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Java > Open Source Codes > org > apache > commons > vfs > provider > webdav > WebdavFileProvider


1 /*
2  * Copyright 2002-2005 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.vfs.provider.webdav;
17
18 import org.apache.commons.httpclient.HttpClient;
19 import org.apache.commons.vfs.Capability;
20 import org.apache.commons.vfs.FileName;
21 import org.apache.commons.vfs.FileSystem;
22 import org.apache.commons.vfs.FileSystemException;
23 import org.apache.commons.vfs.FileSystemOptions;
24 import org.apache.commons.vfs.provider.AbstractOriginatingFileProvider;
25 import org.apache.commons.vfs.provider.GenericFileName;
26 import org.apache.commons.vfs.provider.http.HttpFileNameParser;
27
28 import java.util.Arrays JavaDoc;
29 import java.util.Collection JavaDoc;
30 import java.util.Collections JavaDoc;
31
32 /**
33  * A provider for WebDAV.
34  *
35  * @author <a HREF="mailto:adammurdoch@apache.org">Adam Murdoch</a>
36  */
37 public class WebdavFileProvider
38     extends AbstractOriginatingFileProvider
39 {
40     protected final static Collection JavaDoc capabilities = Collections.unmodifiableCollection(Arrays.asList(new Capability[]
41     {
42         Capability.CREATE,
43         Capability.DELETE,
44         Capability.RENAME,
45         Capability.GET_TYPE,
46         Capability.LIST_CHILDREN,
47         Capability.READ_CONTENT,
48         Capability.URI,
49         Capability.WRITE_CONTENT,
50         Capability.GET_LAST_MODIFIED,
51         Capability.ATTRIBUTES,
52         Capability.RANDOM_ACCESS_READ
53     }));
54
55     public WebdavFileProvider()
56     {
57         super();
58
59         setFileNameParser(HttpFileNameParser.getInstance());
60     }
61
62     /**
63      * Creates a filesystem.
64      */
65     protected FileSystem doCreateFileSystem(final FileName name, final FileSystemOptions fileSystemOptions)
66         throws FileSystemException
67     {
68         // Create the file system
69 final GenericFileName rootName = (GenericFileName) name;
70
71         HttpClient httpClient = WebdavClientFactory.createConnection(rootName.getHostName(),
72             rootName.getPort(),
73             rootName.getUserName(),
74             rootName.getPassword(),
75             fileSystemOptions);
76
77         return new WebDavFileSystem(rootName, httpClient, fileSystemOptions);
78     }
79
80     public Collection JavaDoc getCapabilities()
81     {
82         return capabilities;
83     }
84 }
85
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