spring AutowiredElementResolver 源码

  • 2022-08-08
  • 浏览 (557)

spring AutowiredElementResolver 代码

文件路径:/spring-beans/src/main/java/org/springframework/beans/factory/aot/AutowiredElementResolver.java

/*
 * Copyright 2002-2022 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.beans.factory.aot;

import java.util.Set;

import javax.lang.model.element.Element;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.core.log.LogMessage;

/**
 * Base class for resolvers that support autowiring related to an
 * {@link Element}.
 *
 * @author Phillip Webb
 * @author Stephane Nicoll
 * @since 6.0
 */
abstract class AutowiredElementResolver {

	private final Log logger = LogFactory.getLog(getClass());

	protected final void registerDependentBeans(ConfigurableBeanFactory beanFactory,
			String beanName, Set<String> autowiredBeanNames) {

		for (String autowiredBeanName : autowiredBeanNames) {
			if (beanFactory.containsBean(autowiredBeanName)) {
				beanFactory.registerDependentBean(autowiredBeanName, beanName);
			}
			logger.trace(LogMessage.format(
					"Autowiring by type from bean name %s' to bean named '%s'", beanName,
					autowiredBeanName));
		}
	}


	/**
	 * {@link DependencyDescriptor} that supports shortcut bean resolution.
	 */
	@SuppressWarnings("serial")
	static class ShortcutDependencyDescriptor extends DependencyDescriptor {

		private final String shortcut;

		private final Class<?> requiredType;


		public ShortcutDependencyDescriptor(DependencyDescriptor original,
				String shortcut, Class<?> requiredType) {
			super(original);
			this.shortcut = shortcut;
			this.requiredType = requiredType;
		}


		@Override
		public Object resolveShortcut(BeanFactory beanFactory) {
			return beanFactory.getBean(this.shortcut, this.requiredType);
		}
	}

}

相关信息

spring 源码目录

相关文章

spring AotServices 源码

spring AutowiredArguments 源码

spring AutowiredArgumentsCodeGenerator 源码

spring AutowiredFieldValueResolver 源码

spring AutowiredMethodArgumentsResolver 源码

spring BeanDefinitionMethodGenerator 源码

spring BeanDefinitionMethodGeneratorFactory 源码

spring BeanDefinitionPropertiesCodeGenerator 源码

spring BeanDefinitionPropertyValueCodeGenerator 源码

spring BeanFactoryInitializationAotContribution 源码

0  赞