com.alibaba.nacos.spring.context.config.xml.NacosAnnotationDrivenBeanDefinitionParser Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 *     http://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 com.alibaba.nacos.spring.context.config.xml;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.core.env.Environment;
import org.w3c.dom.Element;

import com.alibaba.nacos.spring.context.annotation.NacosBeanDefinitionRegistrar;

/**
 * Nacos Annotation Driven {@link BeanDefinitionParser} for XML element
 * <nacos:annotation-driven/>
 *
 * @author Mercy
 * @see BeanDefinitionParser
 * @since 0.1.0
 */
public class NacosAnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {

	@Override
	public BeanDefinition parse(Element element, ParserContext parserContext) {

		// Get Environment
		Environment environment = parserContext.getDelegate().getReaderContext()
				.getReader().getEnvironment();
		// Get BeanDefinitionRegistry
		BeanDefinitionRegistry registry = parserContext.getRegistry();
		// Register Nacos Annotation Beans
		NacosBeanDefinitionRegistrar registrar = new NacosBeanDefinitionRegistrar();
		registrar.setEnvironment(environment);
		registrar.registerNacosAnnotationBeans(registry);
		return null;
	}
}