001/** 002 * 003 * Copyright © 2014-2015 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack.util.stringencoder; 018 019import org.jivesoftware.smack.util.Objects; 020 021 022public class Base64UrlSafeEncoder { 023 private static StringEncoder base64UrlSafeEncoder; 024 025 public static void setEncoder(StringEncoder encoder) { 026 Objects.requireNonNull(encoder, "encoder must no be null"); 027 base64UrlSafeEncoder = encoder; 028 } 029 030 public static StringEncoder getStringEncoder() { 031 return base64UrlSafeEncoder; 032 } 033 034 public static final String encode(String string) { 035 return base64UrlSafeEncoder.encode(string); 036 } 037 038 public static final String decode(String string) { 039 return base64UrlSafeEncoder.decode(string); 040 } 041 042}