DiscriminatorCombobox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2016 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.dossier.zul.dossier;
 
import java.util.LinkedList;
import java.util.List;
import org.turro.string.Strings;
import org.turro.dossier.db.DossierPU;
import org.turro.elephant.db.WhereClause;
import org.turro.jpa.Dao;
import org.turro.zkoss.input.GenericCombobox;
 
public class DiscriminatorCombobox extends GenericCombobox<String> {
 
  @Override
  public void populateList(String value, LinkedList list, int nRows) {
    Dao dao = new DossierPU();
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct p.discriminator from Participant p");
    wc.setPrefix("where");
    wc.addLikeFields(new String[] { "p.discriminator" }, value);
    for(String s : (List<String>) dao.getResultList(wc)) {
      if(!Strings.isBlank(s)) {
        list.add(s);
      }
    }
    wc = new WhereClause();
    wc.addClause("select distinct p.discriminator from CategoryParticipant p");
    wc.setPrefix("where");
    wc.addLikeFields(new String[] { "p.discriminator" }, value);
    for(String s : (List<String>) dao.getResultList(wc)) {
      if(!Strings.isBlank(s) && !list.contains(s)) {
        list.add(s);
      }
    }
  }
 
  @Override
  public String getTextFromObject(String value) {
    return value;
  }
 
}