package org.litesoft.commonfoundation.typeutils.gregorian;

public enum TemporalResolution
{
    ToYear,
    ToMonth,
    ToDay,
    ToHour,
    ToMin,
    ToSec,
    ToMilliSec()
            {
                @Override
                public TemporalResolution deeper()
                {
                    return this;
                }
            };

    public int getTimeFieldsCount()
    {
        return Math.max( 0, this.ordinal() - ToDay.ordinal() );
    }

    public TemporalResolution plus( int pOrdinals )
    {
        return (pOrdinals <= 0) ? this : deeper().plus( pOrdinals - 1 );
    }

    public TemporalResolution deeper()
    {
        return values()[ordinal() + 1];
    }

    public static TemporalResolution deNull( TemporalResolution pTemporalResolution )
    {
        return (pTemporalResolution != null) ? pTemporalResolution : ToMilliSec;
    }
}