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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.vfs.provider.gzip;
    18
    19  import org.apache.commons.vfs.FileName;
    20  import org.apache.commons.vfs.FileObject;
    21  import org.apache.commons.vfs.FileSystemException;
    22  import org.apache.commons.vfs.FileSystemOptions;
    23  import org.apache.commons.vfs.provider.compressed.CompressedFileFileSystem;
    24
    25  import java.util.Collection;
    26
    27  /***
    28   * Filesytem to handle compressed files using the gzip method
    29   *
    30   * @author <a href="mailto:imario@apache.org">Mario Ivankovits</a>
    31   * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
    32   */
    33  public class GzipFileSystem extends CompressedFileFileSystem
    34  {
    35      protected GzipFileSystem(FileName rootName, FileObject parentLayer, FileSystemOptions fileSystemOptions) throws FileSystemException
    36      {
    37          super(rootName, parentLayer, fileSystemOptions);
    38      }
    39
    40      protected FileObject createFile(FileName name) throws FileSystemException
    41      {
    42          return new GzipFileObject(name, getParentLayer(), this);
    43      }
    44
    45      protected void addCapabilities(final Collection caps)
    46      {
    47          caps.addAll(GzipFileProvider.capabilities);
    48      }
    49  }