/*
 * 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.nifi.processors.opentelemetry.encoding;

import com.google.protobuf.Message;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * OTLP Export Service Request Mapper for encoding and decoding objects
 */
public interface RequestMapper {
    /**
     * Parse bytes and return Message object of specified class
     *
     * @param inputStream Stream of bytes to be parsed
     * @param messageClass Protobuf Message Class
     * @throws IOException Thrown on deserialization failures
     */
    <T extends Message> T readValue(InputStream inputStream, Class<T> messageClass) throws IOException;

    /**
     * Write message to specified Output Stream
     *
     * @param outputStream Output Stream for serialized message bytes
     * @param message Protobuf Message Class to be serialized
     * @throws IOException Thrown on serialization failures
     */
    void writeValue(OutputStream outputStream, Message message) throws IOException;
}
