org.basex.query.item
Class Dec

java.lang.Object
  org.basex.query.ExprInfo
      org.basex.query.expr.Expr
          org.basex.query.item.Item
              org.basex.query.item.Dec

public final class Dec
extends Item

Decimal item.

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Christian Gruen

Nested Class Summary

Nested classes/interfaces inherited from class org.basex.query.expr.Expr

Expr.Use

Field Summary

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

score, type

Constructor Summary

Dec(BigDecimal d, Type t)
Constructor.

Dec(byte[] t)
Constructor.

Method Summary

boolean	bool() Returns a boolean representation of the item.
double	dbl() Returns a double representation of the item.
BigDecimal	dec() Returns a decimal representation of the item.
int	diff(Item it) Returns the difference between the current and the specified item.
boolean	eq(Item it) Checks the items for equality.
float	flt() Returns a float representation of the item.
static Dec	get(BigDecimal d) Constructor.
static Dec	get(double d) Constructor.
int	hashCode()
long	itr() Returns an integer (long) representation of the item.
Object	java() Returns a Java object.
byte[]	str() Returns an atomized string.

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

atomic, comp, d, duplicates, ebv, i, iter, iter, n, name, node, plan, removable, returned, s, score, score, serialize, size, test, toString, u, uses

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

addText, checkCtx, checkDbl, checkItr, e, indexAccessible, indexEquivalent, remove, sameAs, v

Methods inherited from class org.basex.query.ExprInfo

color, info

Methods inherited from class java.lang.Object

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

Constructor Detail

Dec

public Dec(byte[] t)

Constructor.

Parameters:

t - string representation

Dec

public Dec(BigDecimal d,
           Type t)

Constructor.

Parameters:

d - decimal value

t - string representation

Method Detail

get

public static Dec get(BigDecimal d)

Constructor.

Parameters:

d - big decimal value

Returns:

value

get

public static Dec get(double d)

Constructor.

Parameters:

d - big decimal value

Returns:

value

str

public byte[] str()

Description copied from class: Item

Returns an atomized string.

Overrides:

str in class Item

Returns:

string representation

bool

public boolean bool()

Description copied from class: Item

Returns a boolean representation of the item.

Overrides:

bool in class Item

Returns:

boolean value

itr

public long itr()

Description copied from class: Item

Returns an integer (long) representation of the item.

Overrides:

itr in class Item

Returns:

long value

flt

public float flt()

Description copied from class: Item

Returns a float representation of the item.

Overrides:

flt in class Item

Returns:

float value

dbl

public double dbl()

Description copied from class: Item

Returns a double representation of the item.

Overrides:

dbl in class Item

Returns:

double value

dec

public BigDecimal dec()

Description copied from class: Item

Returns a decimal representation of the item.

Overrides:

dec in class Item

Returns:

decimal value

eq

public boolean eq(Item it)
           throws QueryException

Description copied from class: Item

Checks the items for equality.

Specified by:

eq in class Item

Parameters:

it - item to be compared

Returns:

result of check

Throws:

QueryException - query exception

diff

public int diff(Item it)
         throws QueryException

Description copied from class: Item

Returns the difference between the current and the specified item.

Overrides:

diff in class Item

Parameters:

it - item to be compared

Returns:

difference

Throws:

QueryException - query exception

java

public Object java()

Description copied from class: Item

Returns a Java object.

Overrides:

java in class Item

Returns:

string representation

hashCode

public int hashCode()

Overrides:

hashCode in class Item