Java Code Examples for com.google.gwt.core.client.GWT#log()

/**
 * @param begin
 *        in millis
 * @param end
 *        in millis
 * @return if given time range is allowed with respect to <code>minTimeFrameZoom</code> parameter.
 */
public static boolean isValidTimeFrameForZoomIn(long begin, long end) {
    long minTime = 1;
    String parameter = getPropertiesManager().getParameterAsString("minTimeFrameZoom");
    try {
        minTime = Long.parseLong(parameter);
    }
    catch (Exception e) {
        GWT.log("Could not read property minTimeFrameZoom: " + parameter);
    }
    if ( (end - begin) >= (minTime * 1000 * 60)) {
        return true;
    }
    Toaster.getToasterInstance().addMessage(i18n.maxZoomInTime());
    return false;
}
 

public StationSelectorMap(MapController controller) {
    super("523px"); // XXX map needs explicit height in px
    getMapWidget().setStylePrimaryName("n52-sensorwebclient-stationselector-map");
    this.controller = controller;
    map.addLayer(markerLayer);
    try {
        if (isDefinedGlobalExtent()) {
            PropertiesManager propertiesMgr = getPropertiesManager();
            double lleftX = new Double(propertiesMgr.getParameterAsString("lleftX"));
            double lleftY = new Double(propertiesMgr.getParameterAsString("lleftY"));
            double urightX = new Double(propertiesMgr.getParameterAsString("urightX"));
            double urightY = new Double(propertiesMgr.getParameterAsString("urightY"));
            defaultExtent = new Bounds(lleftX, lleftY, urightX, urightY);
        }
        else {
            GWT.log("No global extent configured. Zooming to: " + FALLBACK_EXTENT);
            defaultExtent = FALLBACK_EXTENT;
        }
    }
    catch (NumberFormatException e) {
        GWT.log("Error while parsing configured bounding box. Zooming to: " + FALLBACK_EXTENT);
        defaultExtent = FALLBACK_EXTENT;
    }
    zoomToExtent(defaultExtent);
}
 

/**
 * Package-private version, takes a fixed "now" time - used for testing
 */
String formatPastDate(Date date, Date now) {

  // NOTE(zdwang): For now skip it for junit code; also see formatDateTime()
  if (!GWT.isClient()) {
    return "formatPastDate is not yet implemented in unit test code";
  }

  if (!isValid(date, now)) {
    GWT.log("formatPastDate can only format time in the past, trying anyway", null);
  }

  if (isRecent(date, now, 6 * HOUR_MS) || onSameDay(date, now)) {
    return formatTime(date);
  } else if (isRecent(date, now, 30 * DAY_MS)) {
    return getMonthDayFormat().format(date) + " " + formatTime(date);
  } else if (isSameYear(date, now)) {
    return getMonthDayFormat().format(date);
  } else {
    return DateTimeFormat.getMediumDateFormat().format(date);
  }
}
 

/**
 * Package-private version, takes a fixed "now" time - used for testing
 */
String formatPastDate(Date date, Date now) {

  // NOTE(zdwang): For now skip it for junit code; also see formatDateTime()
  if (!GWT.isClient()) {
    return "formatPastDate is not yet implemented in unit test code";
  }

  if (!isValid(date, now)) {
    GWT.log("formatPastDate can only format time in the past, trying anyway", null);
  }

  if (isRecent(date, now, 6 * HOUR_MS) || onSameDay(date, now)) {
    return formatTime(date);
  } else if (isRecent(date, now, 30 * DAY_MS)) {
    return getMonthDayFormat().format(date) + " " + formatTime(date);
  } else if (isSameYear(date, now)) {
    return getMonthDayFormat().format(date);
  } else {
    return DateTimeFormat.getMediumDateFormat().format(date);
  }
}
 

public void setEmptyPlaceHolder(String value) {
    if (value == null) {
        // about to un-set emptyPlaceHolder
        if (emptyPlaceHolder != null) {
            // emptyPlaceHolder is about to change from null to non-null
            if (isEmptyPlaceHolderListed()) {
                // indeed first item is actually emptyPlaceHolder
                removeEmptyPlaceHolder();
            } else {
                GWT.log("WARNING: emptyPlaceHolder is set but not listed.", new IllegalStateException());
            }
        }   // else no change
    } else {
        if (!value.equals(emptyPlaceHolder)) {
            // adding emptyPlaceHolder
            insertEmptyPlaceHolder(value);
        }   // else no change
    }

    emptyPlaceHolder = value;
}
 

private void parseAndSetServiceConfiguration(SOSMetadataBuilder builder, Record record) {
	try {
	    builder.addServiceURL(getValueFor(record, "url"))
	           .addServiceName(getValueFor(record, "itemName"))
                  .addServiceVersion(getValueFor(record, "version"))
                  .setWaterML(Boolean.parseBoolean(getValueFor(record, "waterML")))
                  .setForceXYAxisOrder(Boolean.parseBoolean(getValueFor(record, "forceXYAxisOrder")))
                  .setAutoZoom(Boolean.parseBoolean(getValueFor(record, "autoZoom")))
                  .setRequestChunk(Integer.parseInt(getValueFor(record, "requestChunk")))
                  //.addDefaultZoom(Integer.parseInt(getValueFor(record, "defaultZoom")))
                  .setEnableEventing(Boolean.parseBoolean(getValueFor(record, "enableEventing")))
                  .withExtent(createBoundingBox(record));
	} catch (Exception e) {
		GWT.log("Could not parse SERVICES configuration for: " + builder.getServiceURL(), e);
	}
}
 

@Override
public boolean isTwelveHourClock() {
    try {
        return LocaleService.isTwelveHourClock(locale);
    } catch (LocaleNotLoadedException e) {
        GWT.log(e.getMessage(), e);
    }
    return false;
}
 

@Override
public boolean onServerFailing(ServiceEvent event) {
    GWT.log("Can't connect to the server at the moment.", new RuntimeException());

    for (ServiceWorkerPlugin plugin : plugins.values()) {
        if(plugin.onServerFailing(event) || event.isStopPropagation()) {
            break; // Stop propagation
        }
    }

    if (isUsingDefaultPlugin() && !event.isPreventDefault()) {
        defaultPlugin.onServerFailing(event);
    }
    return false;
}
 

@Override
public boolean onOffline(ServiceEvent event) {
    GWT.log("Network Status is now offline");

    for (ServiceWorkerPlugin plugin : plugins.values()) {
        if(plugin.onOffline(event) || event.isStopPropagation()) {
            break; // Stop propagation
        }
    }

    if (isUsingDefaultPlugin() && !event.isPreventDefault()) {
        defaultPlugin.onOffline(event);
    }
    return false;
}
 

public static void handleUnexpectedException(Exception e) {
    Toaster t = Toaster.getToasterInstance();
    StringBuilder sb = new StringBuilder();
    sb.append("Unexpected Exception occured. Msg: \"");
    sb.append(e.getMessage()).append("\"");
    sb.append(", CausedBy: ");
    sb.append(e.getCause());
    t.addErrorMessage(sb.toString());
    if (!GWT.isProdMode()) GWT.log(sb.toString(), e);
}
 

public void setAttribute(String attr, String value) {
    if (widget != null) {
        AttachEvent.Handler handler = event -> {
            widget.getElement().setAttribute(attr, value);
        };
        if (widget.isAttached()) {
            handler.onAttachOrDetach(null);
        } else {
            EventHelper.onAttachOnce(widget, handler);
        }
    } else {
        GWT.log("Please initialize the Target widget.", new IllegalStateException());
    }
}
 

protected void applyClearOnKeyUp() {
    if (uiObject != null){
        uiObject.addKeyUpHandler(event -> {
            if (event.getNativeKeyCode() == getClearKeyCode()) {
                uiObject.reset();
                setPlaceholderActive(true);
            }
        });
    } else {
        GWT.log("Target element to register the keyup event is null", new NullPointerException());
    }
}
 

/**
 * Logs an error exception and shouts error!
 *
 * @param t
 */
private void logUncaughtExceptions(Throwable t) {
  showRedFatalIndicator();
  logger.fatal().log(t);
  logger.trace();
  GWT.log("Uncaught Exception", t);
  t.printStackTrace(System.err);
}
 

@Override
public void fireEvent(GwtEvent<?> event) {
    try {
        if (!GWT.isProdMode()) {
            GWT.log("Firing " + event.toDebugString()); 
        }
        super.fireEvent(event);
    } catch (Exception e) {
        ExceptionHandler.handleUnexpectedException(e);
    }
}
 

protected void extractFallbackExtension(String fallbackExtension) {
    if (getUrl() != null && !getUrl().isEmpty()) {
        String fallbackUrl = getUrl();
        if (fallbackUrl.indexOf(".") > 0) {
            fallbackUrl = fallbackUrl.substring(0, fallbackUrl.lastIndexOf(".")) + "." + fallbackExtension;
            setFallbackUrl(fallbackUrl);
        }
        return;
    } else {
        GWT.log("Url must not be null or empty", new IllegalStateException());
    }
}
 

private void fillTimelineForResolution(final long startDate, long endDate, final int left) {
    if (resolution == Resolution.Day || resolution == Resolution.Week) {
        fillTimelineForDayResolution(startDate, endDate, left);
    } else if (resolution == Resolution.Hour) {
        fillTimelineForHourResolution(startDate, endDate, left);
    } else {
        GWT.log(getClass().getSimpleName() + " resolution " + (resolution != null ? resolution.name() : "null")
                + " is not supported");
        return;
    }

    GWT.log(getClass().getSimpleName() + " Filled new data and styles to visible timeline elements");
}
 

@Override
public boolean onActivated(ServiceEvent event) {
    GWT.log("ServiceWorker State : Activated");
    return false;
}
 

public static void debug(String message) {
	try {
		GWT.log("debug: " + message, null);
	} catch (Throwable t) {
	}
}
 

@UiHandler("contactTable")
void onRowClik(RowClickEvent event) {
	GWT.log("" + event.<Person> getValue().getName());
}
 

public void log(String message,
                int depth) {
  GWT.log(createLog(message,
                    depth),
          null);
}