net.solarnetwork.central.user.billing.domain.NamedCostTiers Maven / Gradle / Ivy
/* ==================================================================
* NamedCostTiers.java - 16/08/2024 2:48:33 pm
*
* Copyright 2024 SolarNetwork.net Dev Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
* ==================================================================
*/
package net.solarnetwork.central.user.billing.domain;
import java.time.LocalDate;
import java.util.List;
/**
* A set of named costs associated with a date.
*
* @author matt
* @version 1.0
*/
public interface NamedCostTiers {
/**
* Get the tiers.
*
* @return the tiers (unmodifiable)
*/
public List getTiers();
/**
* Get the tiers date.
*
*
* The {@code date} might be interpreted as an effective date for this
* collection of tiers.
*
*
* @return the date, or {@literal null}
*/
LocalDate getDate();
}