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java.lang.Object org.semanticweb.owlapi.reasoner.impl.DefaultNode<E>
public abstract class DefaultNode<E extends OWLObject>
Author: Matthew Horridge
The University of Manchester
Information Management Group
Date: 05-Dec-2009
Constructor Summary | |
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protected |
DefaultNode()
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DefaultNode(E entity)
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DefaultNode(java.util.Set<E> entities)
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Method Summary | |
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void |
add(E entity)
|
boolean |
contains(E entity)
Determines if this node contains the specified entity. |
boolean |
equals(java.lang.Object obj)
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protected abstract E |
getBottomEntity()
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java.util.Set<E> |
getEntities()
Gets the entities contained in this node. |
java.util.Set<E> |
getEntitiesMinus(E E)
Gets the entities contained in this node minus the specified entitie e . |
java.util.Set<E> |
getEntitiesMinusBottom()
Gets the entities contained in this node minus the bottom entity. |
java.util.Set<E> |
getEntitiesMinusTop()
Gets the entities contained in this node minus the top entity. |
E |
getRepresentativeElement()
Gets one of the entities contained in this entity set. |
int |
getSize()
Gets the number of entities contained in this Node |
protected abstract E |
getTopEntity()
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int |
hashCode()
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boolean |
isBottomNode()
Determines if this node represents the bottom node (in a hierarchy). |
boolean |
isSingleton()
Determines if this Node contains just one entity. |
boolean |
isTopNode()
Determines if this node represents the top node (in a hierarchy). |
java.util.Iterator<E> |
iterator()
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public DefaultNode(E entity)
public DefaultNode(java.util.Set<E> entities)
protected DefaultNode()
Method Detail |
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protected abstract E getTopEntity()
protected abstract E getBottomEntity()
public void add(E entity)
public boolean isTopNode()
Node
owl:Thing
. For an object property node, the top node
is the node that contains owl:topObjectProperty
. For a data property node, the top node is the
node that contains owl:topDataProperty
isTopNode
in interface Node<E extends OWLObject>
true
if this node is an OWLClass
node and it contains owl:Thing
.
true
if this node is an OWLObjectProperty
node and it contains owl:topObjectProperty
.
true
if this node is an OWLDataProperty
node and it contains owl:topDataProperty
.
false
if none of the above.public boolean isBottomNode()
Node
owl:Nothing
. For an object property node, the bottom node
is the node that contains owl:bottomObjectProperty
. For a data property node, the bottom node is the
node that contains owl:bottomDataProperty
isBottomNode
in interface Node<E extends OWLObject>
true
if this node is an OWLClass
node and it contains owl:Nothing
.
true
if this node is an OWLObjectProperty
node and it contains owl:bottomObjectProperty
.
true
if this node is an OWLDataProperty
node and it contains owl:bottomDataProperty
.
false
if none of the above.public java.util.Set<E> getEntities()
Node
getEntities
in interface Node<E extends OWLObject>
Node
.public int getSize()
Node
Node
getSize
in interface Node<E extends OWLObject>
public boolean contains(E entity)
Node
contains
in interface Node<E extends OWLObject>
entity
- The entity to check for
true
if this node contains entity
, or false
if this node
does not contain entity
public java.util.Set<E> getEntitiesMinus(E E)
Node
e
. This essentially
returns the entities that are returned by Node.getEntities()
minus the specified entity e
getEntitiesMinus
in interface Node<E extends OWLObject>
E
- The entity that, is contained within this node, but should not be included in the return set.
e
. If
e
is not contained within this node then the full set of entities returned is the same as that
returned by Node.getEntities()
public java.util.Set<E> getEntitiesMinusTop()
Node
owl:Thing
.
For a node of object properties the top entity is owl:topObjectProperty
.
For a node of data properties the top entity is owl:topDataProperty
getEntitiesMinusTop
in interface Node<E extends OWLObject>
Node.getEntities()
.public java.util.Set<E> getEntitiesMinusBottom()
Node
owl:Nothing
.
For a node of object properties the bottom entity is owl:bottomObjectProperty
.
For a node of data properties the bottom entity is owl:bottomDataProperty
getEntitiesMinusBottom
in interface Node<E extends OWLObject>
Node.getEntities()
.public boolean isSingleton()
Node
Node
contains just one entity.
isSingleton
in interface Node<E extends OWLObject>
true
if this Node
contains just one entity, otherwise false
public E getRepresentativeElement()
Node
getRepresentativeElement
in interface Node<E extends OWLObject>
public java.util.Iterator<E> iterator()
iterator
in interface java.lang.Iterable<E extends OWLObject>
public java.lang.String toString()
toString
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
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