| /** |
| * 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.hcatalog.data; |
| |
| import java.util.List; |
| |
| import org.apache.hadoop.io.Writable; |
| |
| /** |
| * Interface that determines whether we can implement a HCatRecord on top of it |
| */ |
| public interface HCatRecordable extends Writable { |
| |
| /** |
| * Gets the field at the specified index. |
| * @param fieldNum the field number |
| * @return the object at the specified index |
| */ |
| Object get(int fieldNum); |
| |
| /** |
| * Gets all the fields of the hcat record. |
| * @return the list of fields |
| */ |
| List<Object> getAll(); |
| |
| /** |
| * Sets the field at the specified index. |
| * @param fieldNum the field number |
| * @param value the value to set |
| */ |
| void set(int fieldNum, Object value); |
| |
| /** |
| * Gets the size of the hcat record. |
| * @return the size |
| */ |
| int size(); |
| |
| } |