001 // This file is part of the Attempto Java Packages. 002 // Copyright 2008, Attempto Group, University of Zurich (see http://attempto.ifi.uzh.ch). 003 // 004 // The Attempto Java Packages is free software: you can redistribute it and/or modify it under the 005 // terms of the GNU Lesser General Public License as published by the Free Software Foundation, 006 // either version 3 of the License, or (at your option) any later version. 007 // 008 // The Attempto Java Packages is distributed in the hope that it will be useful, but WITHOUT ANY 009 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 // PURPOSE. See the GNU Lesser General Public License for more details. 011 // 012 // You should have received a copy of the GNU Lesser General Public License along with the Attempto 013 // Java Packages. If not, see http://www.gnu.org/licenses/. 014 015 package ch.uzh.ifi.attempto.acewiki.core.ontology; 016 017 import java.util.ArrayList; 018 import java.util.List; 019 020 import ch.uzh.ifi.attempto.ape.Gender; 021 import ch.uzh.ifi.attempto.ape.LexiconEntry; 022 023 /** 024 * This class stands for concepts that are represented by nouns. This is the only way how 025 * concepts can be represented at the moment, but it is planned to support also adjectives. 026 * Noun concepts have two word forms. 027 *<p> 028 * 0: singular form. 029 * 1: plural form. 030 *<p> 031 * Examples: ["country", "countries"]; ["woman", "women"]. 032 * 033 * @author Tobias Kuhn 034 */ 035 public class NounConcept extends Concept { 036 037 private String singular, plural; 038 039 /** 040 * Creates a new noun concept. 041 */ 042 public NounConcept() { 043 singular = ""; 044 plural = ""; 045 } 046 047 public String[] getWords() { 048 return new String[] {singular, plural}; 049 } 050 051 protected void changeWords(String... words) { 052 singular = words[0]; 053 plural = words[1]; 054 } 055 056 List<LexiconEntry> getLexiconEntries() { 057 List<LexiconEntry> entries = new ArrayList<LexiconEntry>(); 058 entries.add(LexiconEntry.createNounSgEntry(getWord(0), getWord(0), Gender.NEUTRAL)); 059 entries.add(LexiconEntry.createNounPlEntry(getWord(1), getWord(0), Gender.NEUTRAL)); 060 return entries; 061 } 062 063 public String getType() { 064 return "Noun"; 065 } 066 067 public String getInternalType() { 068 return "noun"; 069 } 070 071 }