MonthItemSet.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 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.financials.operating;
 
import java.util.TreeSet;
 
public class MonthItemSet extends TreeSet<MonthItem> {
  
  public MonthItem getMonth(int year, int month) {
    MonthItem mi = ceiling(new MonthItem(year, month));
    if(mi != null && mi.getYear() == year && mi.getMonth() == month) {
      return mi;
    } else {
      mi = new MonthItem(year, month);
      add(mi);
      return mi;
    }
  }
 
}