net.simonvt.cathode.api.util.TimeUtils.java Source code

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Here is the source code for net.simonvt.cathode.api.util.TimeUtils.java

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/*
 * Copyright (C) 2014 Simon Vig Therkildsen
 *
 * 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 net.simonvt.cathode.api.util;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

public final class TimeUtils {

    private TimeUtils() {
    }

    public static long getMillis(String iso) {
        if (iso != null) {
            final int length = iso.length();
            DateTimeFormatter fmt;

            if (length <= 20) {
                fmt = ISODateTimeFormat.dateTimeNoMillis();
            } else {
                fmt = ISODateTimeFormat.dateTime();
            }

            return fmt.parseDateTime(iso).getMillis();
        }

        return 0L;
    }

    public static String getIsoTime() {
        DateTime dt = new DateTime();
        DateTimeFormatter fmt = ISODateTimeFormat.dateTime().withZoneUTC();
        return fmt.print(dt);
    }

    public static String getIsoTime(long millis) {
        DateTime dt = new DateTime(millis);
        DateTimeFormatter fmt = ISODateTimeFormat.dateTime().withZoneUTC();
        return fmt.print(dt);
    }
}