TrAdjChanger.java

// This file is part of AceWiki.
// Copyright 2008-2013, AceWiki developers.
// 
// AceWiki is free software: you can redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
// 
// AceWiki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
// even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public License along with AceWiki. If
// not, see http://www.gnu.org/licenses/.

package ch.uzh.ifi.attempto.acewiki.aceowl;

import java.util.ArrayList;
import java.util.List;

import ch.uzh.ifi.attempto.acewiki.core.InvalidWordException;
import ch.uzh.ifi.attempto.acewiki.core.LanguageUtils;
import ch.uzh.ifi.attempto.acewiki.core.LexiconChanger;
import ch.uzh.ifi.attempto.acewiki.core.LexiconDetail;
import ch.uzh.ifi.attempto.acewiki.core.Ontology;
import ch.uzh.ifi.attempto.acewiki.core.OntologyElement;
import ch.uzh.ifi.attempto.ape.FunctionWords;

/**
 * This class is used to modify or create transitive adjectives.
 * 
 * @author Tobias Kuhn
 */
public class TrAdjChanger implements LexiconChanger {
	
	public String getDescription() {
		return "Every transitive adjective represents a certain relation between things. " +
			"For example, the transitive adjective \"located in\" relates things to " +
			"their location. Transitive adjectives consist of an adjective that " +
			"is followed by a preposition.";
	}
	
	public List<LexiconDetail> getDetails(OntologyElement el) {
		TrAdjRelation relation = (TrAdjRelation) el;
		List<LexiconDetail> l = new ArrayList<LexiconDetail>();
		l.add(new LexiconDetail(
				"tr. adjective",
				"examples: located in, matched with, fond of",
				relation.getWord(0)
			));
		return l;
	}
	
	public void save(OntologyElement el, int wordNumber, List<Object> newValues, Ontology ontology)
			throws InvalidWordException {
		TrAdjRelation relation = (TrAdjRelation) el;
		
		String name = ACEOWLLexicon.normalize((String) newValues.get(0));
		String nameP = LanguageUtils.getPrettyPrinted(name);
		
		if (name.equals("")) {
			throw new InvalidWordException("No word defined: Please specify the transitive " +
				"adjective.");
		}
		if (!ACEOWLLexicon.isValidWordOrEmpty(name)) {
			throw new InvalidWordException("Invalid character: Only a-z, A-Z, 0-9, -, and " +
				"spaces are allowed, and the first character must be one of a-z A-Z.");
		}
		if (FunctionWords.isFunctionWord(name)) {
			throw new InvalidWordException("'" + nameP + "' is a predefined word and cannot be " +
				"used here.");
		}
		OntologyElement oe = ontology.getElement(name);
		if (oe != null && oe != relation) {
			throw new InvalidWordException("The word '" + nameP + "' is already used. Please " +
				"use a different one.");
		}
		ontology.change(relation, name);
	}

}