ws.michalski.sepa.pain.SEPAUtility.java Source code

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Here is the source code for ws.michalski.sepa.pain.SEPAUtility.java

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/*
 * 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 ws.michalski.sepa.pain;

import java.text.SimpleDateFormat;
import java.util.GregorianCalendar;

import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Klasse mit statischen Hilfsmethoden 
 * 
 * @author markus
 * @version 20131110
 *
 */
public class SEPAUtility {

    private static final Log log = LogFactory.getLog(SEPAUtility.class);

    /**
     * Konvertiert zwischen GregorianCalender und XMLGregorianCalender Datum und Zeit
     * 
     * @param calendar
     * @return
     */
    public static XMLGregorianCalendar convert(GregorianCalendar calendar) {

        XMLGregorianCalendar xmlCal = null;
        try {
            xmlCal = DatatypeFactory.newInstance().newXMLGregorianCalendar(calendar);
        } catch (DatatypeConfigurationException e) {
            log.error(e);
        }

        return xmlCal;
    }

    /**
     * Konvertiert zwischen GregorianCalender und XMLGregorianCalender Datum und Zeit
     * 
     * @param calendar
     * @return
     */
    public static XMLGregorianCalendar convertYearOnly(GregorianCalendar calendar) {

        XMLGregorianCalendar xmlCal = null;
        try {
            String str = new SimpleDateFormat("yyyy-MM-dd").format(calendar.getTime());
            xmlCal = DatatypeFactory.newInstance().newXMLGregorianCalendar(str);
        } catch (DatatypeConfigurationException e) {
            log.error(e);
        }

        return xmlCal;
    }

    /**
     * Konvertiert Datum als ISO int in GregorianCalendar
     * @param isoDate
     * @return
     */
    public static GregorianCalendar convertYearOnly(int isoDate) {

        if (isoDate < 19990101) {
            isoDate = 19990101;
        }

        GregorianCalendar cal = new GregorianCalendar();

        String strDate = String.valueOf(isoDate);
        int yyyy = Integer.parseInt(strDate.substring(0, 4));
        int mm = Integer.parseInt(strDate.substring(4, 6));
        int dd = Integer.parseInt(strDate.substring(6, 8));

        cal.set(yyyy, mm - 1, dd);

        return cal;
    }

    /**
     * Konvertiert  GregorianCalender zu int
     * 
     * @param calendar
     * @return
     */
    public static int convertToEfdisDate(GregorianCalendar calendar) {

        int efdisDate = 0;

        try {
            String str = new SimpleDateFormat("yyyyMMdd").format(calendar.getTime());
            efdisDate = Integer.parseInt(str);
        } catch (NumberFormatException e) {
            log.error(e);
        }
        return efdisDate;
    }

}