001    // This file is part of AceWiki.
002    // Copyright 2008-2012, AceWiki developers.
003    // 
004    // AceWiki is free software: you can redistribute it and/or modify it under the terms of the GNU
005    // Lesser General Public License as published by the Free Software Foundation, either version 3 of
006    // the License, or (at your option) any later version.
007    // 
008    // AceWiki is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
009    // even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
010    // Lesser General Public License for more details.
011    // 
012    // You should have received a copy of the GNU Lesser General Public License along with AceWiki. If
013    // not, see http://www.gnu.org/licenses/.
014    
015    package ch.uzh.ifi.attempto.acewiki.aceowl;
016    
017    import java.util.ArrayList;
018    import java.util.List;
019    
020    import ch.uzh.ifi.attempto.acewiki.core.InvalidWordException;
021    import ch.uzh.ifi.attempto.acewiki.core.LanguageUtils;
022    import ch.uzh.ifi.attempto.acewiki.core.LexiconChanger;
023    import ch.uzh.ifi.attempto.acewiki.core.LexiconDetail;
024    import ch.uzh.ifi.attempto.acewiki.core.Ontology;
025    import ch.uzh.ifi.attempto.acewiki.core.OntologyElement;
026    import ch.uzh.ifi.attempto.ape.FunctionWords;
027    
028    /**
029     * This class is used to modify or create transitive adjectives.
030     * 
031     * @author Tobias Kuhn
032     */
033    public class TrAdjChanger implements LexiconChanger {
034            
035            public String getDescription() {
036                    return "Every transitive adjective represents a certain relation between things. " +
037                            "For example, the transitive adjective \"located in\" relates things to " +
038                            "their location. Transitive adjectives consist of an adjective that " +
039                            "is followed by a preposition.";
040            }
041            
042            public List<LexiconDetail> getDetails(OntologyElement el) {
043                    TrAdjRelation relation = (TrAdjRelation) el;
044                    List<LexiconDetail> l = new ArrayList<LexiconDetail>();
045                    l.add(new LexiconDetail(
046                                    "tr. adjective",
047                                    "examples: located in, matched with, fond of",
048                                    relation.getWord(0)
049                            ));
050                    return l;
051            }
052            
053            public void save(OntologyElement el, int wordNumber, List<Object> newValues, Ontology ontology)
054                            throws InvalidWordException {
055                    TrAdjRelation relation = (TrAdjRelation) el;
056                    
057                    String name = ACEOWLLexicon.normalize((String) newValues.get(0));
058                    String nameP = LanguageUtils.getPrettyPrinted(name);
059                    
060                    if (name.equals("")) {
061                            throw new InvalidWordException("No word defined: Please specify the transitive " +
062                                    "adjective.");
063                    }
064                    if (!ACEOWLLexicon.isValidWordOrEmpty(name)) {
065                            throw new InvalidWordException("Invalid character: Only a-z, A-Z, 0-9, -, and " +
066                                    "spaces are allowed, and the first character must be one of a-z A-Z.");
067                    }
068                    if (FunctionWords.isFunctionWord(name)) {
069                            throw new InvalidWordException("'" + nameP + "' is a predefined word and cannot be " +
070                                    "used here.");
071                    }
072                    OntologyElement oe = ontology.getElement(name);
073                    if (oe != null && oe != relation) {
074                            throw new InvalidWordException("The word '" + nameP + "' is already used. Please " +
075                                    "use a different one.");
076                    }
077                    ontology.change(relation, name);
078            }
079    
080    }