io.bdrc.lucene.sa.PartOfSpeechAttribute Maven / Gradle / Ivy
package io.bdrc.lucene.sa;
import org.apache.lucene.util.Attribute;
/**
*
* Copied and adapted from https://lucene.apache.org/core/6_4_1/core/org/apache/lucene/analysis/package-summary.html
* in the section "Adding a custom Attribute".
*
*
*
* The
*
*
*
* Here, "Preposition" is used as a cover name for verbal prefixes or preverbs and prepositions.
*
* As found in Whitney, Sanskrit does not have
* prepositions in the modern sense.
*
* Prepositions can be either be integrated inside the verb or used separately. See {@link SanskritAnalyzer}.
*
* @author drupchen
*
*/
public interface PartOfSpeechAttribute extends Attribute {
public static enum PartOfSpeech {
// tags found in Heritage Resources
Indeclinable, // encoded as 0 in the Trie
Noun, // encoded as 1
Pronoun, // encoded as 2
Verb, // encoded as 3
Preposition, // encoded as 4
// note the Trie also contains -1 as value for multi-token lemmas.
// remaining default tags
Adjective,
Adverb,
Conjunction,
Article,
Unknown
}
public void setPartOfSpeech(PartOfSpeech pos);
public PartOfSpeech getPartOfSpeech();
}