org.semanticweb.elk.reasoner.taxonomy
Class SingletoneTaxonomy<T extends ElkObject,N extends OrphanNode<T>>

java.lang.Object
  org.semanticweb.elk.reasoner.taxonomy.SingletoneTaxonomy<T,N>

Type Parameters:

T - the type of objects stored in this taxonomy

N - the type of the node of this taxonomy

All Implemented Interfaces:

Taxonomy<T>

Direct Known Subclasses:

SingletoneInstanceTaxonomy

public class SingletoneTaxonomy<T extends ElkObject,N extends OrphanNode<T>>
extends Object
implements Taxonomy<T>

A Taxonomy consisting of a single node = top node = bottom node. Typically, this is used to represent an inconsistent taxonomy.

Author:

"Yevgeny Kazakov"

See Also:

OrphanNode

Constructor Summary

SingletoneTaxonomy(N node)
Constructs a SingletoneTaxonomy containing the given OrphanNode

Method Summary

TaxonomyNode<T>	getBottomNode()
TaxonomyNode<T>	getNode(T elkObject) Returns the TaxonomyNode containing the given ElkObject as a member or null if the input does not occur in the taxonomy.
Set<? extends TaxonomyNode<T>>	getNodes() Obtain an unmodifiable Set of all nodes in this taxonomy.
TaxonomyNode<T>	getTopNode()

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletoneTaxonomy

public SingletoneTaxonomy(N node)

Constructs a SingletoneTaxonomy containing the given OrphanNode

Parameters:

node -

Method Detail

getNode

public TaxonomyNode<T> getNode(T elkObject)

Description copied from interface: Taxonomy

Returns the TaxonomyNode containing the given ElkObject as a member or null if the input does not occur in the taxonomy.

Specified by:

getNode in interface Taxonomy<T extends ElkObject>

Parameters:

elkObject - the ElkObject for which to return the TaxonomyNode

Returns:

the TaxonomyNode for the specified input ElkObject

getNodes

public Set<? extends TaxonomyNode<T>> getNodes()

Description copied from interface: Taxonomy

Obtain an unmodifiable Set of all nodes in this taxonomy.

Specified by:

getNodes in interface Taxonomy<T extends ElkObject>

Returns:

an unmodifiable Collection

getTopNode

public TaxonomyNode<T> getTopNode()

Specified by:

getTopNode in interface Taxonomy<T extends ElkObject>

Returns:

the node of this taxonomy that has no parent nodes

getBottomNode

public TaxonomyNode<T> getBottomNode()

Specified by:

getBottomNode in interface Taxonomy<T extends ElkObject>

Returns:

the node of this taxonomy that has no child nodes