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/*
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* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
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*
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* This file is part of Loop Habit Tracker.
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*
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* Loop Habit Tracker is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* Loop Habit Tracker is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.isoron.uhabits.models;
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import org.apache.commons.lang3.builder.*;
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/**
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* Represents how often is the habit repeated.
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*/
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public class Frequency
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{
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public static final Frequency DAILY = new Frequency(1, 1);
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public static final Frequency FIVE_TIMES_PER_WEEK = new Frequency(5, 7);
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public static final Frequency THREE_TIMES_PER_WEEK = new Frequency(3, 7);
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public static final Frequency TWO_TIMES_PER_WEEK = new Frequency(2, 7);
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public static final Frequency WEEKLY = new Frequency(1, 7);
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private final int numerator;
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private final int denominator;
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public Frequency(int numerator, int denominator)
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{
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if (numerator == denominator) numerator = denominator = 1;
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this.numerator = numerator;
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this.denominator = denominator;
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}
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@Override
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public boolean equals(Object o)
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{
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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Frequency frequency = (Frequency) o;
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return new EqualsBuilder()
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.append(numerator, frequency.numerator)
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.append(denominator, frequency.denominator)
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.isEquals();
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}
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public int getDenominator()
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{
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return denominator;
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}
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public int getNumerator()
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{
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return numerator;
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}
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@Override
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public int hashCode()
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{
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return new HashCodeBuilder(17, 37)
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.append(numerator)
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.append(denominator)
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.toHashCode();
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}
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public double toDouble()
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{
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return (double) numerator / denominator;
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}
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@Override
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public String toString()
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{
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return new ToStringBuilder(this)
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.append("numerator", numerator)
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.append("denominator", denominator)
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.toString();
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}
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}
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