ValueIcon.java

package com.osroyale.content;
 
import java.util.Optional;

 
public enum ValueIcon {
    NONE(-1),
    BRONZE(0),
    SILVER(1),
    GREEN(2),
    BLUE(3),
    RED(4);
 
    private final int code;
 
    ValueIcon(int code) {
        this.code = code;
    }
 
    public static Optional<ValueIcon> lookup(int code) {
        if (code < -1 || code > 4) {
            return Optional.empty();
        }
 
        return Optional.of(ValueIcon.values()[code + 1]);
    }
 
    public int getCode() {
        return code;
    }
 
}