Package org.basex.query.value.item

Class YMDur

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.YMDur

All Implemented Interfaces:

Iterable<Item>

public final class YMDur
extends Dur

YearMonth duration (xs:yearMonthDuration).

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
YMDur(byte[] value, InputInfo ii)	Constructor.
YMDur(Dur value)	Constructor.
YMDur(Dur value, double factor, boolean mult, InputInfo ii)	Constructor.
YMDur(YMDur value, YMDur dur, boolean plus, InputInfo ii)	Constructor.

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.
byte[]	string(InputInfo ii)	Returns a string representation of the value.
long	ymd()	Returns the years and months.

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

YMDur

public YMDur(Dur value)

Constructor.

Parameters:

value - duration item

YMDur

public YMDur(YMDur value,
 YMDur dur,
 boolean plus,
 InputInfo ii)
      throws QueryException

Constructor.

Parameters:

value - duration item

dur - duration to be added/subtracted

plus - plus/minus flag

ii - input info

Throws:

QueryException - query exception

YMDur

public YMDur(Dur value,
 double factor,
 boolean mult,
 InputInfo ii)
      throws QueryException

Constructor.

Parameters:

value - duration item

factor - factor

mult - multiplication/division flag

ii - input info

Throws:

QueryException - query exception

YMDur

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

Constructor.

Parameters:

value - value

ii - input info

Throws:

QueryException - query exception

Method Details

ymd

public long ymd()

Returns the years and months.

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