/** * Copyright (C) 2018 Adrien Hopkins * * 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 . */ package org.unitConverter.unit; import java.util.Objects; /** * The default implementation of {@code UnitPrefix}, which contains a multiplier and nothing else. * * @author Adrien Hopkins * @since 2019-01-14 * @since v0.1.0 */ public final class DefaultUnitPrefix implements UnitPrefix { private final double multiplier; /** * Creates the {@code DefaultUnitPrefix}. * * @param multiplier * @since 2019-01-14 */ public DefaultUnitPrefix(final double multiplier) { this.multiplier = multiplier; } @Override public boolean equals(final Object obj) { if (this == obj) return true; if (obj == null) return false; if (!(obj instanceof DefaultUnitPrefix)) return false; final DefaultUnitPrefix other = (DefaultUnitPrefix) obj; return Double.doubleToLongBits(this.multiplier) == Double.doubleToLongBits(other.multiplier); } @Override public double getMultiplier() { return this.multiplier; } @Override public int hashCode() { return Objects.hash(this.multiplier); } @Override public String toString() { return String.format("Unit prefix equal to %s", this.multiplier); } }