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
   *
   *     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 org.apache.avro;
  
  import org.apache.avro.Schema.Field;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /** Avro exception in case of missing fields. */
  public class AvroMissingFieldException extends AvroRuntimeException {
    private List<Field> chainOfFields = new ArrayList<>(8);
  
    public AvroMissingFieldException(String message, Field field) {
      super(message);
      chainOfFields.add(field);
    }
  
    public void addParentField(Field field) {
      chainOfFields.add(field);
    }
  
    @Override
    public String toString() {
      StringBuilder result = new StringBuilder();
      for (Field field : chainOfFields) {
        result.insert(0, " --> " + field.name());
      }
      return "Path in schema:" + result;
    }
  }
  