1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * TheseFoolishThings: Miscellaneous utilities
5 * http://tidalwave.it/projects/thesefoolishthings
6 *
7 * Copyright (C) 2009 - 2025 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 the License.
12 * 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 an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
22 * git clone https://github.com/tidalwave-it/thesefoolishthings-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.role.spring.spi;
27
28 import jakarta.annotation.Nonnull;
29 import java.util.Optional;
30 import org.springframework.beans.factory.BeanFactory;
31 import org.springframework.beans.factory.annotation.Configurable;
32 import it.tidalwave.util.spring.ClassScanner;
33 import it.tidalwave.role.spi.SystemRoleFactorySupport;
34 import it.tidalwave.dci.annotation.DciContext;
35 import it.tidalwave.dci.annotation.DciRole;
36 import lombok.extern.slf4j.Slf4j;
37
38 /***************************************************************************************************************************************************************
39 *
40 * A specialization of {@link SystemRoleFactorySupport} for a Spring context that uses annotations ({@link DciRole} and
41 * {@link DciContext}) for retrieving role metadata and is capable to inject Spring beans into created roles.
42 *
43 * @author Fabrizio Giudici
44 *
45 **************************************************************************************************************************************************************/
46 @Slf4j @Configurable
47 public class AnnotationSpringSystemRoleFactory extends SystemRoleFactorySupport
48 {
49 @javax.inject.Inject
50 @jakarta.inject.Inject
51 private BeanFactory beanFactory;
52
53 /***********************************************************************************************************************************************************
54 *
55 **********************************************************************************************************************************************************/
56 @javax.annotation.PostConstruct
57 @jakarta.annotation.PostConstruct
58 /* package */ void initialize()
59 {
60 log.debug("scanning classes with {} annotation...", DciRole.class);
61 scan(new ClassScanner().withAnnotationFilter(DciRole.class).findClasses());
62 }
63
64 /***********************************************************************************************************************************************************
65 * {@inheritDoc}
66 **********************************************************************************************************************************************************/
67 @SuppressWarnings("BoundedWildcard")
68 @Override @Nonnull
69 protected <T> Optional<T> getBean (@Nonnull final Class<T> beanType)
70 {
71 return Optional.ofNullable(beanFactory.getBean(beanType));
72 }
73 }