content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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
   *
   *      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.config.server.utils;
  
  
  import com.fasterxml.jackson.core.type.TypeReference;
  import com.fasterxml.jackson.databind.DeserializationFeature;
  import com.fasterxml.jackson.databind.ObjectMapper;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  
  /**
   * json util
   *
   * @author Nacos
   */
  @SuppressWarnings("PMD.ClassNamingShouldBeCamelRule")
  public class JSONUtils {
  
      static ObjectMapper mapper = new ObjectMapper();
  
      static {
          mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
      }
  
      public static String serializeObject(Object o) throws IOException {
          return mapper.writeValueAsString(o);
      }
  
      public static Object deserializeObject(String s, Class<?> clazz) throws IOException {
          return mapper.readValue(s, clazz);
      }
  
      public static <T> T deserializeObject(String s, TypeReference<T> typeReference)
          throws IOException {
          return mapper.readValue(s, typeReference);
      }
  
      public static <T> T deserializeObject(InputStream src, TypeReference<?> typeReference)
          throws IOException {
          return mapper.readValue(src, typeReference);
      }
  
  }
  