Example usage for org.springframework.beans.factory.config ConfigurableBeanFactory destroyBean

Introduction

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

Prototype

void destroyBean(String beanName, Object beanInstance);

Source Link

Document

Destroy the given bean instance (usually a prototype instance obtained from this factory) according to its bean definition.

Usage

From source file:com.kixeye.chassis.support.logging.LoggingConfiguration.java

@PostConstruct
public void initialize() {
    AbstractConfiguration config = ConfigurationManager.getConfigInstance();

    if (config.containsKey(LOGBACK_CONFIG_NAME)) {
        System.out.println("Loading logging config.");

        reloadLogging(config.getString(LOGBACK_CONFIG_NAME));
    }/*w w w  . j  ava 2 s . c o m*/

    config.addConfigurationListener(new ConfigurationListener() {
        @Override
        public synchronized void configurationChanged(ConfigurationEvent event) {
            if ((event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY)
                    && StringUtils.equalsIgnoreCase(LOGBACK_CONFIG_NAME, event.getPropertyName())
                    && event.getPropertyValue() != null && !event.isBeforeUpdate()) {
                System.out.println("Reloading logging config.");

                reloadLogging((String) event.getPropertyValue());
            }
        }
    });

    ConfigurationListener flumeConfigListener = new ConfigurationListener() {
        private FlumeLoggerLoader loggerLoader = null;

        public synchronized void configurationChanged(ConfigurationEvent event) {
            if (!(event.getType() == AbstractConfiguration.EVENT_SET_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_ADD_PROPERTY
                    || event.getType() == AbstractConfiguration.EVENT_CLEAR_PROPERTY)) {
                return;
            }

            if (FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY.equals(event.getPropertyName())) {
                if ("true".equals(event.getPropertyValue())) {
                    if (loggerLoader == null) {
                        // construct the bean
                        loggerLoader = (FlumeLoggerLoader) applicationContext
                                .getBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, "chassis");
                    } // else we already have one so we're cool
                } else {
                    if (loggerLoader != null) {
                        // delete the bean
                        ConfigurableBeanFactory beanFactory = (ConfigurableBeanFactory) applicationContext
                                .getParentBeanFactory();
                        beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
                        loggerLoader = null;
                    } // else we don't have any so we're cool
                }
            } else if (FlumeLoggerLoader.RELOAD_PROPERTIES.contains(event.getPropertyValue())) {
                // only reload if we're already running - otherwise ignore
                if (loggerLoader != null) {
                    // delete the bean
                    ConfigurableBeanFactory beanFactory = (ConfigurableBeanFactory) applicationContext
                            .getParentBeanFactory();
                    beanFactory.destroyBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, loggerLoader);
                    loggerLoader = null;

                    // construct the bean
                    loggerLoader = (FlumeLoggerLoader) applicationContext
                            .getBean(FlumeLoggerLoader.PROTOTYPE_BEAN_NAME, "chassis");
                } // else we don't have any so we're cool
            }
        }
    };

    config.addConfigurationListener(flumeConfigListener);

    flumeConfigListener.configurationChanged(new ConfigurationEvent(this,
            AbstractConfiguration.EVENT_SET_PROPERTY, FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY,
            config.getProperty(FlumeLoggerLoader.FLUME_LOGGER_ENABLED_PROPERTY), false));
}

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