org.basex.query.xquery.item
Class YMd

java.lang.Object
  org.basex.query.xquery.expr.Expr
      org.basex.query.xquery.item.Item
          org.basex.query.xquery.item.Date
              org.basex.query.xquery.item.Dur
                  org.basex.query.xquery.item.YMd

public final class YMd
extends Dur

YearMonth Duration item.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Field Summary

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

mil, minus, mon, sec, zone, zshift

Fields inherited from class org.basex.query.xquery.expr.Expr

type

Constructor Summary

YMd(byte[] v)
Constructor.

YMd(Dur it)
Constructor.

YMd(Dur it, double f, boolean m)
Constructor.

YMd(YMd it, YMd a, boolean p)
Constructor.

Method Summary

int	diff(Item it) Returns the difference between the current and the specified item.
byte[]	str() Returns an atomized string.

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

d

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

diff, dpm, eq, toString

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

bool, castErr, comp, dbl, eval, flt, i, info, iter, itr, serialize, serialize, size

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

cls, e, n, node, s, u

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

YMd

public YMd(byte[] v)
    throws XQException

Constructor.

Parameters:

v - value

Throws:

XQException - evaluation exception

YMd

public YMd(Dur it)

Constructor.

Parameters:

it - duration item

YMd

public YMd(Dur it,
           double f,
           boolean m)
    throws XQException

Constructor.

Parameters:

it - duration item

f - factor

m - multiplication/division flag

Throws:

XQException - evaluation exception

YMd

public YMd(YMd it,
           YMd a,
           boolean p)

Constructor.

Parameters:

it - duration item

a - duration to be added/subtracted

p - plus/minus flag

Method Detail

diff

public int diff(Item it)
         throws XQException

Description copied from class: Item

Returns the difference between the current and the specified item.

Overrides:

diff in class Dur

Parameters:

it - item to be compared.

Returns:

difference

Throws:

XQException - evaluation exception

str

public byte[] str()

Description copied from class: Expr

Returns an atomized string.

Overrides:

str in class Dur

Returns:

string representation