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.threeten;
17
18 import java.math.BigInteger;
19 import java.time.Instant;
20
21 import org.jadira.usertype.dateandtime.threeten.columnmapper.BigIntegerColumnInstantMapper;
22 import org.jadira.usertype.spi.shared.AbstractVersionableUserType;
23
24 /**
25 * Persist {@link Instant} via Hibernate using nanoseconds of the day. This class is INCOMPATIBLE with
26 * Joda Time's org.joda.time.contrib.hibernate.PersistentInstantExact because that class uses a millisecond rather than nanosecond
27 * absolute value. For compatibility use {@link PersistentInstantAsMillisLong}
28 * @see PersistentInstantAsMillisLong
29 */
30 public class PersistentInstantAsNanosBigInteger extends AbstractVersionableUserType<Instant, BigInteger, BigIntegerColumnInstantMapper> {
31
32 private static final long serialVersionUID = -1960271853562222300L;
33
34 @Override
35 public int compare(Object o1, Object o2) {
36 return ((Instant) o1).compareTo((Instant) o2);
37 }
38 }