Plan/Plan/common/src/main/java/com/djrapitops/plan/delivery/rendering/json/Trend.java

78 lines
2.4 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package com.djrapitops.plan.delivery.rendering.json;
import com.djrapitops.plan.delivery.formatting.Formatter;
/**
* Represents a trend in the data - used for JSON format.
*
* @author Rsl1122
*/
public class Trend {
/**
* When a trend is reversed increase is "bad" (red) and decrease is "good" (green)
*/
public static final boolean REVERSED = true;
private final String text;
private final String direction;
private final boolean reversed;
public Trend(long before, long after, boolean reversed) {
long difference = Math.abs(before - after);
this.text = Long.toString(difference);
this.direction = getDirection(before, after);
this.reversed = reversed;
}
public Trend(long before, long after, boolean reversed, Formatter<Long> formatter) {
long difference = Math.abs(before - after);
this.text = formatter.apply(difference);
this.direction = getDirection(before, after);
this.reversed = reversed;
}
public Trend(double before, double after, boolean reversed, Formatter<Double> formatter) {
double difference = Math.abs(before - after);
this.text = formatter.apply(difference);
this.direction = getDirection(before, after);
this.reversed = reversed;
}
private String getDirection(double before, double after) {
if (before < after) {
return "+";
} else if (before > after) {
return "-";
}
return null;
}
public String getText() {
return text;
}
public String getDirection() {
return direction;
}
public boolean isReversed() {
return reversed;
}
}