2 * Copyright (c) 2024 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.opendaylight.controller.raft.journal;
18 import io.netty.buffer.ByteBuf;
19 import java.io.EOFException;
20 import java.io.IOException;
21 import org.eclipse.jdt.annotation.NonNullByDefault;
24 * Interface for transforming internal represetation to bytes.
26 * @param <T> Internal representation type
30 public interface ToByteBufMapper<T> {
32 * Converts an object into a series of bytes in the specified {@link ByteBuf}.
34 * @param obj the object
35 * @param buf target buffer
36 * @throws EOFException if the buffer does not have sufficient capacity
37 * @throws IOException if some other I/O error occurs
39 void objectToBytes(T obj, ByteBuf buf) throws IOException;