org.apache.kafka.common.security.scram.ScramExtensionsCallback Maven / Gradle / Ivy
/*
* 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 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 extensions() {
return extensions;
}
/**
* Sets the SCRAM extensions on this callback. Maps passed in should be unmodifiable
*/
public void extensions(Map extensions) {
this.extensions = extensions;
}
}