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.tlv.packager;
020
021import org.jpos.iso.AsciiInterpreter;
022import org.jpos.iso.ISOException;
023import org.jpos.iso.ISOStringFieldPackager;
024import org.jpos.iso.NullPadder;
025import org.jpos.iso.Prefixer;
026
027/**
028 *
029 * Fully consuming packager
030 *
031 * @author Vishnu Pillai
032 */
033public class IF_FCHAR extends ISOStringFieldPackager {
034
035    /** Default constructor. */
036    public IF_FCHAR() {
037        super(NullPadder.INSTANCE, AsciiInterpreter.INSTANCE, FullyConsumingPrefixer.INSTANCE);
038    }
039
040    /** A Prefixer that consumes all available characters (no explicit length). */
041    public static class FullyConsumingPrefixer implements Prefixer {
042
043        private static final FullyConsumingPrefixer INSTANCE = new FullyConsumingPrefixer();
044
045        private FullyConsumingPrefixer() {
046        }
047
048        @Override
049        public void encodeLength(int length, byte[] bytes) throws ISOException {
050
051        }
052
053        @Override
054        public int decodeLength(byte[] bytes, int offset) throws ISOException {
055            return bytes.length - offset;
056        }
057
058        @Override
059        public int getPackedLength() {
060            return 0;
061        }
062    }
063}