/*
 * Copyright (C) 2012 Fabian Hirschmann <fabian@hirschm.net>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.github.fhirschmann.clozegen.lib.annotators.en;

import com.github.fhirschmann.clozegen.lib.annotators.AbstractGapGenerator;
import com.github.fhirschmann.clozegen.lib.annotators.Gap;
import com.github.fhirschmann.clozegen.lib.annotators.GapGeneratorMetadata;
import com.google.common.collect.Sets;
import de.tudarmstadt.ukp.dkpro.core.api.lexmorph.type.pos.ART;
import java.util.Set;
import org.apache.uima.jcas.tcas.Annotation;

/**
 * Implements an generator for generating gaps for the English articles.
 *
 * This simply deletes the article and gives three choices: a, an, the.
 *
 * @author Fabian Hirschmann <fabian@hirschm.net>
 */
@GapGeneratorMetadata(languageCode = "en", wantedPosSubtag = ART.class)
public class ArticleGapGenerator extends AbstractGapGenerator {
    /** The language for this annotator. */
    protected static final String LANGUAGE = "en";

    /** The three English articles. */
    public static final Set<String> ARTICLES = Sets.newHashSet("a", "an", "the");

    @Override
    public Gap generate(final Annotation subject) {
        final Gap gap = new Gap();

        gap.getValidAnswers().add(subject.getCoveredText());
        gap.getInvalidAnswers().addAll(Sets.difference(ARTICLES,
                Sets.newHashSet(subject.getCoveredText())));

        return gap;
    }
}

@@ -1570,104 +1570,8 @@
 r %7B%0A
-    /** The language for this annotator. */%0A    protected static final String LANGUAGE = %22en%22;%0A%0A
     

removed redundant languageCode