com.github.stephenc.javaisotools.vfs.provider.iso.IsoFileProvider Maven / Gradle / Ivy

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/*
 * Copyright (c) 2010. Stephen Connolly.
 * Copyright (c) 2006-2007. loopy project (http://loopy.sourceforge.net).
 *  
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *  
 * This library 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
 * Lesser General Public License for more details.
 *  
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

package com.github.stephenc.javaisotools.vfs.provider.iso;

import java.util.Arrays;
import java.util.Collection;

import org.apache.commons.vfs.Capability;
import org.apache.commons.vfs.FileName;
import org.apache.commons.vfs.FileObject;
import org.apache.commons.vfs.FileSystem;
import org.apache.commons.vfs.FileSystemException;
import org.apache.commons.vfs.FileSystemOptions;
import org.apache.commons.vfs.FileType;
import org.apache.commons.vfs.provider.AbstractLayeredFileProvider;
import org.apache.commons.vfs.provider.LayeredFileName;

/**
 * Implementation of {@link org.apache.commons.vfs.provider.FileProvider} for ISO9660 (.iso) files. Currently, .iso
 * files are read-only.
 */
public class IsoFileProvider extends AbstractLayeredFileProvider {

    public static final Collection capabilities = Arrays.asList(new Capability[]{
            Capability.GET_LAST_MODIFIED,
            Capability.GET_TYPE,
            Capability.LIST_CHILDREN,
            Capability.READ_CONTENT,
            Capability.URI,
            Capability.VIRTUAL
    });

    public Collection getCapabilities() {
        return IsoFileProvider.capabilities;
    }

    protected FileSystem doCreateFileSystem(final String scheme, final FileObject file,
                                            final FileSystemOptions fileSystemOptions)
            throws FileSystemException {
        final FileName rootName = new LayeredFileName(
                scheme, file.getName(), FileName.ROOT_PATH, FileType.FOLDER);
        return new IsoFileSystem(rootName, file, fileSystemOptions);
    }
}