/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999, 2000 The Apache Software Foundation.  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 the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * 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 APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS 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 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 2001, International
 * Business Machines, Inc., http://www.apache.org.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.xerces.impl.v2.new_datatypes;

/**
 * Validator for <dateTime> datatype (W3C Schema Datatypes)
 *
 * @author Elena Litani
 * @author Gopal Sharma, SUN Microsystem Inc.
 * @version $Id: DateTimeDatatypeValidator.java,v 1.1 2001/08/24 22:26:29 elena Exp $
 */
public class DateTimeDV extends AbstractDateTimeDV {

    // for most DV classes, this is the same as the DV_?? value defined
    // in XSSimpleTypeDecl that's corresponding to that class. But for
    // ID/IDREF/ENTITY, the privitivaDV is DV_STRING.

	public short getPrimitiveDV(){
		return XSSimpleTypeDecl.DV_DATETIME;
    }

	public Object  getCompiledValue(String content) throws InvalidDatatypeValueException{
			int[] date;
			try{
					date= parse(content, null);
			}catch(Exception ex){
			}
			return date;
	}

    /**
     * Parses, validates and computes normalized version of dateTime object
     *
     * @param str    The lexical representation of dateTime object CCYY-MM-DDThh:mm:ss.sss
     *               with possible time zone Z or (-),(+)hh:mm
     * @param date   uninitialized date object
     * @return normalized dateTime representation
     * @exception Exception Invalid lexical representation
     */

	protected int[] parse(String str, int[] date) throws SchemaDateTimeException{
        resetBuffer(str);

        //create structure to hold an object
        if ( date == null ) {
            date = new int[TOTAL_SIZE];
        }
        resetDateObj(date);
        int end = indexOf (fStart, fEnd, 'T');

        // both time and date
        getDate(fStart, end, date);
        getTime(end+1, fEnd, date);

        //validate and normalize

        //REVISIT: do we need SchemaDateTimeException?
        validateDateTime(date);

        if ( date[utc]!=0 && date[utc]!='Z') {
            normalize(date);
        }
        return date;
    }


}