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Utils for Java

There is a newer version: 3.3.4

package wf.utils.java.time.cooldown;

import java.util.HashMap;
import java.util.Map;

public class CoolDown {

    private Map items;
    private boolean autoRemove = true;

    public CoolDown() {
        this.items = new HashMap<>();
    }

    public CoolDown(int size) {
        this.items = new HashMap<>(size);
    }

    public CoolDown(boolean autoRemove) {
        this.items  = new HashMap<>();
        this.autoRemove = autoRemove;
    }

    public CoolDown(boolean autoRemove, int size) {
        this.items  = new HashMap<>(size);
        this.autoRemove = autoRemove;
    }



    public boolean timeOver(T item){
        if(!items.containsKey(item)) return true;
        if(items.get(item).timeLeft() > 0) return false;
        if(autoRemove) {items.remove(item);}
        return true;
    }

    public void addItem(T item, long time){
        items.put(item, new TimeController(time));
    }

    public long timeLeft(T item){
        TimeController controller = items.get(item);
        return controller == null ? 0 : Math.max(controller.timeLeft(), 0);
    }

    public int secondsLeft(T item){
        return (int) (timeLeft(item) / 1000);
    }

    public double secondsLeftCorrected(T item, double numbers){
        numbers = Math.pow(10, Math.min(numbers, 3));
        return (Math.round(timeLeft(item) / 1000d * numbers) / numbers);
    }

    public double secondsLeftCorrected(T item){
        return (Math.round(timeLeft(item) / 100d) / 10d);
    }

    public void clearCache(){
        items.entrySet().removeIf((i) -> i.getValue().timeLeft() < 0);
    }

    public Map getItems() {
        return items;
    }

    public void setItems(Map items) {
        this.items = items;
    }

    public boolean isAutoRemove() {
        return autoRemove;
    }

    public void setAutoRemove(boolean autoRemove) {
        this.autoRemove = autoRemove;
    }

    @Override
    public String toString() {
        return "CoolDown{" +
                "items=" + items +
                ", autoRemove=" + autoRemove +
                '}';
    }
}