net.aerith.misao.database
Class InformationDBAccessor

java.lang.Object
  |
  +--net.aerith.misao.database.InformationDBAccessor

public class InformationDBAccessor

extends java.lang.Object

The InformationDBAccessor represents a sequential accessor to the XML image information elements which overlaps to the specified images.

Field Summary

protected java.util.Vector	accessor_list The list of sequential accessor.
protected int	index The current index.
protected XmlDBRecord	next_record The next record;

Constructor Summary

InformationDBAccessor()
Constructs a InformationDBAccessor.

Method Summary

void	addMapAccessor(CelestialDivisionMapDBAccessor accessor) Adds the sequential accessor.
XmlInformation	getFirstElement() Gets the first image information.
XmlInformation	getNextElement() Gets the next image information.

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait

Field Detail

accessor_list

protected java.util.Vector accessor_list

The list of sequential accessor.

next_record

protected XmlDBRecord next_record

The next record;

index

protected int index

The current index.

Constructor Detail

InformationDBAccessor

public InformationDBAccessor()

Constructs a InformationDBAccessor.

Method Detail

addMapAccessor

public void addMapAccessor(CelestialDivisionMapDBAccessor accessor)

Adds the sequential accessor.

Parameters:

accessor - the sequential accessor.

getFirstElement

public XmlInformation getFirstElement()
                               throws java.io.IOException

Gets the first image information.

Returns:

the first image information.

Throws:

java.io.IOException - if I/O error occurs.

getNextElement

public XmlInformation getNextElement()
                              throws java.io.IOException

Gets the next image information.

Returns:

the next image information.

Throws:

java.io.IOException - if I/O error occurs.