SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package java.util;

import cc.squirreljme.runtime.cldc.annotation.Api;
import cc.squirreljme.runtime.cldc.debug.Debugging;

/**
 * This represents a simplified time and date.
 *
 * The epoch is the same as {@link System#currentTimeMillis()} and is from
 * January 1, 1970 at 00:00 GMT.
 *
 * @since 2019/12/25
 */
@Api
public class Date
    implements Cloneable, Comparable<Date>
{
    /** The current Java time. */
    private transient long _javatime;
    
    /**
     * Initializes this date at the current system time.
     *
     * @since 2019/12/25
     */
    @Api
    public Date()
    {
        this(System.currentTimeMillis());
    }
    
    /**
     * Initializes the date to the given time.
     *
     * @param __time The time to set.
     * @since 2019/12/25
     */
    @Api
    public Date(long __time)
    {
        this._javatime = __time;
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/25
     */
    @Override
    public Object clone()
    {
        return new Date(((Date)this)._javatime);
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/25
     */
    @Override
    public int compareTo(Date __b)
        throws NullPointerException
    {
        if (__b == null)
            throw new NullPointerException("NARG");
        
        long a = this._javatime,
            b = __b._javatime;
        
        return (a < b ? -1 : (a > b ? 1 : 0));
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/25
     */
    @Override
    public boolean equals(Object __o)
    {
        if (this == __o)
            return true;
        
        if (!(__o instanceof Date))
            return false;
        
        return this._javatime == ((Date)__o)._javatime;
    }
    
    /**
     * Returns the number of milliseconds since the epoch.
     *
     * @return The number of milliseconds since the epoch.
     * @since 2019/12/25
     */
    @Api
    public long getTime()
    {
        return this._javatime;
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/25
     */
    @Override
    public int hashCode()
    {
        long javatime = this._javatime;
        return (int)(javatime ^ (javatime >>> 32));
    }
    
    /**
     * Sets the current time.
     *
     * @param __v The time to set.
     * @since 2019/12/25
     */
    @Api
    public void setTime(long __v)
    {
        this._javatime = __v;
    }
    
    /**
     * {@inheritDoc}
     * @since 2019/12/25
     */
    @Override
    public String toString()
    {
        // "dow mon dd hh:mm:ss zzz yyyy"
        
        throw Debugging.todo();
    }
}