/*
 * 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.kafka.server.share.acknowledge;

import java.util.List;

/**
 * The ShareAcknowledgementBatch containing the fields required to acknowledge the fetched records.
 * The class abstracts the acknowledgment request for <code>SharePartition</code> class constructed
 * from {@link org.apache.kafka.common.message.ShareFetchRequestData.AcknowledgementBatch} and
 * {@link org.apache.kafka.common.message.ShareAcknowledgeRequestData.AcknowledgementBatch} classes.
 */
public class ShareAcknowledgementBatch {

    private final long firstOffset;
    private final long lastOffset;
    private final List<Byte> acknowledgeTypes;

    public ShareAcknowledgementBatch(long firstOffset, long lastOffset, List<Byte> acknowledgeTypes) {
        this.firstOffset = firstOffset;
        this.lastOffset = lastOffset;
        this.acknowledgeTypes = acknowledgeTypes;
    }

    public long firstOffset() {
        return firstOffset;
    }

    public long lastOffset() {
        return lastOffset;
    }

    public List<Byte> acknowledgeTypes() {
        return acknowledgeTypes;
    }

    @Override
    public String toString() {
        return "ShareAcknowledgementBatch(" +
            "firstOffset=" + firstOffset +
            ", lastOffset=" + lastOffset +
            ", acknowledgeTypes=" + ((acknowledgeTypes == null) ? "" : acknowledgeTypes) +
            ")";
    }
}
