Method: AnnotationSpringSystemRoleFactory()

1: /*
2: * *************************************************************************************************************************************************************
3: *
4: * TheseFoolishThings: Miscellaneous utilities
5: * http://tidalwave.it/projects/thesefoolishthings
6: *
7: * Copyright (C) 2009 - 2024 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 javax.annotation.Nonnull;
29: import javax.annotation.PostConstruct;
30: import javax.inject.Inject;
31: import java.util.Optional;
32: import org.springframework.beans.factory.BeanFactory;
33: import org.springframework.beans.factory.annotation.Configurable;
34: import it.tidalwave.util.spring.ClassScanner;
35: import it.tidalwave.role.spi.SystemRoleFactorySupport;
36: import it.tidalwave.dci.annotation.DciContext;
37: import it.tidalwave.dci.annotation.DciRole;
38: import lombok.extern.slf4j.Slf4j;
39:
40: /***************************************************************************************************************************************************************
41: *
42: * A specialization of {@link SystemRoleFactorySupport} for a Spring context that uses annotations ({@link DciRole} and
43: * {@link DciContext}) for retrieving role metadata and is capable to inject Spring beans into created roles.
44: *
45: * @author Fabrizio Giudici
46: *
47: **************************************************************************************************************************************************************/
48: @Slf4j @Configurable
49:•public class AnnotationSpringSystemRoleFactory extends SystemRoleFactorySupport
50: {
51: @Inject @Nonnull
52: private BeanFactory beanFactory;
53:
54: /***********************************************************************************************************************************************************
55: *
56: **********************************************************************************************************************************************************/
57: @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: }