ClientStringFormatter.java

/**
 * Copyright (C) 2013 Arman Gal
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.clevermore.monitor.client.utils;

import java.util.Date;

import com.google.gwt.i18n.client.NumberFormat;
import com.googlecode.gwt.charts.client.format.DateFormat;
import com.googlecode.gwt.charts.client.format.DateFormatOptions;

public class ClientStringFormatter {

    public static String formatMillis(long ms) {
        return NumberFormat.getFormat("#,##0.0###").format(ms / (double) 1000);
    }

    public static String formatMillisShort(long ms) {
        return NumberFormat.getFormat("#,##0.0#").format(ms / (double) 1000);
    }

    public static String formatMilisecondsToHours(long ms) {
        int seconds = (int) (ms / 1000) % 60;
        int minutes = (int) ((ms / (1000 * 60)) % 60);
        int hours = (int) ((ms / (1000 * 60 * 60)) % 24);
        int days = (int) ((ms / (1000 * 60 * 60 * 24)));
        return (days > 0 ? days + "d, " : "") + hours + "h, " + minutes + "m, " + seconds + "s";

    }

    public static String formatMillisShort(double ms) {
        return NumberFormat.getFormat("#,##0.0#").format(ms);
    }

    public static String formatNumber(Integer ms) {
        return NumberFormat.getFormat("#,##0").format(ms);
    }

    public static String formatNumber(Long ms) {
        return NumberFormat.getFormat("#,##0").format(ms);
    }

    public static String formatBytes(long bytes) {
        long kb = bytes;
        if (bytes > 0) {
            kb = bytes / 1024;
        }
        return kb + "K";
    }

    public static String formatMBytes(long bytes) {
        long kb = bytes;
        if (bytes > 0) {
            kb = bytes / 1024 / 1024;
        }
        return String.valueOf(kb);
    }
    
    public static String formatLongToDate(long value) {
        DateFormat dateFormat = DateFormat.create(DateFormatOptions.create());
        return dateFormat.formatValue(new Date(value));
    }

}