| /* |
| * 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.message; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Serializes an individual datum as a ByteBuffer or to an OutputStream. |
| * |
| * @param <D> a datum class |
| */ |
| public interface MessageEncoder<D> { |
| |
| /** |
| * Serialize a single datum to a ByteBuffer. |
| * |
| * @param datum a datum |
| * @return a ByteBuffer containing the serialized datum |
| * @throws IOException |
| */ |
| ByteBuffer encode(D datum) throws IOException; |
| |
| /** |
| * Serialize a single datum to an OutputStream. |
| * |
| * @param datum a datum |
| * @param stream an OutputStream to serialize the datum to |
| * @throws IOException |
| */ |
| void encode(D datum, OutputStream stream) throws IOException; |
| |
| } |