/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/* Copyright  (c) 2002 Graz University of Technology. All rights reserved.

 *

 * Redistribution and use in  source and binary forms, with or without

 * modification, are permitted  provided that the following conditions are met:

 *

 * 1. Redistributions of  source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 *

 * 2. Redistributions in  binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 *

 * 3. The end-user documentation included with the redistribution, if any, must

 *    include the following acknowledgment:

 *

 *    "This product includes software developed by IAIK of Graz University of

 *     Technology."

 *

 *    Alternately, this acknowledgment may appear in the software itself, if

 *    and wherever such third-party acknowledgments normally appear.

 *

 * 4. The names "Graz University of Technology" and "IAIK of Graz University of

 *    Technology" must not be used to endorse or promote products derived from

 *    this software without prior written permission.

 *

 * 5. Products derived from this software may not be called

 *    "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior

 *    written permission of Graz University of Technology.

 *

 *  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED

 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE

 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

 *  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

 *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

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 *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 *  POSSIBILITY  OF SUCH DAMAGE.

 */

package sun.security.pkcs11.wrapper;

/**

 * class .<p>

 * <B>PKCS#11 structure:</B>

 * <PRE>

 * typedef struct CK_DATE {  

 *   CK_CHAR year[4];  

 *   CK_CHAR month[2];  

 *   CK_CHAR day[2];  

 * } CK_DATE;

 * </PRE>

 *

 * @author Karl Scheibelhofer <Karl.Scheibelhofer@iaik.at>

 * @author Martin Schlaeffer <schlaeff@sbox.tugraz.at>

 */

public class CK_DATE implements Cloneable {

    /**

     * <B>PKCS#11:</B>

     * <PRE>

     *   CK_CHAR year[4];   - the year ("1900" - "9999")

     * </PRE>

     */

    public char[] year;    /* the year ("1900" - "9999") */

    /**

     * <B>PKCS#11:</B>

     * <PRE>

     *   CK_CHAR month[2];  - the month ("01" - "12")

     * </PRE>

     */

    public char[] month;   /* the month ("01" - "12") */

    /**

     * <B>PKCS#11:</B>

     * <PRE>

     *   CK_CHAR day[2];    - the day ("01" - "31")

     * </PRE>

     */

    public char[] day;     /* the day ("01" - "31") */

    public CK_DATE(char[] year, char[] month, char[] day) {

        this.year = year;

        this.month = month;

        this.day = day;

    }

    /**

     * Create a (deep) clone of this object.

     *

     * @return A clone of this object.

     */

    public Object clone() {

        CK_DATE copy = null;

        try {

            copy = (CK_DATE) super.clone();

        } catch (CloneNotSupportedException cnse) {

            // re-throw as RuntimeException

            throw (RuntimeException)

                (new RuntimeException("Clone error").initCause(cnse));

        }

        copy.year = this.year.clone();

        copy.month = this.month.clone();

        copy.day =  this.day.clone();

        return copy;

    }

    /**

     * Returns the string representation of CK_DATE.

     *

     * @return the string representation of CK_DATE

     */

    public String toString() {

        StringBuffer buffer = new StringBuffer();

        buffer.append(new String(day));

        buffer.append('.');

        buffer.append(new String(month));

        buffer.append('.');

        buffer.append(new String(year));

        buffer.append(" (DD.MM.YYYY)");

        return buffer.toString();

    }

}