T>	currentDate(Class<T> cl) Get an expression representing the current date as a EDate instance
ENumber<Integer>	dayOfMonth() Get a day of month expression (range 1-31)
ENumber<Integer>	dayOfWeek() Get a day of week expression (range 1-7 / SUN-SAT)
ENumber<Integer>	dayOfYear() Get a day of year expression (range 1-356)
EDate<D>	max() Get the maximum value of this expression (aggregation)
EDate<D>	min() Get the minimum value of this expression (aggregation)
ENumber<Integer>	month() Get a month expression (range 1-12 / JAN-DEC)
ENumber<Integer>	week() Get a week expression
ENumber<Integer>	year() Get a year expression
ENumber<Integer>	yearMonth() Get a year / month expression

Methods inherited from class com.mysema.query.types.expr.EDateOrTime

after, after, before, before

Methods inherited from class com.mysema.query.types.expr.EComparable

between, between, goe, goe, gt, gt, in, loe, loe, lt, lt, notBetween, notBetween

Methods inherited from class com.mysema.query.types.expr.EComparableBase

asc, castToNum, desc, stringValue

Methods inherited from class com.mysema.query.types.expr.ESimple

count, countDistinct, eq, eq, in, in, in, ne, ne, when, when

Methods inherited from class com.mysema.query.types.Expr

accept, asExpr, equals, getType, hashCode, notIn, notIn, notIn, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

EDate

public EDate(Class<? extends D> type)

Method Detail

currentDate

public static EDate<Date> currentDate()

Get an expression representing the current date as a EDate instance

Returns:

currentDate

public static <T extends Comparable> EDate<T> currentDate(Class<T> cl)

Get an expression representing the current date as a EDate instance

Returns:

as

public EDate<D> as(Path<D> alias)

Description copied from class: ESimple

Create an alias for the operation

Overrides:

as in class EComparable<D extends Comparable>

dayOfMonth

public ENumber<Integer> dayOfMonth()

Get a day of month expression (range 1-31)

Returns:

dayOfWeek

public ENumber<Integer> dayOfWeek()

Get a day of week expression (range 1-7 / SUN-SAT)

NOT supported in JDOQL and not in Derby

Returns:

dayOfYear

public ENumber<Integer> dayOfYear()

Get a day of year expression (range 1-356)

NOT supported in JDOQL and not in Derby

Returns:

max

public EDate<D> max()

Get the maximum value of this expression (aggregation)

Returns:

max(this)

min

public EDate<D> min()

Get the minimum value of this expression (aggregation)

Returns:

min(this)

month

public ENumber<Integer> month()

Get a month expression (range 1-12 / JAN-DEC)

Returns:

week

public ENumber<Integer> week()

Get a week expression

Returns:

year

public ENumber<Integer> year()

Get a year expression

Returns:

yearMonth

public ENumber<Integer> yearMonth()

Get a year / month expression

Returns: