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.core;
016
017 import java.util.List;
018
019 import ch.uzh.ifi.attempto.base.PredictiveParser;
020 import ch.uzh.ifi.attempto.base.TextContainer;
021
022 /**
023 * This factory class is used to generate different kind of statements (declarations, questions and
024 * comments).
025 *
026 * @author Tobias Kuhn
027 */
028 public class StatementFactory {
029
030 private Ontology ontology;
031
032 StatementFactory(Ontology ontology) {
033 this.ontology = ontology;
034 }
035
036 /**
037 * Creates a new comment. Comments must be part of an article.
038 *
039 * @param text The comment text.
040 * @param article The article.
041 * @return The new comment.
042 */
043 public Comment createComment(String text, Article article) {
044 Comment c = new Comment(text);
045 c.init(ontology, article);
046 return c;
047 }
048
049 /**
050 * Creates a new sentence object with the given article.
051 *
052 * @param serialized The serialized representation of the sentence.
053 * @param article The article.
054 * @return A new sentence object.
055 */
056 public Sentence createSentence(String serialized, Article article) {
057 Sentence s = ontology.getEngine().createSentence(serialized);
058 s.init(ontology, article);
059 return s;
060 }
061
062 /**
063 * Extracts sentence objects out of a text container and/or a parser state.
064 *
065 * @param tc The text container.
066 * @param languageHandler The language handler.
067 * @param parser The parser object with the parsed text.
068 * @param article The article of the sentences.
069 * @return A list of sentences.
070 */
071 public List<Sentence> extractSentences(LanguageHandler languageHandler, TextContainer tc,
072 PredictiveParser parser, Article article) {
073 List<Sentence> l = languageHandler.extractSentences(tc, parser);
074 for (Sentence s : l) {
075 s.init(ontology, article);
076 }
077 return l;
078 }
079
080 /**
081 * Creates an assignment sentence.
082 *
083 * @param ind The individual.
084 * @param conc The concept.
085 * @return A new assignement sentence.
086 */
087 public Sentence createAssignmentSentence(Individual ind, Concept conc) {
088 Sentence s = ontology.getEngine().createAssignmentSentence(ind, conc);
089 s.init(ontology, null);
090 return s;
091 }
092
093 /**
094 * Creates a hierarchy sentence.
095 *
096 * @param subConc The sub-concept.
097 * @param superConc The super-concept.
098 * @return A new hierarchy sentence.
099 */
100 public Sentence createHierarchySentence(Concept subConc, Concept superConc) {
101 Sentence s = ontology.getEngine().createHierarchySentence(subConc, superConc);
102 s.init(ontology, null);
103 return s;
104 }
105
106 }