de.lmu.ifi.dbs.elki.persistent
Interface Page<P extends Page<P>>

All Superinterfaces:

Externalizable, Serializable

All Known Subinterfaces:

MetricalNode<N,E>, Node<N,E>, SpatialNode<N,E>

All Known Implementing Classes:

AbstractMTreeNode, AbstractNode, AbstractPage, AbstractRStarTreeNode, Deap, DeLiCluNode, MkAppTreeNode, MkCoPTreeNode, MkMaxTreeNode, MkTabTreeNode, MTreeNode, RdKNNNode, RStarTreeNode

public interface Page<P extends Page<P>>
extends Externalizable

Defines the requirements for objects that can be stored in a cache and can be persistently saved.

Author:

Elke Achtert

Method Summary

Integer	getID() Returns the unique id of this Page.
boolean	isDirty() Returns true if this page is dirty, false otherwise.
void	setDirty(boolean dirty) Sets the dirty flag of this page.
void	setFile(PageFile<P> file) Sets the page file of this page.
void	setID(int id) Sets the unique id of this Page.

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Method Detail

getID

Integer getID()

Returns the unique id of this Page.

Returns:

the unique id of this Page

setID

void setID(int id)

Sets the unique id of this Page.

Parameters:

id - the id to be set

setFile

void setFile(PageFile<P> file)

Sets the page file of this page.

Parameters:

file - the page file to be set

isDirty

boolean isDirty()

Returns true if this page is dirty, false otherwise.

Returns:

true if this page is dirty, false otherwise

setDirty

void setDirty(boolean dirty)

Sets the dirty flag of this page.

Parameters:

dirty - the dirty flag to be set