content: /*
   * 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.ververica.field.dynamicrules;
  
  import java.io.IOException;
  import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper;
  
  public class JsonMapper<T> {
  
    private final Class<T> targetClass;
    private final ObjectMapper objectMapper;
  
    public JsonMapper(Class<T> targetClass) {
      this.targetClass = targetClass;
      objectMapper = new ObjectMapper();
    }
  
    public T fromString(String line) throws IOException {
      return objectMapper.readValue(line, targetClass);
    }
  
    public String toString(T line) throws IOException {
      return objectMapper.writeValueAsString(line);
    }
  }
  