org.basex.query.item

Class Dtm

java.lang.Object

org.basex.data.ExprInfo

org.basex.query.expr.Expr

org.basex.query.item.Value

org.basex.query.item.Item

org.basex.query.item.Date

org.basex.query.item.Dtm

All Implemented Interfaces:

java.lang.Iterable<Item>

public final class Dtm
extends Date

DateTime item.

Author:

BaseX Team 2005-12, BSD License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.expr.Expr

Expr.Use

Field Summary

Fields

Modifier and Type	Field and Description
static java.text.SimpleDateFormat	FORMAT Unified date format.

Fields inherited from class org.basex.query.item.Date

df, xc

Fields inherited from class org.basex.query.item.Item

UNDEF

Fields inherited from class org.basex.query.item.Value

type

Constructor Summary

Constructors

Constructor and Description
Dtm(byte[] dt, InputInfo ii) Constructor.
Dtm(Date d) Constructor.
Dtm(Date d, Dur a, boolean p, InputInfo ii) Constructor.
Dtm(long tm, InputInfo ii) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static long	parse(java.lang.String date) Parses the specified date and returns its time in milliseconds.
boolean	sameAs(Expr cmp) Compares the current and specified expression for equality.

Methods inherited from class org.basex.query.item.Date

days, diff, eq, string, toJava, toString

Methods inherited from class org.basex.query.item.Item

bool, comparable, dbl, dec, ebv, equiv, flt, hash, homogenous, input, isItem, item, itemAt, iter, iterable, itr, plan, score, score, serialize, size, test, type, writeTo, xdmInfo

Methods inherited from class org.basex.query.item.Value

cache, comp, count, data, description, info, isValue, iter, iterator, removable, remove, uses, value

Methods inherited from class org.basex.query.expr.Expr

addText, compEbv, hasFreeVars, indexAccessible, indexEquivalent, isEmpty, isFunction, isVacuous, markTailCalls

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT

public static final java.text.SimpleDateFormat FORMAT

Unified date format.

Constructor Detail

Dtm

public Dtm(Date d)

Constructor.

Parameters:

d - date

Dtm

public Dtm(byte[] dt,
   InputInfo ii)
    throws QueryException

Constructor.

Parameters:

dt - date

ii - input info

Throws:

QueryException - query exception

Dtm

public Dtm(long tm,
   InputInfo ii)
    throws QueryException

Constructor.

Parameters:

tm - milliseconds since January 1, 1970, 00:00:00 GMT

ii - input info

Throws:

QueryException - query exception

Dtm

public Dtm(Date d,
   Dur a,
   boolean p,
   InputInfo ii)
    throws QueryException

Constructor.

Parameters:

d - date

a - duration

p - plus/minus flag

ii - input info

Throws:

QueryException - query exception

Method Detail

sameAs

public boolean sameAs(Expr cmp)

Description copied from class: Expr

Compares the current and specified expression for equality.

Overrides:

sameAs in class Expr

Parameters:

cmp - expression to be compared

Returns:

result of check

parse

public static long parse(java.lang.String date)

Parses the specified date and returns its time in milliseconds. Returns null if it cannot be converted.

Parameters:

date - date to be parsed

Returns:

time in milliseconds