connectors/rocketmq-connect-http/src/main/java/org/apache/rocketmq/connect/http/auth/ThreadLocalProxyAuthenticator.java

/*
 * 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.rocketmq.connect.http.auth;

import java.net.Authenticator;
import java.net.PasswordAuthentication;

public class ThreadLocalProxyAuthenticator extends Authenticator {

    private ThreadLocal<PasswordAuthentication> credential = new ThreadLocal<PasswordAuthentication>();

    private static class SingletonHolder {
        private static final ThreadLocalProxyAuthenticator INSTANCE = new ThreadLocalProxyAuthenticator();
    }

    public static final ThreadLocalProxyAuthenticator getInstance() {
        return SingletonHolder.INSTANCE;
    }

    public void setCredentials(String user, String password) {
        credential.set(new PasswordAuthentication(user, password.toCharArray()));
        Authenticator.setDefault(this);
    }


    @Override
    public PasswordAuthentication getPasswordAuthentication() {
        return credential.get();
    }

}