net.java.truevfs.driver.tar.bzip2.TarBZip2DriverMapModifier Maven / Gradle / Ivy

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/*
 * Copyright (C) 2005-2015 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package net.java.truevfs.driver.tar.bzip2;

import java.util.Map;
import javax.annotation.concurrent.Immutable;
import net.java.truecommons.annotations.ServiceImplementation;
import net.java.truecommons.shed.ExtensionSet;
import net.java.truevfs.kernel.spec.FsDriver;
import net.java.truevfs.kernel.spec.FsScheme;
import net.java.truevfs.kernel.spec.spi.FsDriverMapModifier;

/**
 * Maps a file system driver for accessing the BZIP2 compressed TAR file format.
 * The modified map will contain the following entries:
 * 



URI Schemes / Archive File Extensions
File System Driver Class




{@code tar.bz2}, {@code tar.bzip2}, {@code tb2}, {@code tbz}, {@code tbz2}
{@link TarBZip2Driver}



 *
 * @author Christian Schlichtherle
 */
@Immutable
@ServiceImplementation
public final class TarBZip2DriverMapModifier extends FsDriverMapModifier {

    @Override
    public Map apply(final Map map) {
        final FsDriver driver = new TarBZip2Driver();
        for (final String extension : new ExtensionSet("tar.bz2|tar.bzip2|tb2|tbz|tbz2"))
            map.put(FsScheme.create(extension), driver);
        return map;
    }

    /** @return -100 */
    @Override
    public int getPriority() { return -100; }
}