content: /*
   * Copyright 2013-2023 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 com.alibaba.cloud.sentinel.custom;
  
  
  import com.alibaba.cloud.sentinel.SentinelProperties;
  import com.alibaba.cloud.sentinel.datasource.converter.JsonConverter;
  import com.alibaba.cloud.sentinel.datasource.converter.XmlConverter;
  import com.alibaba.csp.sentinel.annotation.aspectj.SentinelResourceAspect;
  import com.alibaba.csp.sentinel.slots.block.authority.AuthorityRule;
  import com.alibaba.csp.sentinel.slots.block.degrade.DegradeRule;
  import com.alibaba.csp.sentinel.slots.block.flow.FlowRule;
  import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
  import com.alibaba.csp.sentinel.slots.system.SystemRule;
  import com.fasterxml.jackson.databind.DeserializationFeature;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.dataformat.xml.XmlMapper;
  
  import org.springframework.beans.factory.support.DefaultListableBeanFactory;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
  import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  import org.springframework.boot.context.properties.EnableConfigurationProperties;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.core.env.Environment;
  
  /**
   * @author xiaojing
   * @author jiashuai.xie
   * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
   * @author freeman
   */
  @Configuration(proxyBeanMethods = false)
  @ConditionalOnProperty(name = "spring.cloud.sentinel.enabled", matchIfMissing = true)
  @EnableConfigurationProperties(SentinelProperties.class)
  public class SentinelAutoConfiguration {
  
  	@Bean
  	@ConditionalOnMissingBean
  	public SentinelResourceAspect sentinelResourceAspect() {
  		return new SentinelResourceAspect();
  	}
  
  	@Bean
  	@ConditionalOnMissingBean
  	@ConditionalOnClass(name = "org.springframework.web.client.RestTemplate")
  	@ConditionalOnProperty(name = "resttemplate.sentinel.enabled", havingValue = "true",
  			matchIfMissing = true)
  	public static SentinelBeanPostProcessor sentinelBeanPostProcessor(
  			ApplicationContext applicationContext) {
  		return new SentinelBeanPostProcessor(applicationContext);
  	}
  
  	@Bean
  	@ConditionalOnMissingBean
  	public SentinelDataSourceHandler sentinelDataSourceHandler(
  			DefaultListableBeanFactory beanFactory, SentinelProperties sentinelProperties,
  			Environment env) {
  		return new SentinelDataSourceHandler(beanFactory, sentinelProperties, env);
  	}
  
  	@ConditionalOnClass(ObjectMapper.class)
  	@Configuration(proxyBeanMethods = false)
  	protected static class SentinelConverterConfiguration {
  
  		@Configuration(proxyBeanMethods = false)
  		protected static class SentinelJsonConfiguration {
  
  			private ObjectMapper objectMapper = new ObjectMapper();
  
  			public SentinelJsonConfiguration() {
  				objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
  						false);
  			}
  
  			@Bean("sentinel-json-flow-converter")
  			public JsonConverter jsonFlowConverter() {
  				return new JsonConverter(objectMapper, FlowRule.class);
  			}
  
  			@Bean("sentinel-json-degrade-converter")
  			public JsonConverter jsonDegradeConverter() {
  				return new JsonConverter(objectMapper, DegradeRule.class);
  			}
  
  			@Bean("sentinel-json-system-converter")
  			public JsonConverter jsonSystemConverter() {
  				return new JsonConverter(objectMapper, SystemRule.class);
  			}
  
  			@Bean("sentinel-json-authority-converter")
  			public JsonConverter jsonAuthorityConverter() {
  				return new JsonConverter(objectMapper, AuthorityRule.class);
  			}
  
  			@Bean("sentinel-json-param-flow-converter")
  			public JsonConverter jsonParamFlowConverter() {
  				return new JsonConverter(objectMapper, ParamFlowRule.class);
  			}
  
  		}
  
  		@ConditionalOnClass(XmlMapper.class)
  		@Configuration(proxyBeanMethods = false)
  		protected static class SentinelXmlConfiguration {
  
  			private XmlMapper xmlMapper = new XmlMapper();
  
  			public SentinelXmlConfiguration() {
  				xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
  						false);
  			}
  
  			@Bean("sentinel-xml-flow-converter")
  			public XmlConverter xmlFlowConverter() {
  				return new XmlConverter(xmlMapper, FlowRule.class);
  			}
  
  			@Bean("sentinel-xml-degrade-converter")
  			public XmlConverter xmlDegradeConverter() {
  				return new XmlConverter(xmlMapper, DegradeRule.class);
  			}
  
  			@Bean("sentinel-xml-system-converter")
  			public XmlConverter xmlSystemConverter() {
  				return new XmlConverter(xmlMapper, SystemRule.class);
  			}
  
  			@Bean("sentinel-xml-authority-converter")
  			public XmlConverter xmlAuthorityConverter() {
  				return new XmlConverter(xmlMapper, AuthorityRule.class);
  			}
  
  			@Bean("sentinel-xml-param-flow-converter")
  			public XmlConverter xmlParamFlowConverter() {
  				return new XmlConverter(xmlMapper, ParamFlowRule.class);
  			}
  
  		}
  
  	}
  
  }
  