org.apache.xerces.impl.dv.xs.DayDV Maven / Gradle / Ivy

/*
 * 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.xerces.impl.dv.xs;

import javax.xml.datatype.DatatypeConstants;
import javax.xml.datatype.XMLGregorianCalendar;

import org.apache.xerces.impl.dv.InvalidDatatypeValueException;
import org.apache.xerces.impl.dv.ValidationContext;

/**
 * Validator for <gDay> datatype (W3C Schema datatypes)
 *
 * @xerces.internal 
 *
 * @author Elena Litani
 * @author Gopal Sharma, SUN Microsystem Inc.
 * @version $Id: DayDV.java 937741 2010-04-25 04:25:46Z mrglavas $
 */
public class DayDV extends AbstractDateTimeDV {

    //size without time zone: ---09
    private final static int DAY_SIZE=5;

    public Object getActualValue(String content, ValidationContext context) throws InvalidDatatypeValueException {
        try{
            return parse(content);
        } catch(Exception ex){
            throw new InvalidDatatypeValueException("cvc-datatype-valid.1.2.1", new Object[]{content, "gDay"});
        }
    }

    /**
     * Parses, validates and computes normalized version of gDay object
     *
     * @param str    The lexical representation of gDay object ---DD
     *               with possible time zone Z or (-),(+)hh:mm
     *               Pattern: ---(\\d\\d)(Z|(([-+])(\\d\\d)(:(\\d\\d))?
     * @return normalized date representation
     * @exception SchemaDateTimeException Invalid lexical representation
     */
    protected DateTimeData parse(String str) throws SchemaDateTimeException {
        DateTimeData date = new DateTimeData(str, this);
        int len = str.length();

        if (str.charAt(0)!='-' || str.charAt(1)!='-' || str.charAt(2)!='-') {
            throw new SchemaDateTimeException ("Error in day parsing");
        }

        //initialize values
        date.year=YEAR;
        date.month=MONTH;

        date.day=parseInt(str, 3,5);

        if ( DAY_SIZE