de.lmu.ifi.dbs.elki.persistent

Class AbstractPageFileFactory.Parameterizer<P extends Page>

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

de.lmu.ifi.dbs.elki.persistent.AbstractPageFileFactory.Parameterizer<P>

Type Parameters:

P - Page type

All Implemented Interfaces:

Parameterizer

Direct Known Subclasses:

MemoryPageFileFactory.Parameterizer, OnDiskArrayPageFileFactory.Parameterizer, PersistentPageFileFactory.Parameterizer

Enclosing class:

AbstractPageFileFactory<P extends Page>

public abstract static class AbstractPageFileFactory.Parameterizer<P extends Page>
extends AbstractParameterizer

Parameterization class.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
static OptionID	PAGE_SIZE_ID Parameter to specify the size of a page in bytes, must be an integer greater than 0.
protected int	pageSize Page size

Constructor Summary

Constructors

Constructor and Description
Parameterizer()

Method Summary

Modifier and Type	Method and Description
protected abstract PageFileFactory<P>	makeInstance() Make an instance after successful configuration.
protected void	makeOptions(Parameterization config) Add all options.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

configure, make

Methods inherited from class java.lang.Object

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

Field Detail

PAGE_SIZE_ID

public static final OptionID PAGE_SIZE_ID

Parameter to specify the size of a page in bytes, must be an integer greater than 0.

Default value: 4000

Key: -pagefile.pagesize

pageSize

protected int pageSize

Page size

Constructor Detail

Parameterizer

public Parameterizer()

Method Detail

makeOptions

protected void makeOptions(Parameterization config)

Description copied from class: AbstractParameterizer

Add all options. ALWAYS call super.makeOptions(config), unless you have a strong reason to do otherwise!

Overrides:

makeOptions in class AbstractParameterizer

Parameters:

config - Parameterization to add options to.

makeInstance

protected abstract PageFileFactory<P> makeInstance()

Description copied from class: AbstractParameterizer

Make an instance after successful configuration.

Specified by:

makeInstance in class AbstractParameterizer

Returns:

instance