| /* |
| * Copyright 2010 The Apache Software Foundation |
| * |
| * 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.hbase.rest; |
| |
| import java.io.IOException; |
| |
| /** |
| * Common interface for models capable of supporting protobuf marshalling |
| * and unmarshalling. Hooks up to the ProtobufMessageBodyConsumer and |
| * ProtobufMessageBodyProducer adapters. |
| */ |
| public abstract interface ProtobufMessageHandler { |
| /** |
| * @return the protobuf represention of the model |
| */ |
| public byte[] createProtobufOutput(); |
| |
| /** |
| * Initialize the model from a protobuf representation. |
| * @param message the raw bytes of the protobuf message |
| * @return reference to self for convenience |
| * @throws IOException |
| */ |
| public ProtobufMessageHandler getObjectFromMessage(byte[] message) |
| throws IOException; |
| } |