Examples with BeanDefinitionHolder org.springframework.beans.factory.config.BeanDefinitionHolder used on opensource projects

Example 1 with BeanDefinitionHolder

use of org.springframework.beans.factory.config.BeanDefinitionHolder in project spring-framework by spring-projects.

the class AnnotationDrivenBeanDefinitionParser method getDeferredResultInterceptors.

private ManagedList<?> getDeferredResultInterceptors(Element element, Object source, ParserContext parserContext) {
    ManagedList<? super Object> interceptors = new ManagedList<>();
    Element asyncElement = DomUtils.getChildElementByTagName(element, "async-support");
    if (asyncElement != null) {
        Element interceptorsElement = DomUtils.getChildElementByTagName(asyncElement, "deferred-result-interceptors");
        if (interceptorsElement != null) {
            interceptors.setSource(source);
            for (Element converter : DomUtils.getChildElementsByTagName(interceptorsElement, "bean")) {
                BeanDefinitionHolder beanDef = parserContext.getDelegate().parseBeanDefinitionElement(converter);
                beanDef = parserContext.getDelegate().decorateBeanDefinitionIfRequired(converter, beanDef);
                interceptors.add(beanDef);
            }
        }
    }
    return interceptors;
}

Example 2 with BeanDefinitionHolder

use of org.springframework.beans.factory.config.BeanDefinitionHolder in project spring-framework by spring-projects.

the class AnnotationDrivenBeanDefinitionParser method getCallableInterceptors.

private ManagedList<?> getCallableInterceptors(Element element, Object source, ParserContext parserContext) {
    ManagedList<? super Object> interceptors = new ManagedList<>();
    Element asyncElement = DomUtils.getChildElementByTagName(element, "async-support");
    if (asyncElement != null) {
        Element interceptorsElement = DomUtils.getChildElementByTagName(asyncElement, "callable-interceptors");
        if (interceptorsElement != null) {
            interceptors.setSource(source);
            for (Element converter : DomUtils.getChildElementsByTagName(interceptorsElement, "bean")) {
                BeanDefinitionHolder beanDef = parserContext.getDelegate().parseBeanDefinitionElement(converter);
                beanDef = parserContext.getDelegate().decorateBeanDefinitionIfRequired(converter, beanDef);
                interceptors.add(beanDef);
            }
        }
    }
    return interceptors;
}

Example 3 with BeanDefinitionHolder

use of org.springframework.beans.factory.config.BeanDefinitionHolder in project spring-framework by spring-projects.

the class AnnotationDrivenBeanDefinitionParser method wrapLegacyResolvers.

private ManagedList<Object> wrapLegacyResolvers(List<Object> list, ParserContext context) {
    ManagedList<Object> result = new ManagedList<>();
    for (Object object : list) {
        if (object instanceof BeanDefinitionHolder) {
            BeanDefinitionHolder beanDef = (BeanDefinitionHolder) object;
            String className = beanDef.getBeanDefinition().getBeanClassName();
            Class<?> clazz = ClassUtils.resolveClassName(className, context.getReaderContext().getBeanClassLoader());
            if (WebArgumentResolver.class.isAssignableFrom(clazz)) {
                RootBeanDefinition adapter = new RootBeanDefinition(ServletWebArgumentResolverAdapter.class);
                adapter.getConstructorArgumentValues().addIndexedArgumentValue(0, beanDef);
                result.add(new BeanDefinitionHolder(adapter, beanDef.getBeanName() + "Adapter"));
                continue;
            }
        }
        result.add(object);
    }
    return result;
}

Example 4 with BeanDefinitionHolder

use of org.springframework.beans.factory.config.BeanDefinitionHolder in project spring-framework by spring-projects.

the class AbstractBeanFactory method isTypeMatch.

@Override
public boolean isTypeMatch(String name, ResolvableType typeToMatch) throws NoSuchBeanDefinitionException {
    String beanName = transformedBeanName(name);
    // Check manually registered singletons.
    Object beanInstance = getSingleton(beanName, false);
    if (beanInstance != null) {
        if (beanInstance instanceof FactoryBean) {
            if (!BeanFactoryUtils.isFactoryDereference(name)) {
                Class<?> type = getTypeForFactoryBean((FactoryBean<?>) beanInstance);
                return (type != null && typeToMatch.isAssignableFrom(type));
            } else {
                return typeToMatch.isInstance(beanInstance);
            }
        } else if (!BeanFactoryUtils.isFactoryDereference(name)) {
            if (typeToMatch.isInstance(beanInstance)) {
                // Direct match for exposed instance?
                return true;
            } else if (typeToMatch.hasGenerics() && containsBeanDefinition(beanName)) {
                // Generics potentially only match on the target class, not on the proxy...
                RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
                Class<?> targetType = mbd.getTargetType();
                if (targetType != null && targetType != ClassUtils.getUserClass(beanInstance) && typeToMatch.isAssignableFrom(targetType)) {
                    // Check raw class match as well, making sure it's exposed on the proxy.
                    Class<?> classToMatch = typeToMatch.resolve();
                    return (classToMatch == null || classToMatch.isInstance(beanInstance));
                }
            }
        }
        return false;
    } else if (containsSingleton(beanName) && !containsBeanDefinition(beanName)) {
        // null instance registered
        return false;
    }
    // No singleton instance found -> check bean definition.
    BeanFactory parentBeanFactory = getParentBeanFactory();
    if (parentBeanFactory != null && !containsBeanDefinition(beanName)) {
        // No bean definition found in this factory -> delegate to parent.
        return parentBeanFactory.isTypeMatch(originalBeanName(name), typeToMatch);
    }
    // Retrieve corresponding bean definition.
    RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
    Class<?> classToMatch = typeToMatch.resolve();
    if (classToMatch == null) {
        classToMatch = FactoryBean.class;
    }
    Class<?>[] typesToMatch = (FactoryBean.class == classToMatch ? new Class<?>[] { classToMatch } : new Class<?>[] { FactoryBean.class, classToMatch });
    // Check decorated bean definition, if any: We assume it'll be easier
    // to determine the decorated bean's type than the proxy's type.
    BeanDefinitionHolder dbd = mbd.getDecoratedDefinition();
    if (dbd != null && !BeanFactoryUtils.isFactoryDereference(name)) {
        RootBeanDefinition tbd = getMergedBeanDefinition(dbd.getBeanName(), dbd.getBeanDefinition(), mbd);
        Class<?> targetClass = predictBeanType(dbd.getBeanName(), tbd, typesToMatch);
        if (targetClass != null && !FactoryBean.class.isAssignableFrom(targetClass)) {
            return typeToMatch.isAssignableFrom(targetClass);
        }
    }
    Class<?> beanType = predictBeanType(beanName, mbd, typesToMatch);
    if (beanType == null) {
        return false;
    }
    // Check bean class whether we're dealing with a FactoryBean.
    if (FactoryBean.class.isAssignableFrom(beanType)) {
        if (!BeanFactoryUtils.isFactoryDereference(name)) {
            // If it's a FactoryBean, we want to look at what it creates, not the factory class.
            beanType = getTypeForFactoryBean(beanName, mbd);
            if (beanType == null) {
                return false;
            }
        }
    } else if (BeanFactoryUtils.isFactoryDereference(name)) {
        // Special case: A SmartInstantiationAwareBeanPostProcessor returned a non-FactoryBean
        // type but we nevertheless are being asked to dereference a FactoryBean...
        // Let's check the original bean class and proceed with it if it is a FactoryBean.
        beanType = predictBeanType(beanName, mbd, FactoryBean.class);
        if (beanType == null || !FactoryBean.class.isAssignableFrom(beanType)) {
            return false;
        }
    }
    ResolvableType resolvableType = mbd.targetType;
    if (resolvableType == null) {
        resolvableType = mbd.factoryMethodReturnType;
    }
    if (resolvableType != null && resolvableType.resolve() == beanType) {
        return typeToMatch.isAssignableFrom(resolvableType);
    }
    return typeToMatch.isAssignableFrom(beanType);
}

Example 5 with BeanDefinitionHolder

use of org.springframework.beans.factory.config.BeanDefinitionHolder in project spring-framework by spring-projects.

the class DefaultListableBeanFactory method isAutowireCandidate.

/**
	 * Determine whether the specified bean definition qualifies as an autowire candidate,
	 * to be injected into other beans which declare a dependency of matching type.
	 * @param beanName the name of the bean definition to check
	 * @param mbd the merged bean definition to check
	 * @param descriptor the descriptor of the dependency to resolve
	 * @param resolver the AutowireCandidateResolver to use for the actual resolution algorithm
	 * @return whether the bean should be considered as autowire candidate
	 */
protected boolean isAutowireCandidate(String beanName, RootBeanDefinition mbd, DependencyDescriptor descriptor, AutowireCandidateResolver resolver) {
    String beanDefinitionName = BeanFactoryUtils.transformedBeanName(beanName);
    resolveBeanClass(mbd, beanDefinitionName);
    if (mbd.isFactoryMethodUnique) {
        boolean resolve;
        synchronized (mbd.constructorArgumentLock) {
            resolve = (mbd.resolvedConstructorOrFactoryMethod == null);
        }
        if (resolve) {
            new ConstructorResolver(this).resolveFactoryMethodIfPossible(mbd);
        }
    }
    return resolver.isAutowireCandidate(new BeanDefinitionHolder(mbd, beanName, getAliases(beanDefinitionName)), descriptor);
}