java类org.springframework.beans.factory.annotation.AnnotatedBeanDefinition的实例源码

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    Set<String> basePackages = getBasePackages(importingClassMetadata);
    ClassPathScanningCandidateComponentProvider scanner = getScanner();
    scanner.addIncludeFilter(new AnnotationTypeFilter(MuonRepository.class));
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidateComponents = scanner
                .findCandidateComponents(basePackage);
        for (BeanDefinition candidateComponent : candidateComponents) {
            if (candidateComponent instanceof AnnotatedBeanDefinition) {

                AnnotatedBeanDefinition beanDefinition = (AnnotatedBeanDefinition) candidateComponent;
                AnnotationMetadata annotationMetadata = beanDefinition.getMetadata();
                Assert.isTrue(annotationMetadata.isInterface(),
                        "@FeignClient can only be specified on an interface");

                BeanDefinitionHolder holder = createBeanDefinition(annotationMetadata);
                BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
            }
        }
    }

}

@Override
public void afterPropertiesSet() throws Exception {

    // on recherche toutes les classes concrètes du package à la recherche de celles qui sont annotées 'TipiTopProcess'
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(false) {
        @Override
        protected boolean isCandidateComponent(AnnotatedBeanDefinition beanDefinition) {
            return beanDefinition.getMetadata().isConcrete();
        }
    };
    scanner.addIncludeFilter(new AnnotationTypeFilter(TipiTopProcess.class));

    if (excludeFilters != null) {
        for (TypeFilter filter : excludeFilters) {
            scanner.addExcludeFilter(filter);
        }
    }

    Set<BeanDefinition> beans = scanner.findCandidateComponents(aPackage);
    LOGGER.info("Registering " + beans.size() + " Tipi activities");
    for (BeanDefinition bean : beans) {
        Class<?> clazz = Class.forName(bean.getBeanClassName());
        registerClass(clazz);
    }
}

/**
 * {@inheritDoc}
 */
@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    LepServiceProvider scanner = getScanner();
    Set<String> basePackages = getBasePackages(importingClassMetadata);
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidateComponents = scanner.findCandidateComponents(basePackage);

        for (BeanDefinition candidateComponent : candidateComponents) {
            if (candidateComponent instanceof AnnotatedBeanDefinition) {
                AnnotatedBeanDefinition beanDefinition = (AnnotatedBeanDefinition) candidateComponent;
                AnnotationMetadata annotationMetadata = beanDefinition.getMetadata();

                Map<String, Object> attributes = annotationMetadata
                    .getAnnotationAttributes(LepService.class.getCanonicalName());

                registerLepService(registry, annotationMetadata, attributes);
            }
        }
    }
}

/**
 * {@inheritDoc}
 */
@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    LepServiceProvider scanner = getScanner();
    Set<String> basePackages = getBasePackages(importingClassMetadata);
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidateComponents = scanner.findCandidateComponents(basePackage);

        for (BeanDefinition candidateComponent : candidateComponents) {
            if (candidateComponent instanceof AnnotatedBeanDefinition) {
                AnnotatedBeanDefinition beanDefinition = (AnnotatedBeanDefinition) candidateComponent;
                AnnotationMetadata annotationMetadata = beanDefinition.getMetadata();

                Map<String, Object> attributes = annotationMetadata
                    .getAnnotationAttributes(LepService.class.getCanonicalName());

                registerLepService(registry, annotationMetadata, attributes);
            }
        }
    }
}

@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);
    }
}

static void processCommonDefinitionAnnotations(AnnotatedBeanDefinition abd, AnnotatedTypeMetadata metadata) {
    if (metadata.isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(metadata, Lazy.class).getBoolean("value"));
    }
    else if (abd.getMetadata().isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(abd.getMetadata(), Lazy.class).getBoolean("value"));
    }

    if (metadata.isAnnotated(Primary.class.getName())) {
        abd.setPrimary(true);
    }
    if (metadata.isAnnotated(DependsOn.class.getName())) {
        abd.setDependsOn(attributesFor(metadata, DependsOn.class).getStringArray("value"));
    }

    if (abd instanceof AbstractBeanDefinition) {
        AbstractBeanDefinition absBd = (AbstractBeanDefinition) abd;
        if (metadata.isAnnotated(Role.class.getName())) {
            absBd.setRole(attributesFor(metadata, Role.class).getNumber("value").intValue());
        }
        if (metadata.isAnnotated(Description.class.getName())) {
            absBd.setDescription(attributesFor(metadata, Description.class).getString("value"));
        }
    }
}

@Override
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(annDef.getMetadata(), this.scopeAnnotationType);
        if (attributes != null) {
            metadata.setScopeName(attributes.getString("value"));
            ScopedProxyMode proxyMode = attributes.getEnum("proxyMode");
            if (proxyMode == null || proxyMode == ScopedProxyMode.DEFAULT) {
                proxyMode = this.defaultProxyMode;
            }
            metadata.setScopedProxyMode(proxyMode);
        }
    }
    return metadata;
}

/**
 * Derive a bean name from one of the annotations on the class.
 * @param annotatedDef the annotation-aware bean definition
 * @return the bean name, or {@code null} if none is found
 */
protected String determineBeanNameFromAnnotation(AnnotatedBeanDefinition annotatedDef) {
    AnnotationMetadata amd = annotatedDef.getMetadata();
    Set<String> types = amd.getAnnotationTypes();
    String beanName = null;
    for (String type : types) {
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(amd, type);
        if (isStereotypeWithNameValue(type, amd.getMetaAnnotationTypes(type), attributes)) {
            Object value = attributes.get("value");
            if (value instanceof String) {
                String strVal = (String) value;
                if (StringUtils.hasLength(strVal)) {
                    if (beanName != null && !strVal.equals(beanName)) {
                        throw new IllegalStateException("Stereotype annotations suggest inconsistent " +
                                "component names: '" + beanName + "' versus '" + strVal + "'");
                    }
                    beanName = strVal;
                }
            }
        }
    }
    return beanName;
}

/**
 * Perform a scan within the specified base packages,
 * returning the registered bean definitions.
 * <p>This method does <i>not</i> register an annotation config processor
 * but rather leaves this up to the caller.
 * @param basePackages the packages to check for annotated classes
 * @return set of beans registered if any for tooling registration purposes (never {@code null})
 */
protected Set<BeanDefinitionHolder> doScan(String... basePackages) {
    Assert.notEmpty(basePackages, "At least one base package must be specified");
    Set<BeanDefinitionHolder> beanDefinitions = new LinkedHashSet<BeanDefinitionHolder>();
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidates = findCandidateComponents(basePackage);
        for (BeanDefinition candidate : candidates) {
            ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate);
            candidate.setScope(scopeMetadata.getScopeName());
            String beanName = this.beanNameGenerator.generateBeanName(candidate, this.registry);
            if (candidate instanceof AbstractBeanDefinition) {
                postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName);
            }
            if (candidate instanceof AnnotatedBeanDefinition) {
                AnnotationConfigUtils.processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate);
            }
            if (checkCandidate(beanName, candidate)) {
                BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(candidate, beanName);
                definitionHolder = AnnotationConfigUtils.applyScopedProxyMode(scopeMetadata, definitionHolder, this.registry);
                beanDefinitions.add(definitionHolder);
                registerBeanDefinition(definitionHolder, this.registry);
            }
        }
    }
    return beanDefinitions;
}

/**
 * Get the Factory class name which corresponds to given bean definition.
 * @param definition Bean definition
 * @param beanFactory Bean factory
 * @return Factory class name, or <code>null</code> if not found
 */
private static String getBeanFactoryClassName(BeanDefinition definition,
        ConfigurableListableBeanFactory beanFactory) {
    if (definition instanceof AnnotatedBeanDefinition) {
        return ((AnnotatedBeanDefinition) definition).getMetadata().getClassName();
    } else {
        if (definition.getFactoryBeanName() != null) {
            BeanDefinition fd = beanFactory.getBeanDefinition(definition.getFactoryBeanName());
            if (fd != null) {
                return fd.getBeanClassName();
            }
        } else {
            return definition.getBeanClassName();
        }
    }
    return null;
}

private Method getFactoryMethod(ConfigurableListableBeanFactory beanFactory,
        BeanDefinition definition) throws Exception {
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata instanceof StandardMethodMetadata) {
            return ((StandardMethodMetadata) factoryMethodMetadata)
                    .getIntrospectedMethod();
        }
    }
    BeanDefinition factoryDefinition = beanFactory
            .getBeanDefinition(definition.getFactoryBeanName());
    Class<?> factoryClass = ClassUtils.forName(factoryDefinition.getBeanClassName(),
            beanFactory.getBeanClassLoader());
    return getFactoryMethod(definition, factoryClass);
}

static void processCommonDefinitionAnnotations(AnnotatedBeanDefinition abd, AnnotatedTypeMetadata metadata) {
    if (metadata.isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(metadata, Lazy.class).getBoolean("value"));
    }
    else if (abd.getMetadata() != metadata && abd.getMetadata().isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(abd.getMetadata(), Lazy.class).getBoolean("value"));
    }

    if (metadata.isAnnotated(Primary.class.getName())) {
        abd.setPrimary(true);
    }
    if (metadata.isAnnotated(DependsOn.class.getName())) {
        abd.setDependsOn(attributesFor(metadata, DependsOn.class).getStringArray("value"));
    }

    if (abd instanceof AbstractBeanDefinition) {
        AbstractBeanDefinition absBd = (AbstractBeanDefinition) abd;
        if (metadata.isAnnotated(Role.class.getName())) {
            absBd.setRole(attributesFor(metadata, Role.class).getNumber("value").intValue());
        }
        if (metadata.isAnnotated(Description.class.getName())) {
            absBd.setDescription(attributesFor(metadata, Description.class).getString("value"));
        }
    }
}

@Override
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(annDef.getMetadata(), this.scopeAnnotationType);
        if (attributes != null) {
            metadata.setScopeName(attributes.getAliasedString("value", this.scopeAnnotationType, definition.getSource()));
            ScopedProxyMode proxyMode = attributes.getEnum("proxyMode");
            if (proxyMode == null || proxyMode == ScopedProxyMode.DEFAULT) {
                proxyMode = this.defaultProxyMode;
            }
            metadata.setScopedProxyMode(proxyMode);
        }
    }
    return metadata;
}

/**
 * Derive a bean name from one of the annotations on the class.
 * @param annotatedDef the annotation-aware bean definition
 * @return the bean name, or {@code null} if none is found
 */
protected String determineBeanNameFromAnnotation(AnnotatedBeanDefinition annotatedDef) {
    AnnotationMetadata amd = annotatedDef.getMetadata();
    Set<String> types = amd.getAnnotationTypes();
    String beanName = null;
    for (String type : types) {
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(amd, type);
        if (isStereotypeWithNameValue(type, amd.getMetaAnnotationTypes(type), attributes)) {
            Object value = attributes.get("value");
            if (value instanceof String) {
                String strVal = (String) value;
                if (StringUtils.hasLength(strVal)) {
                    if (beanName != null && !strVal.equals(beanName)) {
                        throw new IllegalStateException("Stereotype annotations suggest inconsistent " +
                                "component names: '" + beanName + "' versus '" + strVal + "'");
                    }
                    beanName = strVal;
                }
            }
        }
    }
    return beanName;
}

/**
 * Perform a scan within the specified base packages,
 * returning the registered bean definitions.
 * <p>This method does <i>not</i> register an annotation config processor
 * but rather leaves this up to the caller.
 * @param basePackages the packages to check for annotated classes
 * @return set of beans registered if any for tooling registration purposes (never {@code null})
 */
protected Set<BeanDefinitionHolder> doScan(String... basePackages) {
    Assert.notEmpty(basePackages, "At least one base package must be specified");
    Set<BeanDefinitionHolder> beanDefinitions = new LinkedHashSet<BeanDefinitionHolder>();
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidates = findCandidateComponents(basePackage);
        for (BeanDefinition candidate : candidates) {
            ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate);
            candidate.setScope(scopeMetadata.getScopeName());
            String beanName = this.beanNameGenerator.generateBeanName(candidate, this.registry);
            if (candidate instanceof AbstractBeanDefinition) {
                postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName);
            }
            if (candidate instanceof AnnotatedBeanDefinition) {
                AnnotationConfigUtils.processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate);
            }
            if (checkCandidate(beanName, candidate)) {
                BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(candidate, beanName);
                definitionHolder = AnnotationConfigUtils.applyScopedProxyMode(scopeMetadata, definitionHolder, this.registry);
                beanDefinitions.add(definitionHolder);
                registerBeanDefinition(definitionHolder, this.registry);
            }
        }
    }
    return beanDefinitions;
}

@Override
protected String buildDefaultBeanName(BeanDefinition definition) {
    String beanName = null;
    if (definition instanceof AnnotatedBeanDefinition) {
        boolean hasProtectedAnnotation = ((AnnotatedBeanDefinition) definition).getMetadata().hasAnnotation("io.leopard.beans.Protected");
        if (hasProtectedAnnotation) {
            beanName = definition.getBeanClassName();
            // System.err.println("beanName:" + beanName);
        }
    }

    if (beanName == null) {
        if (qualifiedBeanName) {
            beanName = definition.getBeanClassName();
        }
        else {
            beanName = super.buildDefaultBeanName(definition);
        }
    }

    beanName = this.replaceBeanName(beanName);
    this.initPrimaryBean(definition);
    return beanName;
}

static void processCommonDefinitionAnnotations(AnnotatedBeanDefinition abd, AnnotatedTypeMetadata metadata) {
    if (metadata.isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(metadata, Lazy.class).getBoolean("value"));
    }
    else if (abd.getMetadata().isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(abd.getMetadata(), Lazy.class).getBoolean("value"));
    }

    if (metadata.isAnnotated(Primary.class.getName())) {
        abd.setPrimary(true);
    }
    if (metadata.isAnnotated(DependsOn.class.getName())) {
        abd.setDependsOn(attributesFor(metadata, DependsOn.class).getStringArray("value"));
    }

    if (abd instanceof AbstractBeanDefinition) {
        AbstractBeanDefinition absBd = (AbstractBeanDefinition) abd;
        if (metadata.isAnnotated(Role.class.getName())) {
            absBd.setRole(attributesFor(metadata, Role.class).getNumber("value").intValue());
        }
        if (metadata.isAnnotated(Description.class.getName())) {
            absBd.setDescription(attributesFor(metadata, Description.class).getString("value"));
        }
    }
}

@Override
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(annDef.getMetadata(), this.scopeAnnotationType);
        if (attributes != null) {
            metadata.setScopeName(attributes.getString("value"));
            ScopedProxyMode proxyMode = attributes.getEnum("proxyMode");
            if (proxyMode == null || proxyMode == ScopedProxyMode.DEFAULT) {
                proxyMode = this.defaultProxyMode;
            }
            metadata.setScopedProxyMode(proxyMode);
        }
    }
    return metadata;
}

/**
 * Derive a bean name from one of the annotations on the class.
 * @param annotatedDef the annotation-aware bean definition
 * @return the bean name, or {@code null} if none is found
 */
protected String determineBeanNameFromAnnotation(AnnotatedBeanDefinition annotatedDef) {
    AnnotationMetadata amd = annotatedDef.getMetadata();
    Set<String> types = amd.getAnnotationTypes();
    String beanName = null;
    for (String type : types) {
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(amd, type);
        if (isStereotypeWithNameValue(type, amd.getMetaAnnotationTypes(type), attributes)) {
            Object value = attributes.get("value");
            if (value instanceof String) {
                String strVal = (String) value;
                if (StringUtils.hasLength(strVal)) {
                    if (beanName != null && !strVal.equals(beanName)) {
                        throw new IllegalStateException("Stereotype annotations suggest inconsistent " +
                                "component names: '" + beanName + "' versus '" + strVal + "'");
                    }
                    beanName = strVal;
                }
            }
        }
    }
    return beanName;
}

/**
 * Perform a scan within the specified base packages,
 * returning the registered bean definitions.
 * <p>This method does <i>not</i> register an annotation config processor
 * but rather leaves this up to the caller.
 * @param basePackages the packages to check for annotated classes
 * @return set of beans registered if any for tooling registration purposes (never {@code null})
 */
protected Set<BeanDefinitionHolder> doScan(String... basePackages) {
    Assert.notEmpty(basePackages, "At least one base package must be specified");
    Set<BeanDefinitionHolder> beanDefinitions = new LinkedHashSet<BeanDefinitionHolder>();
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidates = findCandidateComponents(basePackage);
        for (BeanDefinition candidate : candidates) {
            ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate);
            candidate.setScope(scopeMetadata.getScopeName());
            String beanName = this.beanNameGenerator.generateBeanName(candidate, this.registry);
            if (candidate instanceof AbstractBeanDefinition) {
                postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName);
            }
            if (candidate instanceof AnnotatedBeanDefinition) {
                AnnotationConfigUtils.processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate);
            }
            if (checkCandidate(beanName, candidate)) {
                BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(candidate, beanName);
                definitionHolder = AnnotationConfigUtils.applyScopedProxyMode(scopeMetadata, definitionHolder, this.registry);
                beanDefinitions.add(definitionHolder);
                registerBeanDefinition(definitionHolder, this.registry);
            }
        }
    }
    return beanDefinitions;
}

/**
 * Checks how is bean defined and deduces scope name from JSF CDI annotations.
 *
 * @param definition beanDefinition
 */
private void registerJsfCdiToSpring(BeanDefinition definition) {

    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;

        String scopeName = null;
        // firstly check whether bean is defined via configuration
        if (annDef.getFactoryMethodMetadata() != null) {
            scopeName = deduceScopeName(annDef.getFactoryMethodMetadata());
        }
        else {
            // fallback to type
            scopeName = deduceScopeName(annDef.getMetadata());
        }

        if (scopeName != null) {
            definition.setScope(scopeName);

            log.debug("{} - Scope({})", definition.getBeanClassName(), scopeName.toUpperCase());
        }
    }
}

private static <T> boolean hasCustomBeanDefinition(
        ConfigurableListableBeanFactory beanFactory, Class<T> type,
        Class<?> configClass) {
    String[] names = beanFactory.getBeanNamesForType(type, true, false);
    if (names == null || names.length != 1) {
        return false;
    }
    BeanDefinition definition = beanFactory.getBeanDefinition(names[0]);
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata != null) {
            String className = factoryMethodMetadata.getDeclaringClassName();
            return !configClass.getName().equals(className);
        }
    }
    return true;
}

private Method getFactoryMethod(ConfigurableListableBeanFactory beanFactory,
        BeanDefinition definition) throws Exception {
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata instanceof StandardMethodMetadata) {
            return ((StandardMethodMetadata) factoryMethodMetadata)
                    .getIntrospectedMethod();
        }
    }
    BeanDefinition factoryDefinition = beanFactory
            .getBeanDefinition(definition.getFactoryBeanName());
    Class<?> factoryClass = ClassUtils.forName(factoryDefinition.getBeanClassName(),
            beanFactory.getBeanClassLoader());
    return ReflectionUtils.findMethod(factoryClass,
            definition.getFactoryMethodName());
}

static void processCommonDefinitionAnnotations(AnnotatedBeanDefinition abd, AnnotatedTypeMetadata metadata) {
    if (metadata.isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(metadata, Lazy.class).getBoolean("value"));
    }
    else if (abd.getMetadata() != metadata && abd.getMetadata().isAnnotated(Lazy.class.getName())) {
        abd.setLazyInit(attributesFor(abd.getMetadata(), Lazy.class).getBoolean("value"));
    }

    if (metadata.isAnnotated(Primary.class.getName())) {
        abd.setPrimary(true);
    }
    if (metadata.isAnnotated(DependsOn.class.getName())) {
        abd.setDependsOn(attributesFor(metadata, DependsOn.class).getStringArray("value"));
    }

    if (abd instanceof AbstractBeanDefinition) {
        AbstractBeanDefinition absBd = (AbstractBeanDefinition) abd;
        if (metadata.isAnnotated(Role.class.getName())) {
            absBd.setRole(attributesFor(metadata, Role.class).getNumber("value").intValue());
        }
        if (metadata.isAnnotated(Description.class.getName())) {
            absBd.setDescription(attributesFor(metadata, Description.class).getString("value"));
        }
    }
}

@Override
public ScopeMetadata resolveScopeMetadata(BeanDefinition definition) {
    ScopeMetadata metadata = new ScopeMetadata();
    if (definition instanceof AnnotatedBeanDefinition) {
        AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(annDef.getMetadata(), this.scopeAnnotationType);
        if (attributes != null) {
            metadata.setScopeName(attributes.getAliasedString("value", this.scopeAnnotationType, definition.getSource()));
            ScopedProxyMode proxyMode = attributes.getEnum("proxyMode");
            if (proxyMode == null || proxyMode == ScopedProxyMode.DEFAULT) {
                proxyMode = this.defaultProxyMode;
            }
            metadata.setScopedProxyMode(proxyMode);
        }
    }
    return metadata;
}

/**
 * Derive a bean name from one of the annotations on the class.
 * @param annotatedDef the annotation-aware bean definition
 * @return the bean name, or {@code null} if none is found
 */
protected String determineBeanNameFromAnnotation(AnnotatedBeanDefinition annotatedDef) {
    AnnotationMetadata amd = annotatedDef.getMetadata();
    Set<String> types = amd.getAnnotationTypes();
    String beanName = null;
    for (String type : types) {
        AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(amd, type);
        if (isStereotypeWithNameValue(type, amd.getMetaAnnotationTypes(type), attributes)) {
            Object value = attributes.get("value");
            if (value instanceof String) {
                String strVal = (String) value;
                if (StringUtils.hasLength(strVal)) {
                    if (beanName != null && !strVal.equals(beanName)) {
                        throw new IllegalStateException("Stereotype annotations suggest inconsistent " +
                                "component names: '" + beanName + "' versus '" + strVal + "'");
                    }
                    beanName = strVal;
                }
            }
        }
    }
    return beanName;
}

/**
 * Perform a scan within the specified base packages,
 * returning the registered bean definitions.
 * <p>This method does <i>not</i> register an annotation config processor
 * but rather leaves this up to the caller.
 * @param basePackages the packages to check for annotated classes
 * @return set of beans registered if any for tooling registration purposes (never {@code null})
 */
protected Set<BeanDefinitionHolder> doScan(String... basePackages) {
    Assert.notEmpty(basePackages, "At least one base package must be specified");
    Set<BeanDefinitionHolder> beanDefinitions = new LinkedHashSet<BeanDefinitionHolder>();
    for (String basePackage : basePackages) {
        Set<BeanDefinition> candidates = findCandidateComponents(basePackage);
        for (BeanDefinition candidate : candidates) {
            ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate);
            candidate.setScope(scopeMetadata.getScopeName());
            String beanName = this.beanNameGenerator.generateBeanName(candidate, this.registry);
            if (candidate instanceof AbstractBeanDefinition) {
                postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName);
            }
            if (candidate instanceof AnnotatedBeanDefinition) {
                AnnotationConfigUtils.processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate);
            }
            if (checkCandidate(beanName, candidate)) {
                BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(candidate, beanName);
                definitionHolder = AnnotationConfigUtils.applyScopedProxyMode(scopeMetadata, definitionHolder, this.registry);
                beanDefinitions.add(definitionHolder);
                registerBeanDefinition(definitionHolder, this.registry);
            }
        }
    }
    return beanDefinitions;
}

private static <T> boolean hasCustomBeanDefinition(
        ConfigurableListableBeanFactory beanFactory, Class<T> type,
        Class<?> configClass) {
    String[] names = beanFactory.getBeanNamesForType(type, true, false);
    if (names == null || names.length != 1) {
        return false;
    }
    BeanDefinition definition = beanFactory.getBeanDefinition(names[0]);
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata != null) {
            String className = factoryMethodMetadata.getDeclaringClassName();
            return !configClass.getName().equals(className);
        }
    }
    return true;
}

private Method getFactoryMethod(ConfigurableListableBeanFactory beanFactory,
        BeanDefinition definition) throws Exception {
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata instanceof StandardMethodMetadata) {
            return ((StandardMethodMetadata) factoryMethodMetadata)
                    .getIntrospectedMethod();
        }
    }
    BeanDefinition factoryDefinition = beanFactory
            .getBeanDefinition(definition.getFactoryBeanName());
    Class<?> factoryClass = ClassUtils.forName(factoryDefinition.getBeanClassName(),
            beanFactory.getBeanClassLoader());
    return ReflectionUtils.findMethod(factoryClass,
            definition.getFactoryMethodName());
}

private static <T> boolean hasCustomBeanDefinition(
        ConfigurableListableBeanFactory beanFactory, Class<T> type,
        Class<?> configClass) {
    String[] names = beanFactory.getBeanNamesForType(type, true, false);
    if (names == null || names.length != 1) {
        return false;
    }
    BeanDefinition definition = beanFactory.getBeanDefinition(names[0]);
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition)
                .getFactoryMethodMetadata();
        if (factoryMethodMetadata != null) {
            String className = factoryMethodMetadata.getDeclaringClassName();
            return !configClass.getName().equals(className);
        }
    }
    return true;
}