/*
 * Copyright 2018-Present The CloudEvents Authors
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.cloudevents.kafka;

import io.cloudevents.core.message.MessageReader;
import org.apache.kafka.common.header.Headers;
import org.apache.kafka.common.serialization.Deserializer;

/**
 * Kafka {@link Deserializer} for {@link MessageReader}.
 */
public class CloudEventMessageDeserializer implements Deserializer<MessageReader> {

    @Override
    public MessageReader deserialize(String topic, byte[] data) {
        throw new UnsupportedOperationException("CloudEventDeserializer supports only the signature deserialize(String, Headers, byte[])");
    }

    @Override
    public MessageReader deserialize(String topic, Headers headers, byte[] data) {
        return KafkaMessageFactory.createReader(headers, data);
    }
}
