org.apache.kafka.common.utils.SecurityUtils Maven / Gradle / Ivy

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/*
 * 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.utils;

import org.apache.kafka.common.security.auth.KafkaPrincipal;

public class SecurityUtils {

    public static KafkaPrincipal parseKafkaPrincipal(String str) {
        if (str == null || str.isEmpty()) {
            throw new IllegalArgumentException("expected a string in format principalType:principalName but got " + str);
        }

        String[] split = str.split(":", 2);

        if (split.length != 2) {
            throw new IllegalArgumentException("expected a string in format principalType:principalName but got " + str);
        }

        return new KafkaPrincipal(split[0], split[1]);
    }

}