Data.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.charts;
 
import java.util.ArrayList;
import java.util.List;
 
public class Data {
 
  protected List<Object> values = new ArrayList<>();
  protected String key, link;
 
  public String getKey() {
    return key;
  }
 
  public String getLink() {
    return link;
  }
 
  public void setLink(String link) {
    this.link = link;
  }
 
  public Object getValue() {
    return getValue(null);
  }
 
  public Object getValue(Object defaultValue) {
    return values.isEmpty() ? defaultValue : values.get(0);
  }
 
  public void setValue(Object value) {
    if(!values.isEmpty()) {
      values.set(0, value);
    } else {
      addValue(value);
    }
  }
 
  public void addValue(Object value) {
    values.add(value);
  }
 
  public Data(String key) {
    this.key = key;
  }
  
}