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The file system driver family for ZIP and related archive file types. Add the JAR artifact of this module to the run time class path to make its file system drivers available for service location in the client API modules.

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/*
 * Copyright (C) 2005-2013 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package de.schlichtherle.truezip.zip;

import de.schlichtherle.truezip.util.HashMaps;
import java.nio.charset.Charset;
import java.util.zip.Deflater;
import javax.annotation.concurrent.ThreadSafe;

/**
 * Default implementation of {@link ZipOutputStreamParameters}.
 * 
 * @since   TrueZIP 7.3
 * @author  Christian Schlichtherle
 */
@ThreadSafe
class DefaultZipOutputStreamParameters
extends DefaultZipCharsetParameters
implements ZipOutputStreamParameters {
    
    DefaultZipOutputStreamParameters(Charset charset) {
        super(charset);
    }

    /**
     * {@inheritDoc}
     * 
     * The implementation in the class {@link DefaultZipOutputStreamParameters}
     * returns {@code HashMaps#OVERHEAD_SIZE}.
     */
    @Override
    public int getOverheadSize() {
        return HashMaps.OVERHEAD_SIZE;
    }

    /**
     * {@inheritDoc}
     * 

     * The implementation in the class {@link DefaultZipOutputStreamParameters}
     * returns {@code ZipEntry#DEFLATED}.
     */
    @Override
    public int getMethod() {
        return ZipEntry.DEFLATED;
    }

    /**
     * {@inheritDoc}
     * 
     * The implementation in the class {@link DefaultZipOutputStreamParameters}
     * returns {@code Deflater#DEFAULT_COMPRESSION}.
     */
    @Override
    public int getLevel() {
        return Deflater.DEFAULT_COMPRESSION;
    }
}