/*
* 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.vfs.provider.gzip;
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.provider.compressed.CompressedFileFileProvider;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
/**
* Provides access to the content of gzip compressed files
*
* @author <a href="mailto:imario@apache.org">Mario Ivankovits</a>
* @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
*/
public class GzipFileProvider extends CompressedFileFileProvider
{
protected final static Collection capabilities = Collections.unmodifiableCollection(Arrays.asList(new Capability[]
{
Capability.GET_LAST_MODIFIED,
Capability.GET_TYPE,
Capability.LIST_CHILDREN,
Capability.WRITE_CONTENT,
Capability.READ_CONTENT,
Capability.URI,
Capability.COMPRESS
}));
public GzipFileProvider()
{
super();
}
protected FileSystem createFileSystem(FileName name, FileObject file, FileSystemOptions fileSystemOptions) throws FileSystemException
{
return new GzipFileSystem(name, file, fileSystemOptions);
}
public Collection getCapabilities()
{
return capabilities;
}
}