org.gcube.indexmanagement.common.linguistics.jtextcat
Class JTextCatPlugin

java.lang.Object
  org.gcube.indexmanagement.common.linguistics.jtextcat.JTextCatPlugin

All Implemented Interfaces:

LanguageIdPlugin

public class JTextCatPlugin
extends Object
implements LanguageIdPlugin

The class that provides methods for language identification.

Field Summary

Fields inherited from interface org.gcube.indexmanagement.common.linguistics.languageidplugin.LanguageIdPlugin

LANG_UNKNOWN

Constructor Summary

JTextCatPlugin()
Empty constructor.

Method Summary

String	detectLanguage(String document) Detects the language in the document
void	init(String configFile) Method that initialises the implementation of the language id.

Methods inherited from class java.lang.Object

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

Constructor Detail

JTextCatPlugin

public JTextCatPlugin()

Empty constructor.

Method Detail

init

public void init(String configFile)
          throws IndexException

Method that initialises the implementation of the language id.

Specified by:

init in interface LanguageIdPlugin

Parameters:

configFile - The config file needed by the identify language

Throws:

IndexException - when the language_identifier can not be created

detectLanguage

public String detectLanguage(String document)
                      throws IndexException

Detects the language in the document

Specified by:

detectLanguage in interface LanguageIdPlugin

Parameters:

document - The document

Returns:

The ISO string of the language. The ISO string can be converted by the language class to the "ISO enum" The string "nolang" is returned if no language can be identified. The string "not_enough_data" is returned if the document string is too short.

Throws:

IndexException - in case of a failure. or in case the an unknown language, or if the input document is too short to classify the language.