com.solab.iso8583.parse.BinLengthLlNumParseInfo Maven / Gradle / Ivy

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Java implementation of the ISO 8583 protocol, focused on making the creation, edition and reading of ISO8583 messages as simple and flexible as possible.

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package com.solab.iso8583.parse;

import com.solab.iso8583.IsoType;

/**
 * Custom parser for fields of type {@link IsoType#LLBINLENGTHNUM}.
 */
public class BinLengthLlNumParseInfo extends LlbinParseInfo {

    /**
     * Instantiates a new Bin length ll num parse info.
     */
    public BinLengthLlNumParseInfo() {
        super(IsoType.LLBINLENGTHNUM, 0);
    }

    @Override
    protected int getLengthForBinaryParsing(byte b) {
        int intLength = Byte.toUnsignedInt(b);
        return intLength / 2 + intLength % 2;
    }

    @Override
    protected int getFieldLength(byte b) {
        return Byte.toUnsignedInt(b);
    }
}