| /* |
| * 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.kafka.common.security.scram; |
| |
| import javax.security.auth.callback.Callback; |
| import java.util.Collections; |
| import java.util.Map; |
| |
| |
| /** |
| * Optional callback used for SCRAM mechanisms if any extensions need to be set |
| * in the SASL/SCRAM exchange. |
| */ |
| public class ScramExtensionsCallback implements Callback { |
| private Map<String, String> extensions = Collections.emptyMap(); |
| |
| /** |
| * Returns map of the extension names and values that are sent by the client to |
| * the server in the initial client SCRAM authentication message. |
| * Default is an empty unmodifiable map. |
| */ |
| public Map<String, String> extensions() { |
| return extensions; |
| } |
| |
| /** |
| * Sets the SCRAM extensions on this callback. Maps passed in should be unmodifiable |
| */ |
| public void extensions(Map<String, String> extensions) { |
| this.extensions = extensions; |
| } |
| } |