org.codehaus.enunciate.modules.gwt.XMLGregorianCalendarGWTMapper Maven / Gradle / Ivy

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/*
 * Copyright 2006-2008 Web Cohesion
 *
 * 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.codehaus.enunciate.modules.gwt;

import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.DatatypeConfigurationException;
import java.util.Date;
import java.util.GregorianCalendar;

/**
 * @author Ryan Heaton
 */
public class XMLGregorianCalendarGWTMapper implements CustomGWTMapper {

  public Date toGWT(XMLGregorianCalendar jaxbObject, GWTMappingContext context) throws GWTMappingException {
    return jaxbObject == null ? null : jaxbObject.toGregorianCalendar().getTime();
  }

  public XMLGregorianCalendar toJAXB(Date gwtObject, GWTMappingContext context) throws GWTMappingException {
    if (gwtObject == null) {
      return null;
    }

    try {
      GregorianCalendar gregorianCal = new GregorianCalendar();
      gregorianCal.setTime(gwtObject);

      DatatypeFactory factory = DatatypeFactory.newInstance();
      return factory.newXMLGregorianCalendar(gregorianCal);
    }
    catch (DatatypeConfigurationException e) {
      throw new GWTMappingException("Internal Error mapping from GWT to an instance of XMLGregorianCalendar: ", e);
    }
  }

  public Class getJaxbClass() {
    return XMLGregorianCalendar.class;
  }

  public Class getGwtClass() {
    return Date.class;
  }
}