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 org.apache.kafka.message;
  
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  public enum EntityType {
      @JsonProperty("unknown")
      UNKNOWN(null),
  
      @JsonProperty("transactionalId")
      TRANSACTIONAL_ID(FieldType.StringFieldType.INSTANCE),
  
      @JsonProperty("producerId")
      PRODUCER_ID(FieldType.Int64FieldType.INSTANCE),
  
      @JsonProperty("groupId")
      GROUP_ID(FieldType.StringFieldType.INSTANCE),
  
      @JsonProperty("topicName")
      TOPIC_NAME(FieldType.StringFieldType.INSTANCE),
  
      @JsonProperty("brokerId")
      BROKER_ID(FieldType.Int32FieldType.INSTANCE);
  
      private final FieldType baseType;
  
      EntityType(FieldType baseType) {
          this.baseType = baseType;
      }
  
      public void verifyTypeMatches(String fieldName, FieldType type) {
          if (this == UNKNOWN) {
              return;
          }
          if (type instanceof FieldType.ArrayType) {
              FieldType.ArrayType arrayType = (FieldType.ArrayType) type;
              verifyTypeMatches(fieldName, arrayType.elementType());
          } else {
              if (!type.toString().equals(baseType.toString())) {
                  throw new RuntimeException("Field " + fieldName + " has entity type " +
                      name() + ", but field type " + type + ", which does " +
                      "not match.");
              }
          }
      }
  }
  