001/*
002 * Shredzone Commons - pdb
003 *
004 * Copyright (C) 2009 Richard "Shred" Körber
005 *   http://commons.shredzone.org
006 *
007 * This program is free software: you can redistribute it and/or modify
008 * it under the terms of the GNU Library General Public License as
009 * published by the Free Software Foundation, either version 3 of the
010 * License, or (at your option) any later version.
011 *
012 * This program is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
015 * GNU General Public License for more details.
016 *
017 * You should have received a copy of the GNU Library General Public License
018 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
019 */
020package org.shredzone.commons.pdb.converter;
021
022import java.io.IOException;
023
024import org.shredzone.commons.pdb.PdbDatabase;
025import org.shredzone.commons.pdb.PdbFile;
026import org.shredzone.commons.pdb.appinfo.CategoryAppInfo;
027import org.shredzone.commons.pdb.record.MemoRecord;
028
029/**
030 * A {@link Converter} that handles memo records.
031 */
032public class MemoConverter implements Converter<MemoRecord, CategoryAppInfo> {
033
034    @Override
035    public boolean isAcceptable(PdbDatabase<MemoRecord, CategoryAppInfo> database) {
036        return "MemoDB".equals(database.getName())
037                && "memo".equals(database.getCreator());
038    }
039
040    @Override
041    public MemoRecord convert(PdbFile reader, int record, int size, int attribute,
042            PdbDatabase<MemoRecord, CategoryAppInfo> database) throws IOException {
043        MemoRecord result = new MemoRecord(attribute);
044        if (result.isDelete()) {
045            return null;
046        }
047
048        result.setMemo(reader.readTerminatedString());
049        return result;
050    }
051
052    @Override
053    public CategoryAppInfo convertAppInfo(PdbFile reader, int size,
054            PdbDatabase<MemoRecord, CategoryAppInfo> database) throws IOException {
055        CategoryAppInfo result = new CategoryAppInfo();
056        reader.readCategories(result);
057        return result;
058    }
059
060}