com.google.gwt.emul.java.util.LongSummaryStatistics Maven / Gradle / Ivy
/*
* Copyright 2015 Google Inc.
*
* 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 java.util;
import java.util.function.IntConsumer;
import java.util.function.LongConsumer;
/**
* See the
* official Java API doc for details.
*/
public class LongSummaryStatistics implements LongConsumer, IntConsumer {
private long count;
private long min = Long.MAX_VALUE;
private long max = Long.MIN_VALUE;
private long sum;
@Override
public void accept(int value) {
accept((long) value);
}
@Override
public void accept(long value) {
count++;
min = Math.min(min, value);
max = Math.max(max, value);
sum += value;
}
public void combine(LongSummaryStatistics other) {
count += other.count;
min = Math.min(min, other.min);
max = Math.max(max, other.max);
sum += other.sum;
}
public double getAverage() {
return count > 0 ? (double) sum / count : 0d;
}
public long getCount() {
return count;
}
public long getMin() {
return min;
}
public long getMax() {
return max;
}
public long getSum() {
return sum;
}
@Override
public String toString() {
return "LongSummaryStatistics[" +
"count = " + count +
", avg = " + getAverage() +
", min = " + min +
", max = " + max +
", sum = " + sum +
"]";
}
}