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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.exif;
/**
* The rational data type of EXIF tag.
*/
public class Rational {
private final long mNominator;
private final long mDenominator;
public Rational(long nominator, long denominator) {
mNominator = nominator;
mDenominator = denominator;
}
/*
* Gets the nominator of the rational.
*/
public long getNominator() {
return mNominator;
}
/*
* Gets the denominator of the rational
*/
public long getDenominator() {
return mDenominator;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Rational) {
Rational data = (Rational) obj;
return mNominator == data.mNominator && mDenominator == data.mDenominator;
}
return false;
}
@Override
public String toString() {
return mNominator + "/" + mDenominator;
}
/*
* Gets the rational value as type double.
*/
public double toDouble() {
return mNominator / (double) mDenominator;
}
}
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