import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import static org.apache.maven.cling.utils.CLIReportingUtils.formatDuration;
import static org.apache.maven.cling.utils.CLIReportingUtils.formatTimestamp;

/**
 * Logs execution events to logger, eventually user-supplied.
 *
 */
public class ExecutionEventLogger extends AbstractExecutionListener {
    private static final int MAX_LOG_PREFIX_SIZE = 8; // "[ERROR] "

                        cause = cause.getCause()) {
                    logger.error("Caused by: {}", cause.getMessage());
                }
            }
        }
    }

    public static String formatTimestamp(TemporalAccessor instant) {
        return DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(instant);
    }

    public static String formatDuration(Duration duration) {
        long days = duration.toDays();