| /* |
| * 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.transform; |
| |
| /** |
| * Data transformation module |
| */ |
| public interface Transform { |
| |
| /*** Transfer direction */ |
| static enum Direction { |
| /** From client to server */ |
| IN, |
| /** From server to client */ |
| OUT |
| }; |
| |
| /** |
| * Transform data from one representation to another according to |
| * transfer direction. |
| * @param data input data |
| * @param direction IN or OUT |
| * @return the transformed data |
| */ |
| byte[] transform (byte[] data, Direction direction); |
| } |