org.axiondb
Class BindVariable

java.lang.Object
  org.axiondb.BaseSelectable
      org.axiondb.Literal
          org.axiondb.BindVariable

All Implemented Interfaces:

Serializable, Selectable

public class BindVariable
extends Literal

A Literalthat can be bound via PreparedStatementmethods.

Version:

$Revision: 1.8 $ $Date: 2005/12/20 18:32:40 $

See Also:

Serialized Form

Field Summary

Fields inherited from class org.axiondb.Literal

_value

Fields inherited from class org.axiondb.BaseSelectable

_hash

Constructor Summary

BindVariable()

Method Summary

void	clearBoundValue()
Object	evaluate()
boolean	isBound()
void	setValue(Object value)
String	toString() Returns a String representation of me, suitable for debugging output.

Methods inherited from class org.axiondb.Literal

equals, evaluate, getDataType, getLabel, getName, hashCode, setDataType

Methods inherited from class org.axiondb.BaseSelectable

getAlias, setAlias, setName, setVariableContext

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.axiondb.Selectable

getAlias, setVariableContext

Constructor Detail

BindVariable

public BindVariable()

Method Detail

clearBoundValue

public void clearBoundValue()

isBound

public boolean isBound()

setValue

public void setValue(Object value)

toString

public String toString()

Description copied from class: Literal

Returns a String representation of me, suitable for debugging output.

Overrides:

toString in class Literal

evaluate

public Object evaluate()
                throws AxionException

Overrides:

evaluate in class Literal

Throws:

AxionException