Java Code Examples for org.springframework.beans.factory.config.ConfigurableListableBeanFactory#addEmbeddedValueResolver()

/**
 * Finish the initialization of this context's bean factory,
 * initializing all remaining singleton beans.
 */
protected void finishBeanFactoryInitialization(ConfigurableListableBeanFactory beanFactory) {
	// Initialize conversion service for this context.
	if (beanFactory.containsBean(CONVERSION_SERVICE_BEAN_NAME) &&
			beanFactory.isTypeMatch(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class)) {
		beanFactory.setConversionService(
				beanFactory.getBean(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class));
	}

	// Register a default embedded value resolver if no bean post-processor
	// (such as a PropertyPlaceholderConfigurer bean) registered any before:
	// at this point, primarily for resolution in annotation attribute values.
	if (!beanFactory.hasEmbeddedValueResolver()) {
		beanFactory.addEmbeddedValueResolver(strVal -> getEnvironment().resolvePlaceholders(strVal));
	}

	// Initialize LoadTimeWeaverAware beans early to allow for registering their transformers early.
	String[] weaverAwareNames = beanFactory.getBeanNamesForType(LoadTimeWeaverAware.class, false, false);
	for (String weaverAwareName : weaverAwareNames) {
		getBean(weaverAwareName);
	}

	// Stop using the temporary ClassLoader for type matching.
	beanFactory.setTempClassLoader(null);

	// Allow for caching all bean definition metadata, not expecting further changes.
	beanFactory.freezeConfiguration();

	// Instantiate all remaining (non-lazy-init) singletons.
	beanFactory.preInstantiateSingletons();
}
 

/**
 * Finish the initialization of this context's bean factory,
 * initializing all remaining singleton beans.
 */
protected void finishBeanFactoryInitialization(ConfigurableListableBeanFactory beanFactory) {
	// Initialize conversion service for this context.
	if (beanFactory.containsBean(CONVERSION_SERVICE_BEAN_NAME) &&
			beanFactory.isTypeMatch(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class)) {
		beanFactory.setConversionService(
				beanFactory.getBean(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class));
	}

	// Register a default embedded value resolver if no bean post-processor
	// (such as a PropertyPlaceholderConfigurer bean) registered any before:
	// at this point, primarily for resolution in annotation attribute values.
	if (!beanFactory.hasEmbeddedValueResolver()) {
		beanFactory.addEmbeddedValueResolver(strVal -> getEnvironment().resolvePlaceholders(strVal));
	}

	// Initialize LoadTimeWeaverAware beans early to allow for registering their transformers early.
	String[] weaverAwareNames = beanFactory.getBeanNamesForType(LoadTimeWeaverAware.class, false, false);
	for (String weaverAwareName : weaverAwareNames) {
		getBean(weaverAwareName);
	}

	// Stop using the temporary ClassLoader for type matching.
	beanFactory.setTempClassLoader(null);

	// Allow for caching all bean definition metadata, not expecting further changes.
	beanFactory.freezeConfiguration();

	// Instantiate all remaining (non-lazy-init) singletons.
	beanFactory.preInstantiateSingletons();
}
 

/**
 * Finish the initialization of this context's bean factory,
 * initializing all remaining singleton beans.
 */
protected void finishBeanFactoryInitialization(ConfigurableListableBeanFactory beanFactory) {
	// Initialize conversion service for this context.
	if (beanFactory.containsBean(CONVERSION_SERVICE_BEAN_NAME) &&
			beanFactory.isTypeMatch(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class)) {
		beanFactory.setConversionService(
				beanFactory.getBean(CONVERSION_SERVICE_BEAN_NAME, ConversionService.class));
	}

	// Register a default embedded value resolver if no bean post-processor
	// (such as a PropertyPlaceholderConfigurer bean) registered any before:
	// at this point, primarily for resolution in annotation attribute values.
	if (!beanFactory.hasEmbeddedValueResolver()) {
		beanFactory.addEmbeddedValueResolver(new StringValueResolver() {
			@Override
			public String resolveStringValue(String strVal) {
				return getEnvironment().resolvePlaceholders(strVal);
			}
		});
	}

	// Initialize LoadTimeWeaverAware beans early to allow for registering their transformers early.
	String[] weaverAwareNames = beanFactory.getBeanNamesForType(LoadTimeWeaverAware.class, false, false);
	for (String weaverAwareName : weaverAwareNames) {
		getBean(weaverAwareName);
	}

	// Stop using the temporary ClassLoader for type matching.
	beanFactory.setTempClassLoader(null);

	// Allow for caching all bean definition metadata, not expecting further changes.
	beanFactory.freezeConfiguration();

	// Instantiate all remaining (non-lazy-init) singletons.
	beanFactory.preInstantiateSingletons();
}
 

/**
 * copy & paste, just so we can insert our own visitor.
 * 启动时 进行配置的解析
 */
protected void processProperties(ConfigurableListableBeanFactory beanFactoryToProcess, Properties props)
        throws BeansException {

    BeanDefinitionVisitor visitor =
            new ReloadingPropertyPlaceholderConfigurer.PlaceholderResolvingBeanDefinitionVisitor(props);
    String[] beanNames = beanFactoryToProcess.getBeanDefinitionNames();
    for (int i = 0; i < beanNames.length; i++) {
        // Check that we're not parsing our own bean definition,
        // to avoid failing on unresolvable placeholders in net.unicon.iamlabs.spring.properties.example.net
        // .unicon.iamlabs.spring.properties file locations.
        if (!(beanNames[i].equals(this.beanName) && beanFactoryToProcess.equals(this.beanFactory))) {
            this.currentBeanName = beanNames[i];
            try {
                BeanDefinition bd = beanFactoryToProcess.getBeanDefinition(beanNames[i]);
                try {
                    visitor.visitBeanDefinition(bd);
                } catch (BeanDefinitionStoreException ex) {
                    throw new BeanDefinitionStoreException(bd.getResourceDescription(), beanNames[i],
                            ex.getMessage());
                }
            } finally {
                currentBeanName = null;
            }
        }
    }

    StringValueResolver stringValueResolver = new PlaceholderResolvingStringValueResolver(props);

    // New in Spring 2.5: resolve placeholders in alias target names and aliases as well.
    beanFactoryToProcess.resolveAliases(stringValueResolver);

    // New in Spring 3.0: resolve placeholders in embedded values such as annotation attributes.
    beanFactoryToProcess.addEmbeddedValueResolver(stringValueResolver);
}
 

/**
 * copy & paste, just so we can insert our own visitor.
 * 启动时 进行配置的解析
 */
protected void processProperties(ConfigurableListableBeanFactory beanFactoryToProcess, Properties props)
        throws BeansException {

    BeanDefinitionVisitor visitor =
            new ReloadingPropertyPlaceholderConfigurer.PlaceholderResolvingBeanDefinitionVisitor(props);
    String[] beanNames = beanFactoryToProcess.getBeanDefinitionNames();
    for (int i = 0; i < beanNames.length; i++) {
        // Check that we're not parsing our own bean definition,
        // to avoid failing on unresolvable placeholders in net.unicon.iamlabs.spring.properties.example.net
        // .unicon.iamlabs.spring.properties file locations.
        if (!(beanNames[i].equals(this.beanName) && beanFactoryToProcess.equals(this.beanFactory))) {
            this.currentBeanName = beanNames[i];
            try {
                BeanDefinition bd = beanFactoryToProcess.getBeanDefinition(beanNames[i]);
                try {
                    visitor.visitBeanDefinition(bd);
                } catch (BeanDefinitionStoreException ex) {
                    throw new BeanDefinitionStoreException(bd.getResourceDescription(), beanNames[i],
                            ex.getMessage());
                }
            } finally {
                currentBeanName = null;
            }
        }
    }

    StringValueResolver stringValueResolver = new PlaceholderResolvingStringValueResolver(props);

    // New in Spring 2.5: resolve placeholders in alias target names and aliases as well.
    beanFactoryToProcess.resolveAliases(stringValueResolver);

    // New in Spring 3.0: resolve placeholders in embedded values such as annotation attributes.
    beanFactoryToProcess.addEmbeddedValueResolver(stringValueResolver);
}