Class PolishStemmer

java.lang.Object

morfologik.stemming.polish.PolishStemmer

All Implemented Interfaces:

Iterable<WordData>, IStemmer

public final class PolishStemmer
extends Object
implements IStemmer, Iterable<WordData>

A dictionary-based stemmer for the Polish language. Instances of this class are not thread safe.

See Also:

• DictionaryLookup

Field Summary

Fields

Modifier and Type	Field	Description
private static Dictionary	dictionary	The underlying dictionary, loaded once (lazily).
private final DictionaryLookup	lookup	Dictionary lookup delegate.

Constructor Summary

Constructors

Constructor	Description
PolishStemmer()

Method Summary

Modifier and Type	Method	Description
Dictionary	getDictionary()
Iterator<WordData>	iterator()	Iterates over all dictionary forms stored in this stemmer.
List<WordData>	lookup(CharSequence word)	Returns a list of WordData entries for a given word.

Methods inherited from class Object

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

Methods inherited from interface Iterable

forEach, spliterator

Field Details

dictionary

private static Dictionary dictionary

The underlying dictionary, loaded once (lazily).

lookup

private final DictionaryLookup lookup

Dictionary lookup delegate.

Constructor Details

PolishStemmer

public PolishStemmer()

Method Details

getDictionary

public Dictionary getDictionary()

Returns:

Return the underlying Dictionary driving the stemmer.

lookup

public List<WordData> lookup(CharSequence word)

Returns a list of WordData entries for a given word. The returned list is never null. Depending on the stemmer's implementation the WordData may carry the stem and additional information (tag) or just the stem.

The returned list and any object it contains are not usable after a subsequent call to this method. Any data that should be stored in between must be copied by the caller.

Specified by:

lookup in interface IStemmer

Parameters:

word - The word (typically inflected) to look up base forms for.

Returns:

A list of WordData entries (possibly empty).

iterator

public Iterator<WordData> iterator()

Iterates over all dictionary forms stored in this stemmer.

Specified by:

iterator in interface Iterable<WordData>