edu.stanford.nlp.trees

Class FilteringTreebank

java.lang.Object

java.util.AbstractCollection<Tree>

edu.stanford.nlp.trees.Treebank

edu.stanford.nlp.trees.FilteringTreebank

All Implemented Interfaces:

Iterable<Tree>, Collection<Tree>

public class FilteringTreebank
extends Treebank

This class wraps another Treebank, and will vend trees that passed a Filter.

Author:

John Bauer

Field Summary

Fields inherited from class edu.stanford.nlp.trees.Treebank

DEFAULT_TREE_FILE_SUFFIX

Constructor Summary

Constructors

Constructor and Description
FilteringTreebank(Treebank treebank, Filter<Tree> filter)

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(TreeVisitor tv) Applies the TreeVisitor, but only to the trees that pass the filter.
void	clear() Empty a Treebank.
Iterator<Tree>	iterator()
void	loadPath(File path, FileFilter filt) Load trees from given path specification.

Methods inherited from class edu.stanford.nlp.trees.Treebank

decimate, encoding, loadPath, loadPath, loadPath, loadPath, loadPath, remove, size, textualSummary, textualSummary, toString, transform, treeReaderFactory

Methods inherited from class java.util.AbstractCollection

add, addAll, contains, containsAll, isEmpty, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

equals, hashCode

Constructor Detail

FilteringTreebank

public FilteringTreebank(Treebank treebank,
                 Filter<Tree> filter)

Method Detail

clear

public void clear()

Empty a Treebank.

Specified by:

clear in interface Collection<Tree>

Specified by:

clear in class Treebank

loadPath

public void loadPath(File path,
            FileFilter filt)

Load trees from given path specification. Passes the path and filter to the underlying treebank.

Specified by:

loadPath in class Treebank

Parameters:

path - file or directory to load from

filt - a FilenameFilter of files to load

apply

public void apply(TreeVisitor tv)

Applies the TreeVisitor, but only to the trees that pass the filter. Applies the visitor to a copy of the tree.

Specified by:

apply in class Treebank

Parameters:

tv - A class that can process trees.

iterator

public Iterator<Tree> iterator()

Specified by:

iterator in interface Iterable<Tree>

Specified by:

iterator in interface Collection<Tree>

Specified by:

iterator in class AbstractCollection<Tree>