/*
* 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.isis.viewer.wicket.ui.components.scalars.jodatime;
import java.util.Locale;
import org.apache.wicket.util.convert.ConversionException;
import org.joda.time.DateTime;
import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
public class DateConverterForJodaDateTime extends DateConverterForJodaAbstract<DateTime> {
private static final long serialVersionUID = 1L;
public DateConverterForJodaDateTime(WicketViewerSettings settings, int adjustBy) {
this(settings.getDatePattern(), settings.getDateTimePattern(), settings.getDatePickerPattern(), adjustBy);
}
private DateConverterForJodaDateTime(String datePattern, String dateTimePattern, String datePickerPattern, int adjustBy) {
super(DateTime.class, datePattern, dateTimePattern, datePickerPattern, adjustBy);
}
@Override
protected DateTime doConvertToObject(String value, Locale locale) throws ConversionException {
final DateTime parsedDateTime = convert(value);
return parsedDateTime.minusDays(adjustBy);
}
private DateTime convert(String value) throws ConversionException {
try {
return getFormatterForDateTimePattern().parseDateTime(value);
} catch(IllegalArgumentException ex) {
try {
return getFormatterForDatePattern().parseDateTime(value);
} catch(IllegalArgumentException ex2) {
throw new ConversionException("Cannot convert into a date/time", ex2);
}
}
}
@Override
protected String doConvertToString(DateTime value, Locale locale) {
return value.plusDays(adjustBy).toString(getFormatterForDateTimePattern());
}
}