Example usage for org.springframework.beans.factory.config DestructionAwareBeanPostProcessor postProcessBeforeDestruction

Introduction

In this page you can find the example usage for org.springframework.beans.factory.config DestructionAwareBeanPostProcessor postProcessBeforeDestruction.

Prototype

void postProcessBeforeDestruction(Object bean, String beanName) throws BeansException;

Source Link

Document

Apply this BeanPostProcessor to the given bean instance before its destruction, e.g.

Usage

From source file:org.springframework.beans.factory.support.DisposableBeanAdapter.java

@Override
public void destroy() {
    if (!CollectionUtils.isEmpty(this.beanPostProcessors)) {
        for (DestructionAwareBeanPostProcessor processor : this.beanPostProcessors) {
            processor.postProcessBeforeDestruction(this.bean, this.beanName);
        }/*from   w  w w .j  a  v a  2 s . c om*/
    }

    if (this.invokeDisposableBean) {
        if (logger.isDebugEnabled()) {
            logger.debug("Invoking destroy() on bean with name '" + this.beanName + "'");
        }
        try {
            if (System.getSecurityManager() != null) {
                AccessController.doPrivileged((PrivilegedExceptionAction<Object>) () -> {
                    ((DisposableBean) bean).destroy();
                    return null;
                }, acc);
            } else {
                ((DisposableBean) bean).destroy();
            }
        } catch (Throwable ex) {
            String msg = "Invocation of destroy method failed on bean with name '" + this.beanName + "'";
            if (logger.isDebugEnabled()) {
                logger.warn(msg, ex);
            } else {
                logger.warn(msg + ": " + ex);
            }
        }
    }

    if (this.destroyMethod != null) {
        invokeCustomDestroyMethod(this.destroyMethod);
    } else if (this.destroyMethodName != null) {
        Method methodToCall = determineDestroyMethod(this.destroyMethodName);
        if (methodToCall != null) {
            invokeCustomDestroyMethod(methodToCall);
        }
    }
}

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