JNUSLib/src/de/mas/wiiu/jnus/interfaces/FSTDataProvider.java

/****************************************************************************
 * Copyright (C) 2016-2019 Maschell
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/
package de.mas.wiiu.jnus.interfaces;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Optional;

import de.mas.wiiu.jnus.entities.fst.FSTEntry;

public interface FSTDataProvider {
    public String getName();

    public FSTEntry getRoot();

    public default byte[] readFile(FSTEntry entry) throws IOException {
        return readFile(entry, 0, entry.getFileSize());
    }

    public byte[] readFile(FSTEntry entry, long offset, long size) throws IOException;

    public InputStream readFileAsStream(FSTEntry entry, long offset, Optional<Long> size) throws IOException;

    public void readFileToStream(OutputStream out, FSTEntry entry) throws IOException;

}