|
1 |
| -package com.baeldung.jpa.datetime; |
2 |
| - |
3 |
| -import jakarta.persistence.EntityManager; |
4 |
| -import jakarta.persistence.EntityManagerFactory; |
5 |
| -import jakarta.persistence.Persistence; |
6 |
| -import java.sql.Date; |
7 |
| -import java.sql.Time; |
8 |
| -import java.sql.Timestamp; |
9 |
| -import java.time.*; |
10 |
| -import java.util.Calendar; |
11 |
| - |
12 |
| -public class DateTimeEntityRepository { |
13 |
| - private EntityManagerFactory emf = null; |
14 |
| - |
15 |
| - public DateTimeEntityRepository() { |
16 |
| - emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql"); |
17 |
| - } |
18 |
| - |
19 |
| - public JPA22DateTimeEntity find(Long id) { |
20 |
| - EntityManager entityManager = emf.createEntityManager(); |
21 |
| - |
22 |
| - JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id); |
23 |
| - |
24 |
| - entityManager.close(); |
25 |
| - return dateTimeTypes; |
26 |
| - } |
27 |
| - |
28 |
| - public void save(Long id) { |
29 |
| - JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity(); |
30 |
| - dateTimeTypes.setId(id); |
31 |
| - |
32 |
| - //java.sql types: date/time |
33 |
| - dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now())); |
34 |
| - dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now())); |
35 |
| - dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now())); |
36 |
| - |
37 |
| - //java.util types: date/calendar |
38 |
| - java.util.Date date = new java.util.Date(); |
39 |
| - dateTimeTypes.setUtilTime(date); |
40 |
| - dateTimeTypes.setUtilDate(date); |
41 |
| - dateTimeTypes.setUtilTimestamp(date); |
42 |
| - |
43 |
| - //Calendar |
44 |
| - Calendar calendar = Calendar.getInstance(); |
45 |
| - dateTimeTypes.setCalendarTime(calendar); |
46 |
| - dateTimeTypes.setCalendarDate(calendar); |
47 |
| - dateTimeTypes.setCalendarTimestamp(calendar); |
48 |
| - |
49 |
| - //java.time types |
50 |
| - dateTimeTypes.setLocalTime(LocalTime.now()); |
51 |
| - dateTimeTypes.setLocalDate(LocalDate.now()); |
52 |
| - dateTimeTypes.setLocalDateTime(LocalDateTime.now()); |
53 |
| - |
54 |
| - //java.time types with offset |
55 |
| - dateTimeTypes.setOffsetTime(OffsetTime.now()); |
56 |
| - dateTimeTypes.setOffsetDateTime(OffsetDateTime.now()); |
57 |
| - |
58 |
| - EntityManager entityManager = emf.createEntityManager(); |
59 |
| - entityManager.getTransaction().begin(); |
60 |
| - entityManager.persist(dateTimeTypes); |
61 |
| - entityManager.getTransaction().commit(); |
62 |
| - entityManager.close(); |
63 |
| - } |
64 |
| - |
65 |
| - public void clean() { |
66 |
| - emf.close(); |
67 |
| - } |
68 |
| -} |
| 1 | +package com.baeldung.jpa.datetime; |
| 2 | + |
| 3 | +import jakarta.persistence.EntityManager; |
| 4 | +import jakarta.persistence.EntityManagerFactory; |
| 5 | +import jakarta.persistence.Persistence; |
| 6 | +import java.sql.Date; |
| 7 | +import java.sql.Time; |
| 8 | +import java.sql.Timestamp; |
| 9 | +import java.time.*; |
| 10 | +import java.util.Calendar; |
| 11 | + |
| 12 | +public class DateTimeEntityRepository { |
| 13 | + private EntityManagerFactory emf = null; |
| 14 | + |
| 15 | + public DateTimeEntityRepository() { |
| 16 | + emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql"); |
| 17 | + } |
| 18 | + |
| 19 | + public JPA22DateTimeEntity find(Long id) { |
| 20 | + EntityManager entityManager = emf.createEntityManager(); |
| 21 | + |
| 22 | + JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id); |
| 23 | + |
| 24 | + entityManager.close(); |
| 25 | + return dateTimeTypes; |
| 26 | + } |
| 27 | + |
| 28 | + public void save(Long id) { |
| 29 | + JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity(); |
| 30 | + dateTimeTypes.setId(id); |
| 31 | + |
| 32 | + //java.sql types: date/time |
| 33 | + dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now())); |
| 34 | + dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now())); |
| 35 | + dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now())); |
| 36 | + |
| 37 | + //java.util types: date/calendar |
| 38 | + java.util.Date date = new java.util.Date(); |
| 39 | + dateTimeTypes.setUtilTime(date); |
| 40 | + dateTimeTypes.setUtilDate(date); |
| 41 | + dateTimeTypes.setUtilTimestamp(date); |
| 42 | + |
| 43 | + //Calendar |
| 44 | + Calendar calendar = Calendar.getInstance(); |
| 45 | + dateTimeTypes.setCalendarTime(calendar); |
| 46 | + dateTimeTypes.setCalendarDate(calendar); |
| 47 | + dateTimeTypes.setCalendarTimestamp(calendar); |
| 48 | + |
| 49 | + //java.time types |
| 50 | + dateTimeTypes.setLocalTime(LocalTime.now()); |
| 51 | + dateTimeTypes.setLocalDate(LocalDate.now()); |
| 52 | + dateTimeTypes.setLocalDateTime(LocalDateTime.now()); |
| 53 | + |
| 54 | + //java.time types with offset |
| 55 | + dateTimeTypes.setOffsetTime(OffsetTime.now()); |
| 56 | + dateTimeTypes.setOffsetDateTime(OffsetDateTime.now()); |
| 57 | + |
| 58 | + EntityManager entityManager = emf.createEntityManager(); |
| 59 | + entityManager.getTransaction().begin(); |
| 60 | + entityManager.persist(dateTimeTypes); |
| 61 | + entityManager.getTransaction().commit(); |
| 62 | + entityManager.close(); |
| 63 | + } |
| 64 | + |
| 65 | + public void clean() { |
| 66 | + emf.close(); |
| 67 | + } |
| 68 | +} |
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