01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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.bzip2;
18:
19: import org.apache.commons.vfs.Capability;
20: import org.apache.commons.vfs.FileName;
21: import org.apache.commons.vfs.FileObject;
22: import org.apache.commons.vfs.FileSystem;
23: import org.apache.commons.vfs.FileSystemException;
24: import org.apache.commons.vfs.FileSystemOptions;
25: import org.apache.commons.vfs.provider.compressed.CompressedFileFileProvider;
26:
27: import java.util.Arrays;
28: import java.util.Collection;
29: import java.util.Collections;
30:
31: /**
32: * Provides access to the content of bzip2 compressed files
33: *
34: * @author <a href="mailto:imario@apache.org">Mario Ivankovits</a>
35: * @version $Revision: 480428 $ $Date: 2006-11-28 22:15:24 -0800 (Tue, 28 Nov 2006) $
36: */
37: public class Bzip2FileProvider extends CompressedFileFileProvider {
38: protected final static Collection capabilities = Collections
39: .unmodifiableCollection(Arrays.asList(new Capability[] {
40: Capability.GET_LAST_MODIFIED, Capability.GET_TYPE,
41: Capability.LIST_CHILDREN, Capability.READ_CONTENT,
42: Capability.WRITE_CONTENT, Capability.URI,
43: Capability.COMPRESS }));
44:
45: public Bzip2FileProvider() {
46: super ();
47: }
48:
49: protected FileSystem createFileSystem(FileName name,
50: FileObject file, FileSystemOptions fileSystemOptions)
51: throws FileSystemException {
52: return new Bzip2FileSystem(name, file, fileSystemOptions);
53: }
54:
55: public Collection getCapabilities() {
56: return capabilities;
57: }
58: }
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