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

The following examples show how to use org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessor. 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: AbstractBeanFactory.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Override
public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
	Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
	// Remove from old position, if any
	this.beanPostProcessors.remove(beanPostProcessor);
	// Track whether it is instantiation/destruction aware
	if (beanPostProcessor instanceof InstantiationAwareBeanPostProcessor) {
		this.hasInstantiationAwareBeanPostProcessors = true;
	}
	if (beanPostProcessor instanceof DestructionAwareBeanPostProcessor) {
		this.hasDestructionAwareBeanPostProcessors = true;
	}
	// Add to end of list
	this.beanPostProcessors.add(beanPostProcessor);
}
Example #2
Source File: AbstractAutowireCapableBeanFactory.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
/**
 * 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;
}
Example #3
Source File: AbstractBeanFactory.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Override
public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
	Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
	// Remove from old position, if any
	this.beanPostProcessors.remove(beanPostProcessor);
	// Track whether it is instantiation/destruction aware
	if (beanPostProcessor instanceof InstantiationAwareBeanPostProcessor) {
		this.hasInstantiationAwareBeanPostProcessors = true;
	}
	if (beanPostProcessor instanceof DestructionAwareBeanPostProcessor) {
		this.hasDestructionAwareBeanPostProcessors = true;
	}
	// Add to end of list
	this.beanPostProcessors.add(beanPostProcessor);
}
Example #4
Source File: AbstractAutowireCapableBeanFactory.java    From java-technology-stack with MIT License 5 votes vote down vote up 
/**
 * 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;
}
Example #5
Source File: AbstractBeanFactory.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
	Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
	this.beanPostProcessors.remove(beanPostProcessor);
	this.beanPostProcessors.add(beanPostProcessor);
	if (beanPostProcessor instanceof InstantiationAwareBeanPostProcessor) {
		this.hasInstantiationAwareBeanPostProcessors = true;
	}
	if (beanPostProcessor instanceof DestructionAwareBeanPostProcessor) {
		this.hasDestructionAwareBeanPostProcessors = true;
	}
}
Example #6
Source File: AbstractAutowireCapableBeanFactory.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * 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
 */
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;
}
Example #7
Source File: AbstractBeanFactory.java    From blog_demos with Apache License 2.0 5 votes vote down vote up 
@Override
public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
	Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
	this.beanPostProcessors.remove(beanPostProcessor);
	this.beanPostProcessors.add(beanPostProcessor);
	if (beanPostProcessor instanceof InstantiationAwareBeanPostProcessor) {
		this.hasInstantiationAwareBeanPostProcessors = true;
	}
	if (beanPostProcessor instanceof DestructionAwareBeanPostProcessor) {
		this.hasDestructionAwareBeanPostProcessors = true;
	}
}
Example #8
Source File: AbstractAutowireCapableBeanFactory.java    From blog_demos with Apache License 2.0 5 votes vote down vote up 
/**
 * 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}
 * @throws BeansException if any post-processing failed
 * @see InstantiationAwareBeanPostProcessor#postProcessBeforeInstantiation
 */
protected Object applyBeanPostProcessorsBeforeInstantiation(Class<?> beanClass, String beanName)
		throws BeansException {

	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;
}
Example #9
Source File: AbstractBeanFactory.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
@Override
public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
	Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
	this.beanPostProcessors.remove(beanPostProcessor);
	this.beanPostProcessors.add(beanPostProcessor);
	if (beanPostProcessor instanceof InstantiationAwareBeanPostProcessor) {
		this.hasInstantiationAwareBeanPostProcessors = true;
	}
	if (beanPostProcessor instanceof DestructionAwareBeanPostProcessor) {
		this.hasDestructionAwareBeanPostProcessors = true;
	}
}
Example #10
Source File: AbstractAutowireCapableBeanFactory.java    From spring4-understanding with Apache License 2.0 5 votes vote down vote up 
/**
 * 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}
 * @throws BeansException if any post-processing failed
 * @see InstantiationAwareBeanPostProcessor#postProcessBeforeInstantiation
 */
protected Object applyBeanPostProcessorsBeforeInstantiation(Class<?> beanClass, String beanName)
		throws BeansException {

	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;
}