001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.iso;
020
021/**
022 * Uses a 1 EBCDIC byte length field
023 *
024 * based on Eoin's IFE_LLCHAR
025 * @author apr@cs.com.uy
026 * @author Jonathan.O'Connor@xcom.de
027 * @author mouslih.abdelhakim@gmail.com
028 * @version $Id$
029 * @see ISOFieldPackager
030 * @see ISOComponent
031 */
032public class IFE_LNUM extends ISOStringFieldPackager
033{
034    /** Default constructor. */
035    public IFE_LNUM() {
036        super(NullPadder.INSTANCE, EbcdicInterpreter.INSTANCE, EbcdicPrefixer.L);
037    }
038    /**
039     * Constructs a packager with the given length and description.
040     * @param len - field len
041     * @param description symbolic descrption
042     */
043    public IFE_LNUM(int len, String description) {
044        super(len, description, NullPadder.INSTANCE, EbcdicInterpreter.INSTANCE, EbcdicPrefixer.L);
045        checkLength(len, 9);
046    }
047
048    public void setLength(int len)
049    {
050        checkLength(len, 9);
051        super.setLength(len);
052    }
053}