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.consistency;
  
  import com.alibaba.nacos.common.spi.NacosServiceLoader;
  import com.alibaba.nacos.consistency.serialize.HessianSerializer;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Serialization factory.
   *
   * @author <a href="mailto:liaochuntao@live.com">liaochuntao</a>
   */
  public class SerializeFactory {
      
      public static final String HESSIAN_INDEX = "Hessian".toLowerCase();
      
      private static final Map<String, Serializer> SERIALIZER_MAP = new HashMap<>(4);
      
      public static String defaultSerializer = HESSIAN_INDEX;
      
      static {
          Serializer serializer = new HessianSerializer();
          SERIALIZER_MAP.put(HESSIAN_INDEX, serializer);
          for (Serializer item : NacosServiceLoader.load(Serializer.class)) {
              SERIALIZER_MAP.put(item.name().toLowerCase(), item);
          }
      }
      
      public static Serializer getDefault() {
          return SERIALIZER_MAP.get(defaultSerializer);
      }
      
      public static Serializer getSerializer(String type) {
          return SERIALIZER_MAP.get(type.toLowerCase());
      }
  }
  