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Integration between Micronaut and Apache Pulsar

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/*
 * Copyright 2017-2022 original authors
 *
 * Licensed 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
 *
 * https://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 io.micronaut.pulsar.annotation;

import jakarta.inject.Qualifier;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;

import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Marks a class that contains a method to resolve the Pulsar service url. The
 * annotated class must implement {@link org.apache.pulsar.client.api.ServiceUrlProvider}.
 * Also servers as a qualifier for injection of ServiceUrlProvider bean.
 *
 * @author Haris Secic
 * @since 1.0
 */
@Documented
@Retention(RUNTIME)
@Qualifier
public @interface PulsarServiceUrlProvider {
    //Just a distinguished annotation for PulsarServiceProvider
}