org.finra.herd.model.api.adapters.RegistrationDateAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of herd-model-api Show documentation

This project contains the model API classes. This contains the herd XSD and generates Java POJO's from them. These classes are used for incoming and outgoing calls into the system (e.g. via REST).

There is a newer version: 0.160.0

Show newest version

/*
 * Copyright 2015 herd contributors
 *
 * Licensed 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.finra.herd.model.api.adapters;

import javax.xml.bind.annotation.adapters.XmlAdapter;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.XMLGregorianCalendar;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.joda.time.format.DateTimeParser;

public class RegistrationDateAdapter extends XmlAdapter
{
    @Override
    public XMLGregorianCalendar unmarshal(String datetime) throws Exception
    {
        try
        {
            final DateTimeParser[] parsers =
                {
                    DateTimeFormat.forPattern("yyyy-MM-dd").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mmZ").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ssZ").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss").getParser(),
                    DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ssZ").getParser()
                };

            DateTimeFormatter dateTimeFormatter = new DateTimeFormatterBuilder().append(null, parsers).toFormatter();

            DateTime dateTime = dateTimeFormatter.withZoneUTC().parseDateTime(datetime.trim());

            return DatatypeFactory.newInstance().newXMLGregorianCalendar(dateTime.toGregorianCalendar());
        }
        catch (IllegalArgumentException e)
        {
            // Since the original exception carries an error message which gives away 'too much information', we are having it
            // swallowed and instead returning a generic error message.
            throw new IllegalArgumentException("Valid date or date and time format must be used when specifying values for start/end registration dates.");
        }
    }

    @Override
    public String marshal(XMLGregorianCalendar xmlGregorianCalendar)
    {
        // ISO datetime format
        return xmlGregorianCalendar.toGregorianCalendar().toInstant().toString();
    }
}