net.junaraki.annobase.type.element

Class DependencyNode

java.lang.Object

net.junaraki.annobase.type.AbstractAnnotation

net.junaraki.annobase.type.element.ElementAnnotation

net.junaraki.annobase.type.element.TokenBasedTextSpan

net.junaraki.annobase.type.element.DependencyNode

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<ElementAnnotation>, Annotation

public class DependencyNode
extends TokenBasedTextSpan

This class provides a node for dependency parsing. A dependency node is usually associated with a single token.

Author:

Jun Araki

See Also:

Serialized Form

Field Summary

Fields inherited from class net.junaraki.annobase.type.element.ElementAnnotation

SPAN_SEPARATOR

Constructor Summary

Constructors

Constructor and Description
DependencyNode(AnnotationBase annBase, int begin, int end) Public constructor.

Method Summary

Modifier and Type	Method and Description
void	addChildRelation(DependencyRelation childRelation)
void	addHeadRelation(DependencyRelation headRelation)
DependencyNode	getChild(java.lang.String relationType) Returns a child node if this dependency node has the given child dependency relation.
DependencyRelation	getChildRelation(DependencyNode childNode) Returns a child relation if this dependency node has a child relation to the given node.
java.util.List<DependencyRelation>	getChildRelations()
java.util.List<DependencyNode>	getChildren(java.lang.String relationType) Returns child nodes if this dependency node has the given child dependency relation.
DependencyNode	getHead(java.lang.String relationType) Returns a head node if this dependency node has the given head dependency relation.
DependencyRelation	getHeadRelation(DependencyNode headNode) Returns a head relation if this dependency node has a head relation to the given node.
java.util.List<DependencyRelation>	getHeadRelations()
java.util.List<DependencyNode>	getHeads(java.lang.String relationType) Returns head nodes if this dependency node has the given head dependency relation.
Token	getToken() Returns the token associated with this dependency node.
boolean	hasChildRelation() Returns true if this dependency node has a child dependency relation.
boolean	hasChildRelation(DependencyNode node, java.lang.String relationType) Returns true if this dependency node has the given child dependency relation with the given dependency node.
boolean	hasChildRelation(java.lang.String relationType) Returns true if this dependency node has the given child dependency relation.
boolean	hasHeadRelation() Returns true if this dependency node has a head dependency relation.
boolean	hasHeadRelation(DependencyNode node, java.lang.String relationType) Returns true if this dependency node has the given head dependency relation with the given dependency node.
boolean	hasHeadRelation(java.lang.String relationType) Returns true if this dependency node has the given head dependency relation.
boolean	isAncestor(DependencyNode node) Returns true if this node is an ancestor of the given node.
boolean	isRoot()
void	setChildRelations(java.util.List<DependencyRelation> childRelations)
void	setHeadRelations(java.util.List<DependencyRelation> headRelations)
void	setRoot(boolean isRoot)
void	setToken(Token token) Sets the associated token to this dependency node.

Methods inherited from class net.junaraki.annobase.type.element.TokenBasedTextSpan

addToken, addTokens, equals, findAssociatedTokens, findHeadWordFromDependency, findTokens, getContextTokens, getFirstToken, getHeadWord, getLastToken, getSentence, getTokenAt, getTokens, hashCode, isValidToken, numTokens, setFirstToken, setHeadWord, setTokens

Methods inherited from class net.junaraki.annobase.type.element.ElementAnnotation

addSpan, compareTo, cover, coveredBy, coveredBy, coveredByOneOf, coverOneOf, findAnnotationCoveredByOneOf, findAnnotationCoveringOneOf, follows, getBegin, getEnd, getLowerCaseText, getLowerCaseTexts, getSpans, getText, getTexts, hasMultipleSpans, hasSameSpan, hasSameSpanAsOneOf, numSpans, overlap, precedes, toString

Methods inherited from class net.junaraki.annobase.type.AbstractAnnotation

addToBase, getAnnotationBase, getAnnotatorId, getId, getSourceDocument, getTypeName, removeFromBase, setAnnotatorId, setId

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DependencyNode

public DependencyNode(AnnotationBase annBase,
                      int begin,
                      int end)

Public constructor.

Parameters:

annBase -

begin -

end -

Method Detail

isAncestor

public boolean isAncestor(DependencyNode node)

Returns true if this node is an ancestor of the given node.

Parameters:

node -

Returns:

isRoot

public boolean isRoot()

setRoot

public void setRoot(boolean isRoot)

getHeadRelations

public java.util.List<DependencyRelation> getHeadRelations()

setHeadRelations

public void setHeadRelations(java.util.List<DependencyRelation> headRelations)

addHeadRelation

public void addHeadRelation(DependencyRelation headRelation)

getHeadRelation

public DependencyRelation getHeadRelation(DependencyNode headNode)

Returns a head relation if this dependency node has a head relation to the given node.

Parameters:

headNode -

Returns:

getHead

public DependencyNode getHead(java.lang.String relationType)

Returns a head node if this dependency node has the given head dependency relation.

Parameters:

relationType -

Returns:

getHeads

public java.util.List<DependencyNode> getHeads(java.lang.String relationType)

Returns head nodes if this dependency node has the given head dependency relation.

Parameters:

relationType -

Returns:

hasHeadRelation

public boolean hasHeadRelation()

Returns true if this dependency node has a head dependency relation.

Returns:

hasHeadRelation

public boolean hasHeadRelation(java.lang.String relationType)

Returns true if this dependency node has the given head dependency relation.

Parameters:

relationType -

Returns:

hasHeadRelation

public boolean hasHeadRelation(DependencyNode node,
                               java.lang.String relationType)

Returns true if this dependency node has the given head dependency relation with the given dependency node.

Parameters:

node -

relationType -

Returns:

getChildRelations

public java.util.List<DependencyRelation> getChildRelations()

setChildRelations

public void setChildRelations(java.util.List<DependencyRelation> childRelations)

addChildRelation

public void addChildRelation(DependencyRelation childRelation)

getChildRelation

public DependencyRelation getChildRelation(DependencyNode childNode)

Returns a child relation if this dependency node has a child relation to the given node.

Parameters:

childNode -

Returns:

getChild

public DependencyNode getChild(java.lang.String relationType)

Returns a child node if this dependency node has the given child dependency relation.

Parameters:

relationType -

Returns:

getChildren

public java.util.List<DependencyNode> getChildren(java.lang.String relationType)

Returns child nodes if this dependency node has the given child dependency relation.

Parameters:

relationType -

Returns:

hasChildRelation

public boolean hasChildRelation()

Returns true if this dependency node has a child dependency relation.

Returns:

hasChildRelation

public boolean hasChildRelation(java.lang.String relationType)

Returns true if this dependency node has the given child dependency relation.

Parameters:

relationType -

Returns:

hasChildRelation

public boolean hasChildRelation(DependencyNode node,
                                java.lang.String relationType)

Returns true if this dependency node has the given child dependency relation with the given dependency node.

Parameters:

node -

relationType -

Returns:

getToken

public Token getToken()

Returns the token associated with this dependency node.

Returns:

setToken

public void setToken(Token token)

Sets the associated token to this dependency node.

Parameters:

token -