pulsar-client/src/main/java/org/apache/pulsar/client/util/TypeCheckUtil.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.pulsar.client.util;

import lombok.experimental.UtilityClass;

@UtilityClass
public class TypeCheckUtil {
    @SuppressWarnings("unchecked")
    public static <T> T checkType(Object o, Class<T> clazz) {
        if (!clazz.isInstance(o)) {
            throw new RuntimeException(
                    String.format("Invalid object type '%s' when expecting '%s'",
                            o.getClass().getName(), clazz.getName()));
        }
        return (T) o;
    }
}