/*
* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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 3 of the License, or (at your
* option) any later version.
*
* Loop Habit Tracker 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, see <http://www.gnu.org/licenses/>.
*/
package org.isoron.uhabits.models;
import org.apache.commons.lang3.builder.*;
/**
* Represents how often is the habit repeated.
*/
public class Frequency
{
public static final Frequency DAILY = new Frequency(1, 1);
public static final Frequency FIVE_TIMES_PER_WEEK = new Frequency(5, 7);
public static final Frequency THREE_TIMES_PER_WEEK = new Frequency(3, 7);
public static final Frequency TWO_TIMES_PER_WEEK = new Frequency(2, 7);
public static final Frequency WEEKLY = new Frequency(1, 7);
private final int numerator;
private final int denominator;
public Frequency(int numerator, int denominator)
{
if (numerator == denominator) numerator = denominator = 1;
this.numerator = numerator;
this.denominator = denominator;
}
@Override
public boolean equals(Object o)
{
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Frequency frequency = (Frequency) o;
return new EqualsBuilder()
.append(numerator, frequency.numerator)
.append(denominator, frequency.denominator)
.isEquals();
}
public int getDenominator()
{
return denominator;
}
public int getNumerator()
{
return numerator;
}
@Override
public int hashCode()
{
return new HashCodeBuilder(17, 37)
.append(numerator)
.append(denominator)
.toHashCode();
}
public double toDouble()
{
return (double) numerator / denominator;
}
@Override
public String toString()
{
return new ToStringBuilder(this)
.append("numerator", numerator)
.append("denominator", denominator)
.toString();
}
}