001// *************************************************************************************************************************** 002// * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * 003// * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * 004// * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * 005// * with the License. You may obtain a copy of the License at * 006// * * 007// * http://www.apache.org/licenses/LICENSE-2.0 * 008// * * 009// * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * 010// * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * 011// * specific language governing permissions and limitations under the License. * 012// *************************************************************************************************************************** 013package org.apache.juneau.transforms; 014 015import static org.apache.juneau.internal.StringUtils.*; 016 017import org.apache.juneau.*; 018import org.apache.juneau.transform.*; 019 020/** 021 * Transforms <code><jk>byte</jk>[]</code> arrays to BASE-64 encoded {@link String Strings}. 022 */ 023public class ByteArrayBase64Swap extends StringSwap<byte[]> { 024 025 /** 026 * Converts the specified <code><jk>byte</jk>[]</code> to a {@link String}. 027 */ 028 @Override /* PojoSwap */ 029 public String swap(BeanSession session, byte[] b) throws Exception { 030 return base64Encode(b); 031 } 032 033 /** 034 * Converts the specified {@link String} to a <code><jk>byte</jk>[]</code>. 035 */ 036 @Override /* PojoSwap */ 037 public byte[] unswap(BeanSession session, String s, ClassMeta<?> hint) throws Exception { 038 return base64Decode(s); 039 } 040}