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TrueZIP is a Java based Virtual File System (VFS) to enable transparent, multi-threaded read/write access to archive files (ZIP, TAR etc.) as if they were directories. Archive files may be arbitrarily nested and the nesting level is only limited by heap and file system size.

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/*
 * Copyright (C) 2006-2010 Schlichtherle IT Services
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.schlichtherle.io.archive.zip;

import de.schlichtherle.io.archive.Archive;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import javax.swing.Icon;

/**
 * An archive driver which reads Self Executable (SFX/EXE) ZIP files,
 * but doesn't support to create or update them.
 * 
 * Instances of this class are immutable.
 * 
 * @see CheckedReadOnlySfxDriver
 *
 * @author Christian Schlichtherle
 * @version $Id: ReadOnlySfxDriver.java,v 1.3 2010/08/16 10:55:44 christian_schlichtherle Exp $
 * @since TrueZIP 6.0
 * @see ReadWriteSfxDriver
 */
public class ReadOnlySfxDriver extends AbstractSfxDriver {
    private static final long serialVersionUID = -993451557140046215L;

    /**
     * Equivalent to {@link #ReadOnlySfxDriver(String, Icon, Icon, boolean, int)
     * this(DEFAULT_CHARSET, null, null, false, DEFAULT_LEVEL)}.
     */
    public ReadOnlySfxDriver() {
        this(DEFAULT_CHARSET, null, null, false, DEFAULT_LEVEL);
    }

    /**
     * Equivalent to {@link #ReadOnlySfxDriver(String, Icon, Icon, boolean, int)
     * this(charset, null, null, false, DEFAULT_LEVEL)}.
     */
    public ReadOnlySfxDriver(String charset) {
        this(charset, null, null, false, DEFAULT_LEVEL);
    }

    /**
     * Equivalent to {@link #ReadOnlySfxDriver(String, Icon, Icon, boolean, int)
     * this(DEFAULT_CHARSET, null, null, false, level)}.
     */
    public ReadOnlySfxDriver(int level) {
        this(DEFAULT_CHARSET, null, null, false, level);
    }

    /** Constructs a new read-only SFX/EXE driver. */
    public ReadOnlySfxDriver(
            String charset,
            Icon openIcon,
            Icon closedIcon,
            boolean postambled,
            final int level) {
        super(charset, openIcon, closedIcon, postambled, level);
    }

    protected ZipOutputArchive createZipOutputArchive(
            Archive archive,
            OutputStream out,
            ZipInputArchive source)
    throws IOException {
        throw new FileNotFoundException(
                "driver class does not support creating or modifying SFX archives");
    }
}