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 * ISOFieldPackager Binary LLNUM
023 *
024 * @author apr@jpos.org0
025 * @see ISOComponent
026 */
027public class IFB_FLLNUM extends ISOStringFieldPackager {
028    /** Default constructor. */
029    public IFB_FLLNUM() {
030        super(NullPadder.INSTANCE, BCDInterpreter.RIGHT_PADDED_F, BcdPrefixer.LL);
031    }
032    /**
033     * Constructs a packager with the given length and description.
034     * @param len - field len
035     * @param description symbolic descrption
036     * @param isLeftPadded if true, apply padding
037     */
038    public IFB_FLLNUM(int len, String description, boolean isLeftPadded) {
039        super(len, description, NullPadder.INSTANCE,
040                isLeftPadded ? BCDInterpreter.LEFT_PADDED : BCDInterpreter.RIGHT_PADDED_F,
041                BcdPrefixer.LL);
042        checkLength(len, 99);
043    }
044    
045    public void setLength(int len)
046    {
047        checkLength(len, 99);
048        super.setLength(len);
049    }
050
051    /** Must override ISOFieldPackager method to set the Interpreter correctly */
052    public void setPad (boolean pad)
053    {
054        setInterpreter(pad ? BCDInterpreter.LEFT_PADDED : BCDInterpreter.RIGHT_PADDED_F);
055        this.pad = pad;
056    }
057}
058