- optimised with SonarQube/ IntelliJ Inspections
- smaller own optimisations
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2af0eaebdd
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@ -9,21 +9,24 @@ import java.util.concurrent.TimeUnit;
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import java.util.regex.Pattern;
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import java.util.stream.Collectors;
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class LoadingBar {
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public class LoadingBar {
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private static final String TIME_FORMAT = "HH:mm";
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private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern(TIME_FORMAT);
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private static final Pattern TIME_PATTERN = Pattern.compile("(?>[01][0-9]|2[0-4]):[0-5][0-9]");
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private static final Pattern TIME_PATTERN = Pattern.compile("(?>[01]\\d|2[0-4]):[0-5]\\d");
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private static final Pattern LUNCH_DURATION_PATTERN = Pattern.compile("\\d+");
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private static final Pattern OFFSET_PATTERN = Pattern.compile("[\\+\\-]\\d+");
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private static final Pattern OFFSET_PATTERN = Pattern.compile("[+-]\\d+");
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private static final DecimalFormat PERCENTAGE_FORMAT = new DecimalFormat("00.00");
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private static final int MIN_LUNCH_DURATION = 30;
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private static final LocalTime LATEST_LUNCH_TIME = LocalTime.of(13, 30);
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private static final int DEFAULT_NUMBER_WORK_MINS_BEFORE_LUNCH = 5 * 60;
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private static final long DEFAULT_NUMBER_WORK_MINS_BEFORE_LUNCH = 5L * 60;
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private static final int MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH = 6 * 60;
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private static final int MAX_NUMBER_WORK_MINS = 8 * 60;
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private static final long MAX_NUMBER_WORK_MINS = 8L * 60;
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private static final int MINS_PER_HOUR = 60;
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private static final int LINE_LENGTH = 100;
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private static enum DaySection {
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private enum DaySection {
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MITTAG("-m", "Mittag"),
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ZAPFENSTREICH("-z", "Zapfenstreich");
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@ -31,7 +34,7 @@ class LoadingBar {
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private final String description;
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private DaySection(String param, String description) {
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DaySection(String param, String description) {
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this.param = param;
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this.description = description;
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}
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@ -92,7 +95,7 @@ class LoadingBar {
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private static void handleZapfenstreich(String[] args, LocalTime startTime) {
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Integer lunchDuration = null;
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if (args.length == 2) {
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showLoadingBarZapfenstreich(startTime, lunchDuration);
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showLoadingBarZapfenstreich(startTime);
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return;
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}
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String nextArg = args[2];
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@ -162,8 +165,8 @@ class LoadingBar {
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if (pattern.matcher(param).matches()) {
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return;
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} // FSFIXME fine tune message -> HH:mm, mm, -+mm
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var firstInputPart = timeInput ? "Uhrzeitformat ("+ TIME_FORMAT + ")" : "Minutenanzahl (" + LUNCH_DURATION_PATTERN + ")";
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var possibleTimeInputPart = !timeInput && timeInputPossible ? " oder Uhrzeitformat ("+ TIME_FORMAT + ")" : "";
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var firstInputPart = timeInput ? "Uhrzeitformat (" + TIME_FORMAT + ")" : "Minutenanzahl (" + LUNCH_DURATION_PATTERN + ")";
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var possibleTimeInputPart = !timeInput && timeInputPossible ? " oder Uhrzeitformat (" + TIME_FORMAT + ")" : "";
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System.out.println(errMsgPrefix + " \"" + param + "\" muss " + firstInputPart + possibleTimeInputPart + " entsprechen.");
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System.exit(1);
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}
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@ -203,7 +206,7 @@ class LoadingBar {
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+ TIME_FORMAT + " " + DaySection.ZAPFENSTREICH.getParam() + " " + TIME_FORMAT + " -+mm\n\n"
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+ "Mittagspause minimum in Minuten:\n"
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+ " - bis " + MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH + " min ("
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+ MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH / 60 + " std): 0\n"
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+ MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH / MINS_PER_HOUR + " std): 0\n"
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+ " - bis " + MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH + " min + "
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+ MIN_LUNCH_DURATION + " min: Arbeitszeit - " + MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH + " min\n"
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+ " - ab " + MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH + " min + " + MIN_LUNCH_DURATION + " min: "
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@ -231,14 +234,19 @@ class LoadingBar {
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}
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private static void showLoadingBarZapfenstreich(LocalTime startTime) {
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showLoadingBarZapfenstreich(startTime, -1, 0);
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}
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private static void showLoadingBarZapfenstreich(LocalTime startTime, Integer manualLunchDuration) {
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showLoadingBarZapfenstreich(startTime, manualLunchDuration, 0);
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}
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private static void showLoadingBarZapfenstreich(LocalTime startTime, Integer manualLunchDuration, int endTimeOffset) {
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int minLunchDuration = getMinLunchDuration(startTime, endTimeOffset);
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int realLunchDuration = getRealLunchDuration(manualLunchDuration, minLunchDuration);
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long minLunchDuration = getMinLunchDuration(endTimeOffset);
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long realLunchDuration = getRealLunchDuration(manualLunchDuration, minLunchDuration);
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LocalTime trueEndTime = startTime.plusMinutes(MAX_NUMBER_WORK_MINS + realLunchDuration + endTimeOffset);
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realShowLoadingBarZapfenstreich(startTime, realLunchDuration, trueEndTime);
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}
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@ -246,8 +254,8 @@ class LoadingBar {
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private static void showLoadingBarZapfenstreich(LocalTime startTime, Integer manualLunchDuration, LocalTime manualEndTime) {
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LocalTime trueEndTime = manualEndTime;
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int minLunchDuration = getMinLunchDuration(startTime, trueEndTime);
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int realLunchDuration = getRealLunchDuration(manualLunchDuration, minLunchDuration);
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long minLunchDuration = getMinLunchDuration(startTime, trueEndTime);
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long realLunchDuration = getRealLunchDuration(manualLunchDuration, minLunchDuration);
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if (trueEndTime == null) {
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trueEndTime = startTime.plusMinutes(MAX_NUMBER_WORK_MINS + realLunchDuration);
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}
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@ -255,17 +263,17 @@ class LoadingBar {
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}
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private static int getMinLunchDuration(LocalTime startTime, int endTimeOffset) {
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private static long getMinLunchDuration(int endTimeOffset) {
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if (endTimeOffset == 0) {
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return MIN_LUNCH_DURATION;
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}
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int totalDuration = MAX_NUMBER_WORK_MINS + endTimeOffset;
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int effectiveLunchDuration = totalDuration - MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH;
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long totalDuration = MAX_NUMBER_WORK_MINS + endTimeOffset;
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long effectiveLunchDuration = totalDuration - MAX_NUMBER_WORK_MINS_WITHOUT_LUNCH;
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return getMinLunchDuration(effectiveLunchDuration);
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}
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private static int getMinLunchDuration(LocalTime startTime, LocalTime endTime) {
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private static long getMinLunchDuration(LocalTime startTime, LocalTime endTime) {
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if (endTime == null) {
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return MIN_LUNCH_DURATION;
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}
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@ -275,20 +283,20 @@ class LoadingBar {
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}
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private static int getMinLunchDuration(int effectiveLunchDuration) {
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private static long getMinLunchDuration(long effectiveLunchDuration) {
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if (effectiveLunchDuration < 0) {
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effectiveLunchDuration = 0;
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}
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return effectiveLunchDuration < MIN_LUNCH_DURATION ? effectiveLunchDuration : MIN_LUNCH_DURATION;
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return Math.min(effectiveLunchDuration, MIN_LUNCH_DURATION);
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}
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private static int getRealLunchDuration(Integer manualLunchDuration, int minLunchDuration) {
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private static long getRealLunchDuration(Integer manualLunchDuration, long minLunchDuration) {
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return manualLunchDuration != null && manualLunchDuration >= minLunchDuration ? manualLunchDuration : minLunchDuration;
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}
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private static void realShowLoadingBarZapfenstreich(LocalTime startTime, int manualLunchDuration, LocalTime endTime) {
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private static void realShowLoadingBarZapfenstreich(LocalTime startTime, long manualLunchDuration, LocalTime endTime) {
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if (manualLunchDuration > 0) {
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var totalWorkTime = LocalTime.MIDNIGHT.plusMinutes(startTime.until(endTime, ChronoUnit.MINUTES) - manualLunchDuration);
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System.out.print("Arbeitszeit: " + TIME_FORMATTER.format(totalWorkTime) + "; ");
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@ -329,7 +337,7 @@ class LoadingBar {
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long remainingMinutes = initialMinutes - passedMinutes;
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int numberOfEquals = (int) wholePercentage;
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var sb = new StringBuilder("[");
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for (int i = 0; i < 100; i++) {
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for (int i = 0; i < LINE_LENGTH; i++) {
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if (i < numberOfEquals) {
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sb.append("=");
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} else {
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@ -346,6 +354,6 @@ class LoadingBar {
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private static String minutesToTimeString(long minutes) {
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return LocalTime.of((int) minutes / 60, (int) minutes % 60).format(TIME_FORMATTER);
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return LocalTime.of((int) minutes / MINS_PER_HOUR, (int) minutes % MINS_PER_HOUR).format(TIME_FORMATTER);
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}
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}
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@ -6,12 +6,14 @@ import java.util.Objects;
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import java.util.concurrent.TimeUnit;
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import java.util.regex.Pattern;
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class SimpleLoadingBar {
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public class SimpleLoadingBar {
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private static final String TIME_FORMAT = "HH:mm";
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private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern(TIME_FORMAT);
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private static final Pattern TIME_PATTERN = Pattern.compile("(?>[01][0-9]|2[0-4]):[0-5][0-9]");
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private static final Pattern TIME_PATTERN = Pattern.compile("(?>[01]\\d|2[0-4]):[0-5]\\d");
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private static final DecimalFormat PERCENTAGE_FORMAT = new DecimalFormat("00.00");
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private static final int MINS_PER_HOUR = 60;
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private static final int LINE_LENGTH = 100;
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public static void main(String[] args) {
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@ -29,7 +31,7 @@ class SimpleLoadingBar {
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if (args.length > 1) {
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startTime = firstTime;
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nextArg = args[1];
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if (nextArg.equals("-msg")) {
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if ("-msg".equals(nextArg)) {
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title = args.length > 2 ? args[2] : title;
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} else {
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verifyTimeFormat(nextArg, "Zweites Argument");
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@ -47,7 +49,7 @@ class SimpleLoadingBar {
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return;
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}
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// if there are 3 arguments, the third will be discarded.
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boolean hasTitleArg = args.length > 3 && args[2].equals("-msg");
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boolean hasTitleArg = args.length > 3 && "-msg".equals(args[2]);
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title = hasTitleArg ? args[3] : title;
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title = title.isBlank() ? fallbackTitle : title;
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showLoadingBar(startTime, endTime, title);
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@ -55,11 +57,11 @@ class SimpleLoadingBar {
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private static void printHelp() {
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System.out.println(new StringBuilder().append("Mögliche Argumente für LoadingBar:\n")
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.append("Startzeit, Endzeit, Endnachricht (Optional)\n")
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.append(TIME_FORMAT).append(" ").append(TIME_FORMAT).append("-msg <Nachricht>\n")
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.append("Endzeit (Startzeit = jetzt), Endnachricht (Optional)\n")
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.append(TIME_FORMAT).append("-msg <Nachricht>\n")
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System.out.println("Mögliche Argumente für LoadingBar:\n"
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+ "Startzeit, Endzeit, Endnachricht (Optional)\n"
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+ TIME_FORMAT + " " + TIME_FORMAT + " -msg <Nachricht>\n"
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+ "Endzeit (Startzeit = jetzt), Endnachricht (Optional)\n"
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+ TIME_FORMAT + " -msg <Nachricht>\n"
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);
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}
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@ -78,12 +80,11 @@ class SimpleLoadingBar {
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if (TIME_PATTERN.matcher(param).matches()) {
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return;
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}
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System.out.println(errMsgPrefix + " \"" + param + "\" muss Uhrzeitformat ("+ TIME_FORMAT + ") entsprechen.");
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System.out.println(errMsgPrefix + " \"" + param + "\" muss Uhrzeitformat (" + TIME_FORMAT + ") entsprechen.");
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System.exit(1);
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}
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public static void showLoadingBar(LocalTime startTime, LocalTime endTime, String title) {
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long initialMinutes = startTime.until(endTime, ChronoUnit.MINUTES);
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System.out.print(minutesToTimeString(initialMinutes) + " gesamt; Endzeit: " + TIME_FORMATTER.format(endTime) + "\n");
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@ -117,7 +118,7 @@ class SimpleLoadingBar {
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long remainingMinutes = initialMinutes - passedMinutes;
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int numberOfEquals = (int) wholePercentage;
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var sb = new StringBuilder("[");
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for (int i = 0; i < 100; i++) {
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for (int i = 0; i < LINE_LENGTH; i++) {
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if (i < numberOfEquals) {
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sb.append("=");
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} else {
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@ -134,15 +135,12 @@ class SimpleLoadingBar {
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private static String minutesToTimeString(long minutes) {
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return LocalTime.of((int) minutes / 60, (int) minutes % 60).format(TIME_FORMATTER);
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return LocalTime.of((int) minutes / MINS_PER_HOUR, (int) minutes % MINS_PER_HOUR).format(TIME_FORMATTER);
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}
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private static String formatTitle(String title) {
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var sb = new StringBuilder();
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for (int i = 0; i < title.length(); i++) {
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sb.append("*");
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}
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return sb.toString() + "\n" + title + "\n" + sb.toString();
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String separator = "*".repeat(title.length());
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return separator + "\n" + title + "\n" + separator;
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}
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}
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