/** * 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.hadoop.hive.serde2.objectinspector; /** * Classes implementing this interface are considered to represent a field of a * struct for this serde package. */ public interface StructField { /** * Get the name of the field. The name should be always in lower-case. */ String getFieldName(); /** * Get the ObjectInspector for the field. */ ObjectInspector getFieldObjectInspector(); /** * Get the fieldID for the field. */ int getFieldID(); /** * Get the comment for the field. May be null if no comment provided. */ String getFieldComment(); }