/*
* 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.schema.utils.jaxbadapters;
import javax.xml.bind.annotation.adapters.XmlAdapter;
import com.google.common.base.Strings;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;
/**
* Note: not actually registered as a JAXB adapter.
*/
public final class JodaDateTimeStringAdapter {
private JodaDateTimeStringAdapter() {
}
private static DateTimeFormatter formatter = ISODateTimeFormat.dateTime();
public static DateTime parse(final String dateTimeStr) {
return !Strings.isNullOrEmpty(dateTimeStr) ? formatter.parseDateTime(dateTimeStr) : null;
}
public static String print(final DateTime date) {
if (date == null) {
return null;
}
return formatter.print(date);
}
public static class ForJaxb extends XmlAdapter<String, DateTime> {
@Override
public DateTime unmarshal(final String dateTimeStr) throws Exception {
return JodaDateTimeStringAdapter.parse(dateTimeStr);
}
@Override
public String marshal(final DateTime dateTime) throws Exception {
return JodaDateTimeStringAdapter.print(dateTime);
}
}
}