TagOccurrenceAPI.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.occurrence;
 
import java.util.List;
import org.turro.elephant.db.ElephantPU;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.entities.db.Tag;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
 
public class TagOccurrenceAPI extends AbstractOccurrenceAPI<Tag> {
 
  @Override
  public String getName() {
    return I_.get("Tags");
  }
 
  @Override
  public List<String> getPossibles(String value) {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct t.tagName from Tag t");
    wc.setPrefix("where");
    wc.addLikeFields(new String[] { "t.tagName" }, value);
    return getDao().getResultList(String.class, wc);
  }
 
  @Override
  protected List<Tag> getOccurrences(String value) {
    WhereClause wc = new WhereClause();
    wc.addClause("select t from Tag t");
    wc.addClause("where t.tagName = :value");
    wc.addNamedValue("value", value);
    return getDao().getResultList(Tag.class, wc);
  }
 
  @Override
  protected String getValue(Tag value) {
    return value.getTagName();
  }
 
  @Override
  protected void setValue(Tag value, String newValue) {
    getDao().deleteObject(value);
    value.setTagName(newValue);
  }
 
  @Override
  protected Dao createDao() {
    return new ElephantPU();
  }
  
}