001/**
002 *
003 * Copyright © 2014-2018 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<String> base64UrlSafeEncoder;
024
025    public static void setEncoder(StringEncoder<String> encoder) {
026        Objects.requireNonNull(encoder, "encoder must no be null");
027        base64UrlSafeEncoder = encoder;
028    }
029
030    public static StringEncoder<String> 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}