@Override public Object applyBeanPostProcessorsAfterInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor processor : getBeanPostProcessors()) { Object current = processor.postProcessAfterInitialization(result, beanName); if (current == null) { return result; } result = current; } return result; }
@Override public Object applyBeanPostProcessorsBeforeInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor processor : getBeanPostProcessors()) { Object current = processor.postProcessBeforeInitialization(result, beanName); if (current == null) { return result; } result = current; } return result; }
/** * Apply MergedBeanDefinitionPostProcessors to the specified bean definition, * invoking their {@code postProcessMergedBeanDefinition} methods. * @param mbd the merged bean definition for the bean * @param beanType the actual type of the managed bean instance * @param beanName the name of the bean * @see MergedBeanDefinitionPostProcessor#postProcessMergedBeanDefinition */ protected void applyMergedBeanDefinitionPostProcessors(RootBeanDefinition mbd, Class<?> beanType, String beanName) { for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof MergedBeanDefinitionPostProcessor) { MergedBeanDefinitionPostProcessor bdp = (MergedBeanDefinitionPostProcessor) bp; bdp.postProcessMergedBeanDefinition(mbd, beanType, beanName); } } }
/** * Apply InstantiationAwareBeanPostProcessors to the specified bean definition * (by class and name), invoking their {@code postProcessBeforeInstantiation} methods. * <p>Any returned object will be used as the bean instead of actually instantiating * the target bean. A {@code null} return value from the post-processor will * result in the target bean being instantiated. * @param beanClass the class of the bean to be instantiated * @param beanName the name of the bean * @return the bean object to use instead of a default instance of the target bean, or {@code null} * @see InstantiationAwareBeanPostProcessor#postProcessBeforeInstantiation */ @Nullable protected Object applyBeanPostProcessorsBeforeInstantiation(Class<?> beanClass, String beanName) { for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp; Object result = ibp.postProcessBeforeInstantiation(beanClass, beanName); if (result != null) { return result; } } } return null; }
@Override public Object applyBeanPostProcessorsBeforeInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor processor : getBeanPostProcessors()) { Object current = processor.postProcessBeforeInitialization(result, beanName); if (current == null) { return result; } result = current; } return result; }
@Override public Object applyBeanPostProcessorsAfterInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor processor : getBeanPostProcessors()) { Object current = processor.postProcessAfterInitialization(result, beanName); if (current == null) { return result; } result = current; } return result; }
/** * 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; }
/** * Apply MergedBeanDefinitionPostProcessors to the specified bean definition, * invoking their {@code postProcessMergedBeanDefinition} methods. * @param mbd the merged bean definition for the bean * @param beanType the actual type of the managed bean instance * @param beanName the name of the bean * @see MergedBeanDefinitionPostProcessor#postProcessMergedBeanDefinition */ protected void applyMergedBeanDefinitionPostProcessors(RootBeanDefinition mbd, Class<?> beanType, String beanName) { for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof MergedBeanDefinitionPostProcessor) { MergedBeanDefinitionPostProcessor bdp = (MergedBeanDefinitionPostProcessor) bp; bdp.postProcessMergedBeanDefinition(mbd, beanType, beanName); } } }
/** * Apply InstantiationAwareBeanPostProcessors to the specified bean definition * (by class and name), invoking their {@code postProcessBeforeInstantiation} methods. * <p>Any returned object will be used as the bean instead of actually instantiating * the target bean. A {@code null} return value from the post-processor will * result in the target bean being instantiated. * @param beanClass the class of the bean to be instantiated * @param beanName the name of the bean * @return the bean object to use instead of a default instance of the target bean, or {@code null} * @see InstantiationAwareBeanPostProcessor#postProcessBeforeInstantiation */ @Nullable protected Object applyBeanPostProcessorsBeforeInstantiation(Class<?> beanClass, String beanName) { for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp; Object result = ibp.postProcessBeforeInstantiation(beanClass, beanName); if (result != null) { return result; } } } return null; }
@Override public void destroyBean(Object existingBean) { new DisposableBeanAdapter(existingBean, getBeanPostProcessors(), getAccessControlContext()).destroy(); }
@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; }
/** * 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; }
/** * 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; }
@Override public void destroyBean(Object existingBean) { new DisposableBeanAdapter(existingBean, getBeanPostProcessors(), getAccessControlContext()).destroy(); }
@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; }
/** * 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; }
for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp; pvs = mbd.getPropertyValues(); for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp;
for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp; pvs = mbd.getPropertyValues(); for (BeanPostProcessor bp : getBeanPostProcessors()) { if (bp instanceof InstantiationAwareBeanPostProcessor) { InstantiationAwareBeanPostProcessor ibp = (InstantiationAwareBeanPostProcessor) bp;
public Object applyBeanPostProcessorsBeforeInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor beanProcessor : getBeanPostProcessors()) { result = beanProcessor.postProcessBeforeInitialization(result, beanName); if (result == null) { return result; } } return result; }
public Object applyBeanPostProcessorsAfterInitialization(Object existingBean, String beanName) throws BeansException { Object result = existingBean; for (BeanPostProcessor beanProcessor : getBeanPostProcessors()) { result = beanProcessor.postProcessAfterInitialization(result, beanName); if (result == null) { return result; } } return result; }