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

Example 1 with SmartInstantiationAwareBeanPostProcessor

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

the class AbstractAutowireCapableBeanFactory method determineConstructorsFromBeanPostProcessors.

/**
	 * Determine candidate constructors to use for the given bean, checking all registered
	 * {@link SmartInstantiationAwareBeanPostProcessor SmartInstantiationAwareBeanPostProcessors}.
	 * @param beanClass the raw class of the bean
	 * @param beanName the name of the bean
	 * @return the candidate constructors, or {@code null} if none specified
	 * @throws org.springframework.beans.BeansException in case of errors
	 * @see org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostProcessor#determineCandidateConstructors
	 */
protected Constructor<?>[] determineConstructorsFromBeanPostProcessors(Class<?> beanClass, String beanName) throws BeansException {
    if (beanClass != null && hasInstantiationAwareBeanPostProcessors()) {
        for (BeanPostProcessor bp : getBeanPostProcessors()) {
            if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
                SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
                Constructor<?>[] ctors = ibp.determineCandidateConstructors(beanClass, beanName);
                if (ctors != null) {
                    return ctors;
                }
            }
        }
    }
    return null;
}

Example 2 with SmartInstantiationAwareBeanPostProcessor

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

the class AbstractAutowireCapableBeanFactory method getEarlyBeanReference.

/**
	 * Obtain a reference for early access to the specified bean,
	 * typically for the purpose of resolving a circular reference.
	 * @param beanName the name of the bean (for error handling purposes)
	 * @param mbd the merged bean definition for the bean
	 * @param bean the raw bean instance
	 * @return the object to expose as bean reference
	 */
protected Object getEarlyBeanReference(String beanName, RootBeanDefinition mbd, Object bean) {
    Object exposedObject = bean;
    if (bean != null && !mbd.isSynthetic() && hasInstantiationAwareBeanPostProcessors()) {
        for (BeanPostProcessor bp : getBeanPostProcessors()) {
            if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
                SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
                exposedObject = ibp.getEarlyBeanReference(exposedObject, beanName);
                if (exposedObject == null) {
                    return null;
                }
            }
        }
    }
    return exposedObject;
}

Example 3 with SmartInstantiationAwareBeanPostProcessor

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

the class AbstractAutowireCapableBeanFactory method predictBeanType.

@Override
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
    Class<?> targetType = determineTargetType(beanName, mbd, typesToMatch);
    // eventual type after a before-instantiation shortcut.
    if (targetType != null && !mbd.isSynthetic() && hasInstantiationAwareBeanPostProcessors()) {
        for (BeanPostProcessor bp : getBeanPostProcessors()) {
            if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
                SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
                Class<?> predicted = ibp.predictBeanType(targetType, beanName);
                if (predicted != null && (typesToMatch.length != 1 || FactoryBean.class != typesToMatch[0] || FactoryBean.class.isAssignableFrom(predicted))) {
                    return predicted;
                }
            }
        }
    }
    return targetType;
}