org.basex.query.xquery.item
Class DTd

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.DTd

public final class DTd
extends Dur

DayTime 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

DTd(byte[] v)
Constructor.

DTd(Date it, Date sub)
Constructor.

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

DTd(Dur it)
Constructor.

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

DTd(int shift)
Timezone 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

DTd

public DTd(byte[] v)
    throws XQException

Constructor.

Parameters:

v - value

Throws:

XQException - evaluation exception

DTd

public DTd(Date it,
           Date sub)

Constructor.

Parameters:

it - date item

sub - date to be subtracted

DTd

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

Constructor.

Parameters:

it - duration item

a - duration to be added/subtracted

p - plus/minus flag

DTd

public DTd(Dur it)

Constructor.

Parameters:

it - duration item

DTd

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

Constructor.

Parameters:

it - duration item

f - factor

m - multiplication flag

Throws:

XQException - evaluation exception

DTd

public DTd(int shift)

Timezone constructor.

Parameters:

shift - shift value

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