JpaLabelCombobox.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2020 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.jpa.input;
 
import java.util.LinkedList;
import java.util.List;
import org.turro.string.Strings;
import org.turro.elephant.db.WhereClause;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
 
public abstract class JpaLabelCombobox<V> extends JpaCombobox<V> {
 
  private Object[] parameters;
  private List<String> defaultValues;
 
  public JpaLabelCombobox(Dao dao, WhereClause wc, List<String> defaultValues) {
    super(dao, wc);
    this.defaultValues = defaultValues;
  }
 
  public void setParameters(Object[] parameters) {
    this.parameters = parameters;
  }
 
  public void setDefaultValues(List<String> defaultValues) {
    this.defaultValues = defaultValues;
  }
 
  @Override
  public void populateList(String value, LinkedList list, int nRows) {
    if(Strings.isBlank(value)) value = "";
    addValues(list, defaultValues, value);
    LinkedList tmp = new LinkedList();
    super.populateList(value, tmp, nRows);
    addValues(list, tmp, value);
  }
 
  @Override
  public String getTextFromObject(V value) {
    if(parameters != null) {
      return I_.format((String) value, parameters);
    } else {
      return I_.get((String) value);
    }
  }
 
  private void addValues(LinkedList list, List values, String search) {
    if(values == null) return;
    for(Object obj : values) {
      String s = (String) obj;
      if(!list.contains(s) && Strings.findsIgnoreCase(s, search)) {
        list.add(s);
      }
    }
  }
          
}