package org.litesoft.core.simpletypes.temporal;

import org.litesoft.core.*;

/**
 * A Calendar Year, or partial "date" with resolution only to the Year ("Wall" relative).
 * <p/>
 * Note: This class supports Gregorian dates only and has no concept of time or TimeZones.  As such when working with
 * Java Util Date(s) (or it's descendants) the local (or "Wall") date is all that is considered!
 */
public final class CalendarY extends AbstractCalendarY<CalendarY, AbstractCalendarY.Mutable> implements SQLdateable
{
    private static final long serialVersionUID = 1L;

    @SuppressWarnings({"deprecation", "UnusedDeclaration"}) @Deprecated /** for Serialization */
    protected CalendarY()
    {
        this( 0 );
    }

    public CalendarY( int pYear )
    {
        super( pYear );
    }

    public CalendarY( CalendarAccessorY pAccessor )
    {
        this( pAccessor.getYear() );
    }

    @Override
    public TemporalResolution getResolution()
    {
        return TemporalResolution.ToYear;
    }

    @Override
    public String toString()
    {
        return YearFormatAccessor.get().format( this );
    }

    public static String toString( CalendarY pCalendar )
    {
        return (pCalendar != null) ? pCalendar.toString() : null;
    }

    public static String toY( CalendarY pCalendar )
    {
        return (pCalendar != null) ? pCalendar.toY() : null;
    }

    public String toY()
    {
        return formatSortableDisplayFormY( this, new StringBuilder() ).toString();
    }

    public static CalendarY fromY( String pToY )
            throws IllegalArgumentException
    {
        return fromStringForm( pToY );
    }

    public final String toSQLvalue()
    {
        return formatSQLvalueY( this, new StringBuilder() ).toString();
    }

    public static CalendarY fromSQLvalue( String pToSQLvalue )
    {
        return fromStringForm( pToSQLvalue );
    }

    private static CalendarY fromStringForm( String pStringForm )
    {
        return pStringForm == null ? null : new CalendarY( parseYear( pStringForm, pStringForm.trim() ) );
    }

    @Override
    public UtilDateAdaptor toUtilDateAdaptor()
    {
        return UtilDateAdaptor.currentWall( getYear() );
    }

    // vvvvvvvvvvvvvvvvvv Support methods vvvvvvvvvvvvvvvvv

    @Override
    protected CalendarY createTypeFrom( Mutable pMutable )
    {
        return new CalendarY( pMutable.getYear() );
    }

    @Override
    protected Mutable createMutable( int pNewYear )
    {
        return new Mutable( pNewYear );
    }
}