FileSponge/src/main/lombok/org/warp/filesponge/DataBlock.java

/*
 *     FileSponge
 *     Copyright (C) 2021 Andrea Cavalli
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package org.warp.filesponge;

import io.netty.buffer.ByteBuf;
import java.nio.ByteBuffer;
import lombok.Value;

@Value
public class DataBlock {

	public DataBlock(int offset, int length, ByteBuf data) {
		this.offset = offset;
		assert data.isDirect();
		this.length = length;
		this.data = data;
	}

	int offset;
	int length;
	ByteBuf data;

	public ByteBuf getData() {
		assert data.isReadable();
		return data;
	}

	public int getId() {
		return offset / FileSponge.BLOCK_SIZE;
	}
}