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/**
* 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 <https://www.gnu.org/licenses/>.
*/
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
* @since v0.2.0
*/
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);
}
}
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