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Utility classes developed at Adrian Smith Software (A.S.S.)

There is a newer version: 21.0.1

package com.databasesandlife.util.wicket;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Locale;

import org.apache.wicket.util.convert.ConversionException;
import org.apache.wicket.util.convert.IConverter;

import com.databasesandlife.util.*;

/**
 * Allows Wicket fields to have models of type {@link YearMonthDay}.
 *    
 * In HTML, use <input type="date">. In Wicket, add the following to the application class:
 * 
 * protected IConverterLocator newConverterLocator() {
 *   ConverterLocator locator = 
 *     (ConverterLocator) super.newConverterLocator();
 *   locator.set(YearMonthDay.class, new YearMonthDayConverter());
 *   return locator;
 * }
 * 
 *
 * @deprecated use {@link DateTextField} instead
 * @author This source is copyright Adrian Smith and licensed under the LGPL 3.
 * @see Project on GitHub
 */
@Deprecated
@SuppressWarnings("serial")
public class YearMonthDayConverter implements IConverter{

    private final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
    private SimpleDateFormat userFormat;
    
    public YearMonthDayConverter() { userFormat = format; }
    public YearMonthDayConverter(SimpleDateFormat format) { userFormat = format; }
    
    @Override
    public YearMonthDay convertToObject(String arg0, Locale arg1) {
        if(arg0 == null) return null;
        try {
            return YearMonthDay.newForYYYYMMDD(format.format(userFormat.parse(arg0)));
        } catch (ParseException e) {
            throw new ConversionException(e).setResourceKey("invalid");
        }
    }

    @Override
    public String convertToString(YearMonthDay arg0, Locale arg1) {
        if(arg0 == null) return null;
        try {
            return userFormat.format(format.parse(arg0.toYYYYMMDD()));
        } catch (ParseException e) {
            throw new ConversionException(e).setResourceKey("invalid");
        }
    }
}