SubBlockHeader.java

/*
 * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
 * Original author: Edmund Wagner
 * Creation date: 21.11.2007
 *
 * Source: $HeadURL$
 * Last changed: $LastChangedDate$
 *
 *
 * the unrar licence applies to all junrar source and binary distributions
 * you are not allowed to use this source to re-create the RAR compression algorithm
 *
 * Here some html entities which can be used for escaping javadoc tags:
 * "&":  "&" or "&"
 * "<":  "&#060;" or "&lt;"
 * ">":  "&#062;" or "&gt;"
 * "@":  "&#064;"
 */
package com.github.junrar.rarfile;

import com.github.junrar.io.Raw;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


public class SubBlockHeader extends BlockHeader {
    private static final Logger logger = LoggerFactory.getLogger(SubBlockHeader.class);

    public static final short SubBlockHeaderSize = 3;

    private final short subType;
    private byte level;

    public SubBlockHeader(SubBlockHeader sb) {
        super(sb);
        subType = sb.getSubType().getSubblocktype();
        level = sb.getLevel();
    }

    public SubBlockHeader(BlockHeader bh, byte[] subblock) {
        super(bh);
        int position = 0;
        subType = Raw.readShortLittleEndian(subblock, position);
        position += 2;
        level |= subblock[position] & 0xff;
    }

    public byte getLevel() {
        return level;
    }

    public SubBlockHeaderType getSubType() {
        return SubBlockHeaderType.findSubblockHeaderType(subType);
    }

    public void print() {
        super.print();
        if (logger.isInfoEnabled()) {
            logger.info("subtype: {}", getSubType());
            logger.info("level: {}", level);
        }
    }
}