org.basex.query.value.item

Class GDt

java.lang.Object

org.basex.query.expr.ExprInfo

org.basex.query.expr.Expr

org.basex.query.value.Value

org.basex.query.value.item.Item

org.basex.query.value.item.ADateDur

org.basex.query.value.item.ADate

org.basex.query.value.item.GDt

All Implemented Interfaces:

Iterable<Item>

public final class GDt
extends ADate

Simple date item, used for xs:gYearMonth, xs:gYear, xs:gMonthDay, xs:gDay and xs:gMonth.

Author:

BaseX Team 2005-19, BSD License, Christian Gruen

Field Summary

Fields inherited from class org.basex.query.value.item.ADate

DATE, TIME

Fields inherited from class org.basex.query.value.item.ADateDur

BDMAXLONG, sec

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

score, UNDEF

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

type

Constructor Summary

Constructors

Constructor and Description
GDt(ADate date, Type type) Constructor.
GDt(byte[] date, Type type, InputInfo ii) Constructor.

Method Summary

Modifier and Type	Method and Description
int	diff(Item item, Collation coll, InputInfo ii) Returns the difference between the current and the specified item.
byte[]	string(InputInfo ii) Returns a string representation of the value.
void	timeZone(DTDur zone, boolean d, InputInfo ii) Adjusts the timezone.

Methods inherited from class org.basex.query.value.item.ADate

day, dpm, eq, equals, hash, hasTz, hour, minute, mon, sameKey, sec, toJava, toString, tz, yea

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

atomItem, atomSize, atomValue, bool, cache, comparable, dbl, dec, description, ebv, equiv, flt, input, instanceOf, item, itemAt, iter, iterable, itr, materialize, persistent, plan, reverse, score, score, seqType, size, subSequence, test, toQuotedToken, toToken, typeId, xdmInfo

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

accept, checkUp, compile, copy, count, exprSize, has, inline, inlineable, isEmpty, isItem, iter, iterator, refineType, serialize, serialize, serialize, value

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

atomIter, data, funcType, hasFreeVars, indexAccessible, inlineAll, isSimple, isVacuous, markTailCalls, merge, optimize, optimizeEbv, typeCheck, uses, visitAll

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

toErrorString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

GDt

public GDt(ADate date,
           Type type)

Constructor.

Parameters:

date - date

type - item type

GDt

public GDt(byte[] date,
           Type type,
           InputInfo ii)
    throws QueryException

Constructor.

Parameters:

date - date

type - item type

ii - input info

Throws:

QueryException - query exception

Method Detail

timeZone

public void timeZone(DTDur zone,
                     boolean d,
                     InputInfo ii)

Description copied from class: ADate

Adjusts the timezone.

Specified by:

timeZone in class ADate

Parameters:

zone - timezone (may be null)

d - indicates if zone has been specified

ii - input info

diff

public int diff(Item item,
                Collation coll,
                InputInfo ii)
         throws QueryException

Description copied from class: Item

Returns the difference between the current and the specified item. This function is overwritten by the corresponding implementations.

Overrides:

diff in class ADate

Parameters:

item - item to be compared

coll - collation (can be null)

ii - input info (can be null)

Returns:

difference

Throws:

QueryException - query exception

string

public byte[] string(InputInfo ii)

Description copied from class: Item

Returns a string representation of the value.

Overrides:

string in class ADate

Parameters:

ii - input info (can be null)

Returns:

string value