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1   /*
2    *  Copyright 2010, 2011 Christopher Pheby
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.jadira.usertype.dateandtime.joda;
17  
18  import org.jadira.usertype.dateandtime.joda.columnmapper.StringColumnDateTimeZoneWithOffsetMapper;
19  import org.jadira.usertype.dateandtime.joda.columnmapper.TimestampColumnLocalDateTimeMapper;
20  import org.jadira.usertype.dateandtime.joda.util.DateTimeZoneWithOffset;
21  import org.jadira.usertype.spi.shared.AbstractParameterizedTemporalMultiColumnUserType;
22  import org.jadira.usertype.spi.shared.ColumnMapper;
23  import org.jadira.usertype.spi.utils.reflection.ArrayUtils;
24  import org.joda.time.DateTime;
25  import org.joda.time.DateTimeZone;
26  import org.joda.time.LocalDateTime;
27  
28  /**
29   * Persist {@link org.joda.time.DateTime} via Hibernate. The offset will be stored in an extra column.
30   * @deprecated This class is being replaced by {@link PersistentDateTimeAndZoneWithOffset}. The handling
31   * of Date / Time Zone boundaries is slightly different so you are encouraged to retest before migrating
32   * to this class
33   */
34  @Deprecated
35  public class PersistentDateTimeWithZone extends AbstractParameterizedTemporalMultiColumnUserType<DateTime> {
36  
37      private static final long serialVersionUID = 1364224029392346011L;
38  
39      private static final ColumnMapper<?, ?>[] COLUMN_MAPPERS = new ColumnMapper<?, ?>[] { new TimestampColumnLocalDateTimeMapper(), new StringColumnDateTimeZoneWithOffsetMapper() };
40  
41      private static final String[] PROPERTY_NAMES = new String[]{ "datetime", "offset" };
42      
43      @Override
44      protected DateTime fromConvertedColumns(Object[] convertedColumns) {
45  
46          LocalDateTime datePart = (LocalDateTime) convertedColumns[0];
47          DateTimeZoneWithOffset offset = (DateTimeZoneWithOffset) convertedColumns[1];
48  
49          DateTime result;
50  
51          if (datePart == null) {
52              result = null;
53          } else {
54              result = datePart.toDateTime(offset.getStandardDateTimeZone());
55          }
56          
57          // Handling DST rollover
58          if (result != null && offset.getOffsetDateTimeZone() != null &&
59          		offset.getStandardDateTimeZone().getOffset(result) > offset.getOffsetDateTimeZone().getOffset(result)) {
60          	return result.withLaterOffsetAtOverlap();
61          }
62  
63          return result;
64      }
65  
66      @Override
67      protected Object[] toConvertedColumns(DateTime value) {
68  
69          return new Object[] { value.toLocalDateTime(), new DateTimeZoneWithOffset(value.getZone(), value.getZone().isFixed() ? null : DateTimeZone.forOffsetMillis(value.getZone().getOffset(value))) };
70      }
71      
72      @Override
73      protected ColumnMapper<?, ?>[] getColumnMappers() {
74          return COLUMN_MAPPERS;
75      }
76  
77      @Override
78      public String[] getPropertyNames() {
79          return ArrayUtils.copyOf(PROPERTY_NAMES);
80      }
81  }