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1   /*
2    * Copyright 2011 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.openehealth.ipf.commons.ihe.xds.core.metadata.jaxbadapters;
17  
18  import org.joda.time.DateTime;
19  import org.joda.time.DateTimeZone;
20  
21  import javax.xml.bind.annotation.adapters.XmlAdapter;
22  import java.util.Calendar;
23  
24  public class DateTimeAdapter extends XmlAdapter<Calendar, DateTime> {
25  
26      @Override
27      public Calendar marshal(DateTime dateTime) throws Exception {
28          if (dateTime == null) {
29              return null;
30          }
31          return dateTime.toGregorianCalendar();
32      }
33  
34      @Override
35      public DateTime unmarshal(Calendar calendar) throws Exception {
36          if (calendar == null) {
37              return null;
38          }
39          return new DateTime(calendar).toDateTime(DateTimeZone.UTC);
40      }
41  }