org.basex.query.item
Class Jav

java.lang.Object
  extended by org.basex.query.ExprInfo
      extended by org.basex.query.expr.Expr
          extended by org.basex.query.item.Item
              extended by org.basex.query.item.Jav

public final class Jav
extends Item

String 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
 Object val
          Java object.
 
Fields inherited from class org.basex.query.item.Item
score, type
 
Constructor Summary
Jav(Object v)
          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.
 long itr()
          Returns an integer (long) representation of the item.
 Object java()
          Returns a Java object.
 byte[] str()
          Returns an atomized string.
 String toString()
           
 
Methods inherited from class org.basex.query.item.Item
atomic, comp, d, duplicates, ebv, hashCode, i, iter, iter, n, name, node, plan, removable, returned, s, score, score, serialize, size, test, 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
 

Field Detail

val

public Object val
Java object.

Constructor Detail

Jav

public Jav(Object v)
Constructor.

Parameters:
v - value
Method Detail

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()
         throws QueryException
Description copied from class: Item
Returns an integer (long) representation of the item.

Overrides:
itr in class Item
Returns:
long value
Throws:
QueryException - query exception

flt

public float flt()
          throws QueryException
Description copied from class: Item
Returns a float representation of the item.

Overrides:
flt in class Item
Returns:
float value
Throws:
QueryException - query exception

dbl

public double dbl()
           throws QueryException
Description copied from class: Item
Returns a double representation of the item.

Overrides:
dbl in class Item
Returns:
double value
Throws:
QueryException - query exception

dec

public BigDecimal dec()
               throws QueryException
Description copied from class: Item
Returns a decimal representation of the item.

Overrides:
dec in class Item
Returns:
decimal value
Throws:
QueryException - query exception

eq

public boolean eq(Item it)
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

diff

public int diff(Item it)
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

java

public Object java()
Description copied from class: Item
Returns a Java object.

Overrides:
java in class Item
Returns:
string representation

toString

public String toString()
Overrides:
toString in class Item