Method: static {...}

1: /*
2: * *********************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2023 by Tidalwave s.a.s. (http://tidalwave.it)
8: *
9: * *********************************************************************************************************************
10: *
11: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
12: * the License. You may obtain a copy of the License at
13: *
14: * http://www.apache.org/licenses/LICENSE-2.0
15: *
16: * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
17: * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations under the License.
19: *
20: * *********************************************************************************************************************
21: *
22: * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
23: * git clone https://github.com/tidalwave-it/thesefoolishthings-src
24: *
25: * *********************************************************************************************************************
26: */
27: package it.tidalwave.thesefoolishthings.examples.dci.persistable.jpa;
28:
29: import javax.annotation.PostConstruct;
30: import javax.inject.Inject;
31: import java.util.ArrayList;
32: import java.util.List;
33: import java.util.Optional;
34: import it.tidalwave.role.ContextManager;
35: import it.tidalwave.thesefoolishthings.examples.dci.persistable.jpa.role.impl.JpaPersistenceContext;
36: import it.tidalwave.thesefoolishthings.examples.person.Person;
37: import it.tidalwave.thesefoolishthings.examples.person.PersonRegistryHelper;
38: import lombok.extern.slf4j.Slf4j;
39:
40: /***********************************************************************************************************************
41: *
42: * @author Fabrizio Giudici
43: *
44: **********************************************************************************************************************/
45: @Slf4j
46: public class DciPersistenceJpaExample
47: {
48: @Inject
49: private ContextManager contextManager;
50:
51: @Inject
52: private JpaPersistenceContext jpaPersistenceContext;
53:
54: @Inject
55: private TransactionalProcessor transactionalProcessor;
56:
57: @PostConstruct
58: public void run()
59: throws Exception
60: {
61: contextManager.runEWithContexts(this::process, jpaPersistenceContext);
62: }
63:
64: private void process()
65: throws Exception
66: {
67: final List<Person> people = new ArrayList<>();
68: PersonRegistryHelper.populate(people);
69:
70: log.info("******** INSERTING PEOPLE...\n");
71: transactionalProcessor.persistPeople(people);
72:
73: final List<Person> qPeople = transactionalProcessor.retrievePeople();
74: log.info("******** RETRIEVED PEOPLE {}\n", qPeople);
75:
76: final Optional<Person> person = transactionalProcessor.retrievePerson(qPeople.get(1).getId());
77: log.info("******** RETRIEVED PERSON {}\n", person.map(Person::toString).orElse("<not found>"));
78: }
79: }