/*
 * 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.pulsar.common.api;

import static java.nio.charset.StandardCharsets.UTF_8;
import lombok.Data;

/**
 * Authentication data.
 */
@Data(staticConstructor = "of")
public final class AuthData {
    // CHECKSTYLE.OFF: StaticVariableName
    public static byte[] INIT_AUTH_DATA_BYTES = "PulsarAuthInit".getBytes(UTF_8);
    public static byte[] REFRESH_AUTH_DATA_BYTES = "PulsarAuthRefresh".getBytes(UTF_8);
    public static AuthData INIT_AUTH_DATA = AuthData.of(INIT_AUTH_DATA_BYTES);
    public static AuthData REFRESH_AUTH_DATA = AuthData.of(REFRESH_AUTH_DATA_BYTES);
    // CHECKSTYLE.ON: StaticVariableName

    private final byte[] bytes;

    public boolean isComplete() {
        return bytes == null;
    }
}
