/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.jena.datatypes.xsd.impl;

import org.apache.jena.datatypes.xsd.AbstractDateTime ;
import org.apache.jena.datatypes.xsd.XSDDateTime ;

/**
 * Type processor for time, most of the machinery is in the
 * base XSDAbstractDateTimeType class.
 */
public class XSDTimeType extends XSDAbstractDateTimeType {

    /**
     * Constructor
     */
    public XSDTimeType(String typename) {
        super(typename);
    }

    /**
     * Parse a validated date. This is invoked from
     * XSDDatatype.convertValidatedDataValue rather then from a local
     * parse method to make the implementation of XSDGenericType easier.
     */
    @Override
    public Object parseValidated(String str) {
        int len = str.length();
        int[] date = new int[TOTAL_SIZE];
        int[] timeZone = new int[2];

        // time
        // initialize to default values
        date[CY]=YEAR;
        date[M]=MONTH;
        date[D]=DAY;
        getTime(str, 0, len, date, timeZone);

        if ( date[utc]!=0 && date[utc]!='Z' ) {
            AbstractDateTime.normalize(date, timeZone);
        }

        return new XSDDateTime(date, TIME_MASK);
    }
    
    /**
     * Convert a value of this datatype out
     * to lexical form.
     */
    @Override
    public String unparse(Object value) {
        if (value instanceof XSDDateTime) {
            return((XSDDateTime)value).timeLexicalForm();
        } else {
            // Don't think we should ever get here
            return value.toString();
        }
    }
    
}
