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;
18:
19: import org.apache.commons.vfs.FileName;
20: import org.apache.commons.vfs.FileSystemException;
21: import org.apache.commons.vfs.FileType;
22:
23: /**
24: * Implementation for any url based filesystem.<br />
25: * Parses the url into user/password/host/port/path/queryString<br />
26: *
27: * @author imario@apache.org
28: * @version $Revision: 480428 $ $Date: 2006-11-28 22:15:24 -0800 (Tue, 28 Nov 2006) $
29: */
30: public class URLFileNameParser extends HostFileNameParser {
31: public URLFileNameParser(final int defaultPort) {
32: super (defaultPort);
33: }
34:
35: public boolean encodeCharacter(char ch) {
36: return super .encodeCharacter(ch) || ch == '?';
37: }
38:
39: public FileName parseUri(final VfsComponentContext context,
40: FileName base, final String filename)
41: throws FileSystemException {
42: // FTP URI are generic URI (as per RFC 2396)
43: final StringBuffer name = new StringBuffer();
44:
45: // Extract the scheme and authority parts
46: final Authority auth = extractToPath(filename, name);
47:
48: // Extract the queryString
49: String queryString = UriParser.extractQueryString(name);
50:
51: // Decode and normalise the file name
52: UriParser.canonicalizePath(name, 0, name.length(), this );
53: UriParser.fixSeparators(name);
54: FileType fileType = UriParser.normalisePath(name);
55: final String path = name.toString();
56:
57: return new URLFileName(auth.scheme, auth.hostName, auth.port,
58: getDefaultPort(), auth.userName, auth.password, path,
59: fileType, queryString);
60: }
61: }
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