com.alibaba.nacos.spring.context.config.xml.GlobalNacosPropertiesBeanDefinitionParser 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 static com.alibaba.nacos.api.annotation.NacosProperties.ACCESS_KEY;
import static com.alibaba.nacos.api.annotation.NacosProperties.CLUSTER_NAME;
import static com.alibaba.nacos.api.annotation.NacosProperties.ENCODE;
import static com.alibaba.nacos.api.annotation.NacosProperties.ENDPOINT;
import static com.alibaba.nacos.api.annotation.NacosProperties.NAMESPACE;
import static com.alibaba.nacos.api.annotation.NacosProperties.PASSWORD;
import static com.alibaba.nacos.api.annotation.NacosProperties.SECRET_KEY;
import static com.alibaba.nacos.api.annotation.NacosProperties.SERVER_ADDR;
import static com.alibaba.nacos.api.annotation.NacosProperties.USERNAME;
import static com.alibaba.nacos.spring.util.NacosBeanUtils.GLOBAL_NACOS_PROPERTIES_BEAN_NAME;
import static com.alibaba.nacos.spring.util.NacosBeanUtils.registerGlobalNacosProperties;

import java.util.Properties;

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.api.PropertyKeyConst;
import com.alibaba.nacos.api.annotation.NacosProperties;
import com.alibaba.nacos.spring.util.NacosBeanUtils;

/**
 * Nacos Global {@link Properties} {@link BeanDefinitionParser} for
 * <nacos:global-properties ...>
 *
 * @author Mercy
 * @see NacosBeanUtils#GLOBAL_NACOS_PROPERTIES_BEAN_NAME
 * @see NacosProperties
 * @see PropertyKeyConst
 * @since 0.1.0
 */
public class GlobalNacosPropertiesBeanDefinitionParser implements BeanDefinitionParser {

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

		Properties properties = new Properties();

		Environment environment = parserContext.getDelegate().getReaderContext()
				.getReader().getEnvironment();

		properties.setProperty(PropertyKeyConst.ENDPOINT, element.getAttribute(ENDPOINT));
		properties.setProperty(PropertyKeyConst.NAMESPACE,
				element.getAttribute(NAMESPACE));
		properties.setProperty(PropertyKeyConst.ACCESS_KEY,
				element.getAttribute(ACCESS_KEY));
		properties.setProperty(PropertyKeyConst.SECRET_KEY,
				element.getAttribute(SECRET_KEY));
		properties.setProperty(PropertyKeyConst.SERVER_ADDR,
				element.getAttribute(SERVER_ADDR));
		properties.setProperty(PropertyKeyConst.CLUSTER_NAME,
				element.getAttribute(CLUSTER_NAME));
		properties.setProperty(PropertyKeyConst.ENCODE, element.getAttribute(ENCODE));
		properties.setProperty(PropertyKeyConst.USERNAME, element.getAttribute(USERNAME));
		properties.setProperty(PropertyKeyConst.PASSWORD, element.getAttribute(PASSWORD));

		BeanDefinitionRegistry registry = parserContext.getRegistry();

		// Register Global Nacos Properties as Spring singleton bean
		registerGlobalNacosProperties(properties, registry, environment,
				GLOBAL_NACOS_PROPERTIES_BEAN_NAME);

		return null;
	}

}