org.gcube.indexmanagement.common.linguistics.lemmatizerplugin

Interface LemmatizerPlugin

All Known Implementing Classes:

DummyLemmatizerPlugin, SnowballStemmingPlugin

public interface LemmatizerPlugin

The interface that all lemmatizer plugins implement.

Method Summary

Methods

Modifier and Type	Method and Description
void	add_language(Language language) Method to initialise this plugin, the configuration file is optional, but most language detection tools need some sort of statistics, references and so on.
void	init(String configFile, Vector<Language> languages) Method to initialise this plugin, the configuration file is optional.
String	lemmatize_string(String stringToLemmatize, Language language) Method to lemmatize a word
String	lemmatize_word(String wordToLemmatize, Language language) Method to lemmatize a word

Method Detail

init

void init(String configFile,
        Vector<Language> languages)
          throws IndexException

Method to initialise this plugin, the configuration file is optional.

Parameters:

configFile - The config file

languages - The vector of languages that shall be supported

Throws:

IndexException - In case of failure

lemmatize_word

String lemmatize_word(String wordToLemmatize,
                    Language language)
                      throws IndexException

Method to lemmatize a word

Parameters:

wordToLemmatize - The word to lemmatize.

language - The language to use when getting the lemmatized forms.

Returns:

The string with the lemmatized forms of the word. Each form is separated by ! The string may look like : house!houses

Throws:

IndexException - In case of failure

lemmatize_string

String lemmatize_string(String stringToLemmatize,
                      Language language)
                        throws IndexException

Method to lemmatize a word

Parameters:

stringToLemmatize - The string to lemmatize. The string can be a single word, or several words separated by spaces.

language - The language to use when getting the lemmatized forms.

Returns:

The string with the lemmatized forms of the word. Each form for the same word is separated by !, and the # is used as a separater between words The string may look like : house!houses#knee!knees#

Throws:

IndexException - In case of failure

add_language

void add_language(Language language)
                  throws IndexException

Method to initialise this plugin, the configuration file is optional, but most language detection tools need some sort of statistics, references and so on.

Parameters:

language - The language to add to the lemmatizer

Throws:

IndexException - In case of failure