org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostProcessor Java Examples

The following examples show how to use org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostProcessor. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License

6 votes

@Override
@Nullable
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
	Class<?> targetType = determineTargetType(beanName, mbd, typesToMatch);

	// Apply SmartInstantiationAwareBeanPostProcessors to predict the
	// 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;
}

Example #2

Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License

6 votes

/**
 * 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
 */
@Nullable
protected Constructor<?>[] determineConstructorsFromBeanPostProcessors(@Nullable 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 #3

Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License

6 votes

@Override
@Nullable
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
	Class<?> targetType = determineTargetType(beanName, mbd, typesToMatch);

	// Apply SmartInstantiationAwareBeanPostProcessors to predict the
	// 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;
}

Example #4

Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License

6 votes

/**
 * 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
 */
@Nullable
protected Constructor<?>[] determineConstructorsFromBeanPostProcessors(@Nullable 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 #5

Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0

6 votes

@Override
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
	Class<?> targetType = determineTargetType(beanName, mbd, typesToMatch);

	// Apply SmartInstantiationAwareBeanPostProcessors to predict the
	// 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;
}

Example #6

Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0

6 votes

/**
 * 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 #7

Source File: AbstractAutowireCapableBeanFactory.java From lams with GNU General Public License v2.0

6 votes

/**
 * 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 #8

Source File: AbstractAutowireCapableBeanFactory.java From blog_demos with Apache License 2.0

6 votes

@Override
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
	Class<?> targetType = mbd.getTargetType();
	if (targetType == null) {
		targetType = (mbd.getFactoryMethodName() != null ? getTypeForFactoryMethod(beanName, mbd, typesToMatch) :
				resolveBeanClass(mbd, beanName, typesToMatch));
		if (ObjectUtils.isEmpty(typesToMatch) || getTempClassLoader() == null) {
			mbd.setTargetType(targetType);
		}
	}
	// Apply SmartInstantiationAwareBeanPostProcessors to predict the
	// 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.equals(typesToMatch[0]) ||
						FactoryBean.class.isAssignableFrom(predicted))) {
					return predicted;
				}
			}
		}
	}
	return targetType;
}

Example #9

Source File: AbstractAutowireCapableBeanFactory.java From blog_demos with Apache License 2.0

6 votes

/**
 * 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 exposedObject;
				}
			}
		}
	}
	return exposedObject;
}

Example #10

Source File: AbstractAutowireCapableBeanFactory.java From blog_demos with Apache License 2.0

6 votes

/**
 * 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 BeansException in case of errors
 * @see 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 #11

Source File: AbstractAutowireCapableBeanFactory.java From spring4-understanding with Apache License 2.0

6 votes

@Override
protected Class<?> predictBeanType(String beanName, RootBeanDefinition mbd, Class<?>... typesToMatch) {
	Class<?> targetType = determineTargetType(beanName, mbd, typesToMatch);

	// Apply SmartInstantiationAwareBeanPostProcessors to predict the
	// 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;
}

Example #12

Source File: AbstractAutowireCapableBeanFactory.java From spring4-understanding with Apache License 2.0

6 votes

/**
 * 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 exposedObject;
				}
			}
		}
	}
	return exposedObject;
}

Example #13

Source File: AbstractAutowireCapableBeanFactory.java From spring4-understanding with Apache License 2.0

6 votes

/**
 * 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 #14

Source File: AbstractAutowireCapableBeanFactory.java From spring-analysis-note with MIT License

5 votes

/**
 * Obtain a reference for early access to the specified bean,
 * typically for the purpose of resolving a circular reference.
 *
 * 获取用于早期访问指定 bean 的引用，通常用于解析循环引用
 *
 * @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 (!mbd.isSynthetic() && hasInstantiationAwareBeanPostProcessors()) {
		for (BeanPostProcessor bp : getBeanPostProcessors()) {
			if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
				SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
				exposedObject = ibp.getEarlyBeanReference(exposedObject, beanName);
			}
		}
	}
	return exposedObject;
}

Example #15

Source File: AbstractAutowireCapableBeanFactory.java From java-technology-stack with MIT License

5 votes

/**
 * 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 (!mbd.isSynthetic() && hasInstantiationAwareBeanPostProcessors()) {
		for (BeanPostProcessor bp : getBeanPostProcessors()) {
			if (bp instanceof SmartInstantiationAwareBeanPostProcessor) {
				SmartInstantiationAwareBeanPostProcessor ibp = (SmartInstantiationAwareBeanPostProcessor) bp;
				exposedObject = ibp.getEarlyBeanReference(exposedObject, beanName);
			}
		}
	}
	return exposedObject;
}