nz.net.ultraq.jaxb.adapters.XMLLocalDateAdapter.java Source code

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Here is the source code for nz.net.ultraq.jaxb.adapters.XMLLocalDateAdapter.java

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/*
 * Copyright 2013, Emanuel Rabina (http://www.ultraq.net.nz/)
 * 
 * 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 nz.net.ultraq.jaxb.adapters;

import javax.xml.bind.annotation.adapters.XmlAdapter;

import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.joda.time.format.ISODateTimeFormat;

/**
 * XML Date/Time adapter to convert between XML DateTime format and the Joda
 * LocalDate object.
 * 
 * @author Emanuel Rabina
 * @author <a href="mailto:david@davidkarlsen.com">David J. M. Karlsen<a>
 */
public class XMLLocalDateAdapter extends XmlAdapter<String, LocalDate> {

    /**
     * Converts a Joda LocalDate to an XML/ISO8601 date/time string.
     * 
     * @param value
     * @return XML date/time string.
     */
    @Override
    public String marshal(LocalDate value) {
        return value == null ? null : ISODateTimeFormat.date().withOffsetParsed().print(value);
    }

    /**
     * Converts any ISO8601 date/time string into a Joda DateTime object.
     * 
     * @param value
     * @return Joda DateTime.
     */
    @Override
    public LocalDate unmarshal(String value) {
        return value == null ? null
                : new DateTimeFormatterBuilder()
                        .append(ISODateTimeFormat.dateParser()).appendOptional(new DateTimeFormatterBuilder()
                                .appendTimeZoneOffset("Z", true, 2, 4).toFormatter().getParser())
                        .toFormatter().parseLocalDate(value);
    }
}