Example usage for com.vaadin.client Util round

Introduction

In this page you can find the example usage for com.vaadin.client Util round.

Prototype

public static native double round(double num, int exp)
;

Source Link

Document

Round num up to exp decimal positions.

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.communication.CubaXhrConnection.java

License:Apache License

@Override
protected XhrResponseHandler createResponseHandler() {
    return new XhrResponseHandler() {
        protected int serverTimeOnClient;

        @Override/*  w  ww. java  2s . co  m*/
        public void onResponseReceived(Request request, Response response) {
            int statusCode = response.getStatusCode();
            if (statusCode == 200) {
                serverTimeOnClient = (int) Util.round(Profiler.getRelativeTimeMillis() - requestStartTime, 0);
            }
            super.onResponseReceived(request, response);
        }

        @Override
        protected void beforeHandlingMessage(ValueMap json) {
            super.beforeHandlingMessage(json);
            ScreenClientProfiler profiler = ScreenClientProfiler.getInstance();
            String profilerMarker = ScreenClientProfiler.getProfilerMarkerFromJson(json);
            if (profilerMarker != null) {
                int serverTimeOnServer = ScreenClientProfiler.getServerTimeFromJson(json);
                if (serverTimeOnServer > 0) {
                    profiler.registerServerTime(profilerMarker, serverTimeOnServer);
                    profiler.registerNetworkTime(profilerMarker, serverTimeOnClient - serverTimeOnServer);
                } else {
                    profiler.registerServerTime(profilerMarker, serverTimeOnClient);
                }
                profiler.registerEventTs(profilerMarker, ScreenClientProfiler.getEventTsFromJson(json));
            }
        }
    };
}

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