org.basex.query.xquery.item
Class YMd

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