001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.reef.wake.remote.impl; 020 021import org.apache.reef.wake.remote.Codec; 022 023/** 024 * Codec that encodes/decodes a string 025 */ 026public class StringCodec implements Codec<String> { 027 028 /** 029 * Returns a byte array representation of the string 030 * 031 * @param obj the string 032 * @return a byte array representation of the string 033 */ 034 @Override 035 public byte[] encode(String obj) { 036 return obj.getBytes(); 037 } 038 039 /** 040 * Returns a string decoded from the byte array 041 * 042 * @param buf the byte array 043 * @return a string 044 */ 045 @Override 046 public String decode(byte[] buf) { 047 return new String(buf); 048 } 049} 050