Java TimeUnit Usage areEqualTTL(final Integer ttlDuration1, final Integer ttlDuration2)

Description

are Equal TTL

License

Open Source License

Declaration

public static boolean areEqualTTL(final Integer ttlDuration1,
            final Integer ttlDuration2) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.concurrent.TimeUnit;

public class Main {
    public static boolean areEqualTTL(final Integer ttlDuration1,
            final Integer ttlDuration2) {
        return areEqualTTL(TimeUnit.SECONDS, ttlDuration1,
                TimeUnit.SECONDS, ttlDuration2);
    }// www  .  j  a v a  2 s .  c o  m

    public static boolean areEqualTTL(final TimeUnit timeUnit1,
            final Integer ttlDuration1, final TimeUnit timeUnit2,
            final Integer ttlDuration2) {

        // If any one of them is not valid then we simply can't compare so return false
        if (!isValidTTL(timeUnit1, ttlDuration1)
                || !isValidTTL(timeUnit2, ttlDuration2)) {
            return false;
        }
        // Now both of them are valid TTL so compare seconds
        return timeUnit1.toSeconds(ttlDuration1) == timeUnit2
                .toSeconds(ttlDuration2);
    }

    public static boolean isValidTTL(final Integer ttlDurationInSeconds) {
        if (ttlDurationInSeconds == null) {
            return false;
        }
        return isValidTTL(TimeUnit.SECONDS, ttlDurationInSeconds);
    }

    public static boolean isValidTTL(final TimeUnit timeUnit,
            final Integer ttlDuration) {
        if (timeUnit == null || ttlDuration == null) {
            return false;
        }
        if (timeUnit.toSeconds(ttlDuration) <= 0) {
            return false;
        }
        if (timeUnit.toSeconds(ttlDuration) > Integer.MAX_VALUE) {
            return false;
        }
        return true;
    }
}

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