package org.lexvo.uwn.examples;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.util.Iterator;

import org.lexvo.uwn.Entity;
import org.lexvo.uwn.Statement;
import org.lexvo.uwn.UWN;

/**
 * Simple Example of how to use the UWN API
 *
 * @author Gerard de Melo
 */
public class SimpleExample {
    /**
     * @param args
     * @throws Exception 
     */
    public static void main(String[] args) throws Exception {
        // Instantiate UWN, providing a pointer to the plugins directory.
        UWN uwn = new UWN(new File("plugins/"));
        
        // Look up all meaning entity IDs for the French word "souris".
        // The ISO 639-3 code for French is "fra". For English use "eng". Please refer to
        //      http://www.sil.org/iso639-3/codes.asp
        // for other language codes.
        System.out.println("Identifiers for Meanings of the French word 'souris'");
        Iterator<Statement> it = uwn.getMeanings(Entity.createTerm("souris", "fra"));
        while (it.hasNext()) {
            Statement meaningStatement = it.next();
            Entity meaning = meaningStatement.getObject();
            System.out.println(meaning + " with weight " + meaningStatement.getWeight());
        }
        System.out.println();

        // Once you have a meaning entity (or any other entity), use UWN.get() to look up more
        // information about them.
        System.out.println("All knowledge available for one of those meanings, e.g. descriptions, superclasses, etc.");
        System.out.println("(subject, predicate, object, weight)");
        Entity meaning = new Entity("s/n2332156"); // this is one of the entities you get from the first iterator
        Iterator<Statement> it2 = uwn.get(meaning); 
        while (it2.hasNext())
            System.out.println(it2.next());
    }
}