edu.stanford.nlp.parser.oldparser
Class Edge

java.lang.Object
  |
  +--edu.stanford.nlp.parser.oldparser.Edge

All Implemented Interfaces:

Internable, Scored

public final class Edge

extends Object

implements Scored, Internable

Edge Class for representing the edges in a chart parser. The edges know how to add traversals and relax their scores.

Field Summary

static boolean	ACTIVE
static Comparator	cmp
static boolean	PASSIVE

Method Summary

boolean	addTraversal(Traversal traversal)
Traversal	getBestTraversal()
Set	getContinuations()
Label	getLabel()
DFSAState	getState()
List	getTraversals()
boolean	isActive()
boolean	isPassive()
double	score() Return the score of this thing
void	set(Label label, DFSAState state, int start, int end, boolean active, double score)
String	toString()
boolean	weakEquals(Object o)
boolean	weakEqualsHelper(Edge e)
int	weakHashCode()

Methods inherited from class java.lang.Object

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

Field Detail

ACTIVE

public static final boolean ACTIVE

See Also:

Constant Field Values

PASSIVE

public static final boolean PASSIVE

See Also:

Constant Field Values

cmp

public static Comparator cmp

Method Detail

score

public double score()

Description copied from interface: Scored

Return the score of this thing

Specified by:

score in interface Scored

set

public void set(Label label,
                DFSAState state,
                int start,
                int end,
                boolean active,
                double score)

getLabel

public Label getLabel()

getState

public DFSAState getState()

getTraversals

public List getTraversals()

addTraversal

public boolean addTraversal(Traversal traversal)

getBestTraversal

public Traversal getBestTraversal()

isActive

public boolean isActive()

isPassive

public boolean isPassive()

getContinuations

public Set getContinuations()

weakHashCode

public int weakHashCode()

Specified by:

weakHashCode in interface Internable

weakEqualsHelper

public boolean weakEqualsHelper(Edge e)

weakEquals

public boolean weakEquals(Object o)

Specified by:

weakEquals in interface Internable

toString

public String toString()

Overrides:

toString in class Object