org.axiondb.engine.rows

Class LazyRow

java.lang.Object

org.axiondb.engine.rows.BaseRow

org.axiondb.engine.rows.LazyRow

All Implemented Interfaces:

Row

public class LazyRow
extends BaseRow
implements Row

A Rowwhich loads data from a RowSourceas needed.

Version:

$Revision: 1.4 $ $Date: 2005/12/22 09:02:30 $

Field Summary

Fields inherited from class org.axiondb.engine.rows.BaseRow

_hash

Constructor Summary

Constructors

Constructor and Description
LazyRow(RowSource source, int id)
LazyRow(RowSource source, int id, int col, java.lang.Object value)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	get(int i) Returns the value of the field at i (zero indexed).
void	set(int i, java.lang.Object val) Sets the value of the field at i (zero indexed).
int	size() Returns the number of fields in me.

Methods inherited from class org.axiondb.engine.rows.BaseRow

equals, getIdentifier, hashCode, setIdentifier, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axiondb.Row

equals, getIdentifier, hashCode, setIdentifier

Constructor Detail

LazyRow

public LazyRow(RowSource source,
               int id)

LazyRow

public LazyRow(RowSource source,
               int id,
               int col,
               java.lang.Object value)

Method Detail

get

public java.lang.Object get(int i)

Description copied from interface: Row

Returns the value of the field at i (zero indexed).

Specified by:

get in interface Row

set

public void set(int i,
                java.lang.Object val)
         throws java.lang.UnsupportedOperationException

Description copied from interface: Row

Sets the value of the field at i (zero indexed). This operation is optional.

Specified by:

set in interface Row

Throws:

java.lang.UnsupportedOperationException

size

public int size()

Description copied from interface: Row

Returns the number of fields in me.

Specified by:

size in interface Row