Package org.basex.query.value.item

Class DTDur

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.Dur

org.basex.query.value.item.DTDur

All Implemented Interfaces:

Iterable<Item>

public final class DTDur
extends Dur

DayTime Duration item (xs:dayTimeDuration).

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

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

DTD, DUR, YMD

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

sec

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

UNDEF

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

type

Constructor Summary

Constructors

Constructor	Description
DTDur(byte[] value, InputInfo ii)	Constructor.
DTDur(long hours, long minutes)	Constructor.
DTDur(BigDecimal sec)	Constructor.
DTDur(ADate date, ADate sub, InputInfo ii)	Constructor for subtracting two date/time items.
DTDur(DTDur dur, DTDur add, boolean plus, InputInfo ii)	Constructor for adding two durations.
DTDur(Dur dur)	Constructor.
DTDur(Dur dur, double factor, boolean mult, InputInfo ii)	Constructor for multiplying a duration with a number.

Method Summary

Modifier and Type	Method	Description
int	diff(Item item, Collation coll, InputInfo ii)	Returns the difference between the current and the specified item.
BigDecimal	dtd()	Returns the date and time.
static DTDur	get(long ms)	Returns a dayTimeDuration item for the specified milliseconds.
byte[]	string(InputInfo ii)	Returns a string representation of the value.

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

comparable, day, eq, equals, hash, hour, minute, mon, plan, sec, toJava, yea

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

atomItem, atomSize, atomValue, bool, cache, dbl, ddo, dec, description, ebv, equiv, flt, input, instanceOf, item, itemAt, iter, itr, materialize, persistent, plan, refineType, reverse, sameKey, score, seqType, size, subsequence, test, typeId, xdmInfo

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

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

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

arg, args, atomIter, data, data, funcType, hasFreeVars, indexAccessible, isSimple, markTailCalls, mergeEbv, optimize, simplifyFor, typeCheck, uses, vacuous, visitAll

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

toErrorString, toString

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 Details

DTDur

public DTDur(Dur dur)

Constructor.

Parameters:

dur - duration item

DTDur

public DTDur(long hours,
 long minutes)

Constructor.

Parameters:

hours - hours

minutes - minutes

DTDur

public DTDur(BigDecimal sec)

Constructor.

Parameters:

sec - seconds

DTDur

public DTDur(byte[] value,
 InputInfo ii)
      throws QueryException

Constructor.

Parameters:

value - value

ii - input info

Throws:

QueryException - query exception

DTDur

public DTDur(DTDur dur,
 DTDur add,
 boolean plus,
 InputInfo ii)
      throws QueryException

Constructor for adding two durations.

Parameters:

dur - duration item

add - duration to be added/subtracted

plus - plus/minus flag

ii - input info

Throws:

QueryException - query exception

DTDur

public DTDur(Dur dur,
 double factor,
 boolean mult,
 InputInfo ii)
      throws QueryException

Constructor for multiplying a duration with a number.

Parameters:

dur - duration item

factor - factor

mult - multiplication flag

ii - input info

Throws:

QueryException - query exception

DTDur

public DTDur(ADate date,
 ADate sub,
 InputInfo ii)
      throws QueryException

Constructor for subtracting two date/time items.

Parameters:

date - date item

sub - date/time to be subtracted

ii - input info

Throws:

QueryException - query exception

Method Details

dtd

public BigDecimal dtd()

Returns the date and time.

Returns:

year

string

public byte[] string(InputInfo ii)

Description copied from class: Item

Returns a string representation of the value.

Overrides:

string in class Dur

Parameters:

ii - input info (can be null)

Returns:

string value

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 Dur

Parameters:

item - item to be compared

coll - collation (can be null)

ii - input info (can be null)

Returns:

difference

Throws:

QueryException - query exception

get

public static DTDur get(long ms)

Returns a dayTimeDuration item for the specified milliseconds.

Parameters:

ms - milliseconds

Returns:

dateTime instance