org.aksw.coyotecache.seeds

Class SeedOrder

java.lang.Object

org.aksw.coyotecache.seeds.SeedOrder

All Implemented Interfaces:

SeedOrderInterface

Direct Known Subclasses:

FixRandomOrder, InitialOrder, RandomOrder, RP

public abstract class SeedOrder
extends Object
implements SeedOrderInterface

Author:

rspeck

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	log4j logger
protected Set<Integer>	m_blackList Used seeds.
protected Set<Integer>	m_nextSeeds Best next seeds.
protected Set<Integer>	m_seeds Seeds that should be used.

Constructor Summary

Constructors

Constructor and Description
SeedOrder() Constructor initializes the data structure for #m_nextSeeds

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(int seed) Adds seeds that should be used.
boolean	addAll(Set<Integer> seeds) Adds seeds that should be used.
void	clear() Clears all data.
Integer	getBestSeed() Gets the next best seed that should be used for clustering.
Set<Integer>	getUnusedSeeds(Set<Integer> nodes) Gets true if nodes contains seeds that we use next times.
boolean	hasUnusedSeeds(Set<Integer> nodes) Gets true if nodes contains seeds that we use next times.
String	toString()
boolean	update(Set<Integer> cluster) Updates the seed order.

Methods inherited from class java.lang.Object

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

Field Detail

log4j

public static org.apache.log4j.Logger log4j

logger

m_seeds

protected Set<Integer> m_seeds

Seeds that should be used.

m_blackList

protected Set<Integer> m_blackList

Used seeds.

m_nextSeeds

protected Set<Integer> m_nextSeeds

Best next seeds.

Constructor Detail

SeedOrder

public SeedOrder()

Constructor initializes the data structure for #m_nextSeeds

Method Detail

addAll

public boolean addAll(Set<Integer> seeds)

Description copied from interface: SeedOrderInterface

Adds seeds that should be used. Ignores all seeds that was added after last SeedOrderInterface.clear() call.

Specified by:

addAll in interface SeedOrderInterface

add

public boolean add(int seed)

Description copied from interface: SeedOrderInterface

Adds seeds that should be used. Ignores all seeds that was added after last SeedOrderInterface.clear() call.

Specified by:

add in interface SeedOrderInterface

getBestSeed

public Integer getBestSeed()

Description copied from interface: SeedOrderInterface

Gets the next best seed that should be used for clustering.

Specified by:

getBestSeed in interface SeedOrderInterface

Returns:

the next seed or null

getUnusedSeeds

public Set<Integer> getUnusedSeeds(Set<Integer> nodes)

Description copied from interface: SeedOrderInterface

Gets true if nodes contains seeds that we use next times.

Specified by:

getUnusedSeeds in interface SeedOrderInterface

Returns:

hasUnusedSeeds

public boolean hasUnusedSeeds(Set<Integer> nodes)

Description copied from interface: SeedOrderInterface

Gets true if nodes contains seeds that we use next times.

Specified by:

hasUnusedSeeds in interface SeedOrderInterface

Returns:

update

public boolean update(Set<Integer> cluster)

Description copied from interface: SeedOrderInterface

Updates the seed order. Order depends on the parameter.

Specified by:

update in interface SeedOrderInterface

Returns:

false if no update

toString

public String toString()

Overrides:

toString in class Object

clear

public void clear()

Description copied from interface: SeedOrderInterface

Clears all data.

Specified by:

clear in interface SeedOrderInterface