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Java client driver for SequoiaDB

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/*
 * Copyright 2018 SequoiaDB Inc.
 *
 * 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 com.sequoiadb.message.request;

import com.sequoiadb.message.MsgOpCode;

import java.nio.ByteBuffer;

public class LobReadRequest extends LobRequest {
    private static final int FIXED_LENGTH = 68; // LOB_HEADER_LENGTH + 16
    private int readLength;
    private static final int sequence = 0;
    private long offset;

    public LobReadRequest(long contextId, int readLength, long offset) {
        opCode = MsgOpCode.LOB_READ_REQ;
        length = FIXED_LENGTH;

        this.contextId = contextId;
        this.readLength = readLength;
        this.offset = offset;
    }

    @Override
    protected void encodeLobBody(ByteBuffer out) {
        out.putInt(readLength);
        out.putInt(sequence);
        out.putLong(offset);
    }
}