lang/java/avro/src/main/java/org/apache/avro/generic/GenericRecord.java

/*
 * 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.generic;

/**
 * A generic instance of a record schema. Fields are accessible by name as well
 * as by index.
 */
public interface GenericRecord extends IndexedRecord {
  /** Set the value of a field given its name. */
  void put(String key, Object v);

  /** Return the value of a field given its name. */
  Object get(String key);

  /** Return true if record has field with name: key */
  default boolean hasField(String key) {
    return getSchema().getField(key) != null;
  }
}