Package org.nineml.coffeegrinder.trees

Class Lumberjack

java.lang.Object

org.nineml.coffeegrinder.trees.Arborist

org.nineml.coffeegrinder.trees.Lumberjack

public class Lumberjack
extends Arborist

An "unspecialist" Arborist.

The lumberjack extracts trees sequentially from a forest.

Method Summary

Modifier and Type	Method	Description
void	getTree(TreeBuilder builder)	Get the next tree.
boolean	hasMoreTrees()	Are there more trees?
boolean	isAbsolutelyAmbiguous()	Is the underlying forest infinitely ambiguous?
boolean	isAmbiguous()	Is the parse ambiguous?
void	reset()	Reset the arborist.

Methods inherited from class org.nineml.coffeegrinder.trees.Arborist

closesLoop, getArborist, getArborist, getSelectedNodes, getSelectedTrees, isInfinitelyAmbiguous

Methods inherited from class java.lang.Object

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

Method Detail

reset

public void reset()

Description copied from class: Arborist

Reset the arborist.

Specified by:

reset in class Arborist

isAmbiguous

public boolean isAmbiguous()

Description copied from class: Arborist

Is the parse ambiguous?

Specified by:

isAmbiguous in class Arborist

Returns:

true if it is.

isAbsolutelyAmbiguous

public boolean isAbsolutelyAmbiguous()

Description copied from class: Arborist

Is the underlying forest infinitely ambiguous?

Specified by:

isAbsolutelyAmbiguous in class Arborist

Returns:

true if it is.

hasMoreTrees

public boolean hasMoreTrees()

Description copied from class: Arborist

Are there more trees?

Specified by:

hasMoreTrees in class Arborist

Returns:

true if there are.

getTree

public void getTree(TreeBuilder builder)

Description copied from class: Arborist

Get the next tree.

Specified by:

getTree in class Arborist

Parameters:

builder - the builder.