/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.commons.vfs2.provider.gzip;
  
  import java.util.Collection;
  
  import org.apache.commons.vfs2.Capability;
  import org.apache.commons.vfs2.FileName;
  import org.apache.commons.vfs2.FileObject;
  import org.apache.commons.vfs2.FileSystemException;
  import org.apache.commons.vfs2.FileSystemOptions;
  import org.apache.commons.vfs2.provider.AbstractFileName;
  import org.apache.commons.vfs2.provider.compressed.CompressedFileFileSystem;
  
  /**
   * A compressed file system using the Gzip method.
   */
  public class GzipFileSystem extends CompressedFileFileSystem {
  
      protected GzipFileSystem(final FileName rootName, final FileObject parentLayer,
              final FileSystemOptions fileSystemOptions) {
          super(rootName, parentLayer, fileSystemOptions);
      }
  
      @Override
      protected FileObject createFile(final AbstractFileName name) throws FileSystemException {
          return new GzipFileObject(name, getParentLayer(), this);
      }
  
      @Override
      protected void addCapabilities(final Collection<Capability> caps) {
          caps.addAll(GzipFileProvider.capabilities);
      }
  }