edu.stanford.nlp.trees.semgraph
Class SemanticGraphEdge

java.lang.Object
  edu.stanford.nlp.trees.semgraph.SemanticGraphEdge

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<SemanticGraphEdge>

public class SemanticGraphEdge
extends java.lang.Object
implements java.lang.Comparable<SemanticGraphEdge>, java.io.Serializable

Represents an edge in the dependency graph. Equal only if source, target, and relation are equal.

Author:

Christopher Cox, Teg Grenager

See Also:

SemanticGraph, Serialized Form

Field Summary

static boolean

printOnlyRelation

Constructor Summary

SemanticGraphEdge(IndexedWord source, IndexedWord target, GrammaticalRelation relation, double weight)

SemanticGraphEdge(SemanticGraphEdge e)

Method Summary

int	compareTo(SemanticGraphEdge other) Compares SemanticGraphEdges.
boolean	equals(java.lang.Object o)
IndexedWord	getDependent()
IndexedWord	getGovernor()
GrammaticalRelation	getRelation()
IndexedWord	getSource()
IndexedWord	getTarget()
double	getWeight()
int	hashCode()
static java.util.Comparator<SemanticGraphEdge>	orderByTargetComparator()
void	setRelation(GrammaticalRelation relation)
void	setWeight(double weight)
java.lang.String	toString()
boolean	typeEquals(SemanticGraphEdge e)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

printOnlyRelation

public static boolean printOnlyRelation

Constructor Detail

SemanticGraphEdge

public SemanticGraphEdge(IndexedWord source,
                         IndexedWord target,
                         GrammaticalRelation relation,
                         double weight)

SemanticGraphEdge

public SemanticGraphEdge(SemanticGraphEdge e)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getRelation

public GrammaticalRelation getRelation()

setRelation

public void setRelation(GrammaticalRelation relation)

getSource

public IndexedWord getSource()

getGovernor

public IndexedWord getGovernor()

getTarget

public IndexedWord getTarget()

getDependent

public IndexedWord getDependent()

setWeight

public void setWeight(double weight)

getWeight

public double getWeight()

typeEquals

public boolean typeEquals(SemanticGraphEdge e)

Returns:

true if the edges are of the same relation type

orderByTargetComparator

public static java.util.Comparator<SemanticGraphEdge> orderByTargetComparator()

compareTo

public int compareTo(SemanticGraphEdge other)

Compares SemanticGraphEdges. Warning: compares on the sources, targets, and then the STRINGS of the relations.

Specified by:

compareTo in interface java.lang.Comparable<SemanticGraphEdge>

Parameters:

other - Edge to compare to

Returns:

Whether this is smaller, same, or larger

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object