annotate src/main/java/de/intevation/lada/util/data/DataTransaction.java @ 1345:883ab3a6f525 tip

changed version to 2.7-SNAPSHOT after release2.6.2 for default branch
author Marco Lechner, Bundesamt fuer Strahlenschutz, SW 2.1 <mlechner@bfs.de>
date Fri, 07 Apr 2017 11:14:37 +0200
parents 14876c62f692
children
rev   line source
457
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 /* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
2 * Software engineering by Intevation GmbH
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
3 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
4 * This file is Free Software under the GNU GPL (v>=3)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
5 * and comes with ABSOLUTELY NO WARRANTY! Check out
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
6 * the documentation coming with IMIS-Labordaten-Application for details.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
7 */
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
8 package de.intevation.lada.util.data;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
9
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
10 import javax.ejb.EJBTransactionRolledbackException;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
11 import javax.ejb.Stateless;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
12 import javax.ejb.TransactionAttribute;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
13 import javax.ejb.TransactionAttributeType;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
14 import javax.inject.Inject;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
15 import javax.persistence.EntityExistsException;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
16 import javax.persistence.EntityManager;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
17 import javax.persistence.Query;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
18 import javax.persistence.TransactionRequiredException;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
19
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
20 /**
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
21 * Abstract class implementing low level data operations.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
22 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
23 * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a>
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
24 */
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
25 @Stateless
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
26 public class DataTransaction
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
27 {
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
28 @Inject
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
29 protected EntityManagerProducer emp;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
30
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
31 protected String jndiPath;
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
32
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
33 /**
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
34 * Create object in the database.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
35 * This operation can not be undone.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
36 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
37 * @param object The object to create
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
38 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
39 * @throws EntityExistsException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
40 * @throws IllegalArgumentException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
41 * @throws EJBTransactionRolledbackException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
42 * @throws TransactionRequiredException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
43 */
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
44 @TransactionAttribute(TransactionAttributeType.REQUIRED)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
45 public void persistInDatabase(Object object, String dataSource)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
46 throws EntityExistsException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
47 IllegalArgumentException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
48 EJBTransactionRolledbackException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
49 TransactionRequiredException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
50 {
1290
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
51 EntityManager manager = emp.entityManager(dataSource);
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
52 manager.persist(object);
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
53
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
54 /* Refreshing the object is necessary because some objects use
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
55 dynamic-insert, meaning null-valued columns are not INSERTed
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
56 to the DB to take advantage of DB DEFAULT values, or triggers
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
57 modify the object during INSERT. */
14876c62f692 Push down refreshing of persisted objects deeper into the stack.
Tom Gottfried <tom@intevation.de>
parents: 1100
diff changeset
58 manager.refresh(object);
457
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
59 }
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
60
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
61 /**
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
62 * Create object in the database.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
63 * This operation can not be undone.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
64 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
65 * @param object The object to create
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
66 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
67 * @throws EntityExistsException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
68 * @throws IllegalArgumentException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
69 * @throws EJBTransactionRolledbackException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
70 * @throws TransactionRequiredException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
71 */
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
72 @TransactionAttribute(TransactionAttributeType.REQUIRED)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
73 public void updateInDatabase(Object object, String dataSource)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
74 throws EntityExistsException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
75 IllegalArgumentException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
76 EJBTransactionRolledbackException,
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
77 TransactionRequiredException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
78 {
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
79 emp.entityManager(dataSource).merge(object);
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
80 }
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
81
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
82 /**
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
83 * Remove an object from the datebase.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
84 * This operation can not be undone.
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
85 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
86 * @param object The object to remove
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
87 *
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
88 * @throws IllegalArgumentException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
89 * @throws TransactionRequiredException
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
90 */
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
91 @TransactionAttribute(TransactionAttributeType.REQUIRED)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
92 public void removeFromDatabase(Object object, String dataSource)
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
93 throws IllegalArgumentException,
700
d74b5b1190ae fixed delete probe service.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 457
diff changeset
94 TransactionRequiredException,
d74b5b1190ae fixed delete probe service.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 457
diff changeset
95 EJBTransactionRolledbackException
457
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
96 {
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
97 EntityManager em = emp.entityManager(dataSource);
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
98 em.remove(
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
99 em.contains(object) ?
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
100 object : em.merge(object));
1100
7683c4162746 Updated importer.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1097
diff changeset
101 em.flush();
457
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
102 }
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
103
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
104 public Query queryFromString(String sql, String dataSource) {
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
105 EntityManager em = emp.entityManager(dataSource);
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
106 return em.createNativeQuery(sql);
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
107 }
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
108
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
109 public EntityManager entityManager(String dataSource) {
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
110 return emp.entityManager(dataSource);
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
111 }
51784d74a85b Refactored data access. CDI is much cleaner now.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
112 }
This site is hosted by Intevation GmbH (Datenschutzerklärung und Impressum | Privacy Policy and Imprint)