java类org.springframework.context.annotation.ScopeMetadata的实例源码

@Override
public ScopeMetadata resolveScopeMetadata(final BeanDefinition definition) {

    if (definition instanceof AnnotatedBeanDefinition) {
        final AnnotatedBeanDefinition beanDefinition = (AnnotatedBeanDefinition) definition;
        final ScopeMetadata metadata = new ScopeMetadata();
        final Set<String> annotationTypes = beanDefinition.getMetadata().getAnnotationTypes();

        if (annotationTypes.contains(RequestScoped.class
            .getName())) {
            metadata.setScopeName("request");
            metadata.setScopedProxyMode(ScopedProxyMode.TARGET_CLASS);
        } else if (annotationTypes
            .contains(ApplicationScoped.class.getName())) {
            metadata.setScopeName("singleton");
        } else {
            return super.resolveScopeMetadata(definition);
        }
        return metadata;
    } else {
        return super.resolveScopeMetadata(definition);
    }
}

@Test
public void testNonAnnotationBeanDefinition() {

    BeanDefinition bean = mock(BeanDefinition.class);
    final CdiScopeMetadataResolver cdiScopeMetadataResolver = new CdiScopeMetadataResolver();
    final ScopeMetadata scopeMetadata = cdiScopeMetadataResolver.resolveScopeMetadata(bean);
    assertNotNull(scopeMetadata);
    assertEquals("singleton", scopeMetadata.getScopeName());

}

private ApplicationContext createContext(final ScopedProxyMode scopedProxyMode) {
    GenericWebApplicationContext context = new GenericWebApplicationContext();
    ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
    scanner.setIncludeAnnotationConfig(false);
    scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
        @Override
        public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
            ScopeMetadata metadata = new ScopeMetadata();
            if (definition instanceof AnnotatedBeanDefinition) {
                AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
                for (String type : annDef.getMetadata().getAnnotationTypes()) {
                    if (type.equals(javax.inject.Singleton.class.getName())) {
                        metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
                        break;
                    }
                    else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
                        metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
                        metadata.setScopedProxyMode(scopedProxyMode);
                        break;
                    }
                    else if (type.startsWith("javax.inject")) {
                        metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
                    }
                }
            }
            return metadata;
        }
    });

    // Scan twice in order to find errors in the bean definition compatibility check.
    scanner.scan(getClass().getPackage().getName());
    scanner.scan(getClass().getPackage().getName());

    context.registerAlias("classPathBeanDefinitionScannerJsr330ScopeIntegrationTests.SessionScopedTestBean", "session");
    context.refresh();
    return context;
}

@Override
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);

    return metadata;
}

private void registerBean(BeanDefinitionRegistry registry, String name,Class<?> beanClass) {
    AnnotatedGenericBeanDefinition abd = new AnnotatedGenericBeanDefinition(beanClass);

    ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(abd);
    abd.setScope(scopeMetadata.getScopeName());
    // 可以自动生成name
    String beanName = (name != null ? name : this.beanNameGenerator.generateBeanName(abd, registry));

    AnnotationConfigUtils.processCommonDefinitionAnnotations(abd);

    BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(abd,beanName);
    BeanDefinitionReaderUtils.registerBeanDefinition(definitionHolder,registry);
}

private ApplicationContext createContext(final ScopedProxyMode scopedProxyMode) {
    GenericWebApplicationContext context = new GenericWebApplicationContext();
    ClassPathBeanDefinitionScanner scanner = new ClassPathBeanDefinitionScanner(context);
    scanner.setIncludeAnnotationConfig(false);
    scanner.setScopeMetadataResolver(new ScopeMetadataResolver() {
        @Override
        public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
            ScopeMetadata metadata = new ScopeMetadata();
            if (definition instanceof AnnotatedBeanDefinition) {
                AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
                for (String type : annDef.getMetadata().getAnnotationTypes()) {
                    if (type.equals(javax.inject.Singleton.class.getName())) {
                        metadata.setScopeName(BeanDefinition.SCOPE_SINGLETON);
                        break;
                    }
                    else if (annDef.getMetadata().getMetaAnnotationTypes(type).contains(javax.inject.Scope.class.getName())) {
                        metadata.setScopeName(type.substring(type.length() - 13, type.length() - 6).toLowerCase());
                        metadata.setScopedProxyMode(scopedProxyMode);
                        break;
                    }
                    else if (type.startsWith("javax.inject")) {
                        metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
                    }
                }
            }
            return metadata;
        }
    });

    // Scan twice in order to find errors in the bean definition compatibility check.
    scanner.scan(getClass().getPackage().getName());
    scanner.scan(getClass().getPackage().getName());

    context.registerAlias("classPathBeanDefinitionScannerJsr330ScopeIntegrationTests.SessionScopedTestBean", "session");
    context.refresh();
    return context;
}

/**
 * @see org.springframework.context.annotation.ScopeMetadataResolver#resolveScopeMetadata(org.springframework.beans.factory.config.BeanDefinition)
 */
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
        Map<String, Object> attributes =
                annDef.getMetadata().getAnnotationAttributes(Component.class.getName());
        if (attributes != null) {
            metadata.setScopeName((String) attributes.get("value"));
        }
    }
    return metadata;
}

@Override
public ScopeMetadata resolveScopeMetadata(final BeanDefinition definition) {
    final ScopeMetadata metadata = new ScopeMetadata();
    metadata.setScopeName(SCOPE_PROTOTYPE);
    return metadata;
}

public ScopeMetadata resolveScopeMetadata(@SuppressWarnings("unused")
BeanDefinition bd) {
    ScopeMetadata metadata = new ScopeMetadata();
    metadata.setScopeName(BeanDefinition.SCOPE_PROTOTYPE);
    return metadata;
}