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 * Implements a Literal Interpreter. No conversion is done.
023 * 
024 * @author joconnor
025 * @version $Revision$ $Date$
026 */
027public class LiteralInterpreter implements Interpreter
028{
029    /** An instance of this Interpreter. Only one needed for the whole system */
030    public static final LiteralInterpreter INSTANCE = new LiteralInterpreter();
031
032    /**
033         * (non-Javadoc)
034         *
035     */
036    @Override
037    public void interpret(String data, byte[] b, int offset)
038    {
039        byte[] raw = data.getBytes(ISOUtil.CHARSET);
040        System.arraycopy(raw, 0, b, offset, raw.length);
041    }
042
043    /**
044         * (non-Javadoc)
045         *
046     */
047    @Override
048    public String uninterpret(byte[] rawData, int offset, int length) {
049        return new String(rawData, offset, length, ISOUtil.CHARSET);
050    }
051
052    /**
053         * (non-Javadoc)
054         *
055     */
056    @Override
057    public int getPackedLength(int nDataUnits)
058    {
059        return nDataUnits;
060    }
061}