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;
  
  import java.io.IOException;
  import java.util.List;
  
  import com.alibaba.csp.sentinel.datasource.Converter;
  import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
  import com.fasterxml.jackson.core.type.TypeReference;
  import com.fasterxml.jackson.databind.ObjectMapper;
  
  /**
   * @author <a href="mailto:fangjian0423@gmail.com">Jim</a>
   */
  public class TestConverter implements Converter<String, List<ParamFlowRule>> {
  
  	private ObjectMapper objectMapper = new ObjectMapper();
  
  	@Override
  	public List<ParamFlowRule> convert(String s) {
  		try {
  			return objectMapper.readValue(s, new TypeReference<List<ParamFlowRule>>() {
  			});
  		}
  		catch (IOException e) {
  			e.printStackTrace();
  		}
  		return null;
  	}
  
  }
  