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/*
 * Copyright 2022-2023 Creek Contributors (https://github.com/creek-service)
 *
 * 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
 *
 *     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.creekservice.internal.kafka.extension.resource;

import static java.util.Objects.requireNonNull;

import org.apache.kafka.common.serialization.Serde;
import org.creekservice.api.kafka.extension.resource.KafkaTopic;
import org.creekservice.api.kafka.metadata.KafkaTopicDescriptor;

/**
 * Implementation of {@link KafkaTopic}
 *
 * @param  the key type of the topic
 * @param  the value type of the topic
 */
public final class Topic implements KafkaTopic {

    private final KafkaTopicDescriptor descriptor;
    private final Serde keySerde;
    private final Serde valueSerde;

    /**
     * @param descriptor the topic's descriptor
     * @param keySerde the key serde
     * @param valueSerde the value serde.
     */
    public Topic(
            final KafkaTopicDescriptor descriptor,
            final Serde keySerde,
            final Serde valueSerde) {
        this.descriptor = requireNonNull(descriptor, "descriptor");
        this.keySerde = requireNonNull(keySerde, "keySerde");
        this.valueSerde = requireNonNull(valueSerde, "valueSerde");
    }

    @Override
    public String name() {
        return descriptor.name();
    }

    @Override
    public KafkaTopicDescriptor descriptor() {
        return descriptor;
    }

    @Override
    public Serde keySerde() {
        return keySerde;
    }

    @Override
    public Serde valueSerde() {
        return valueSerde;
    }
}