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| 1.0;1 |
1 | /* | |
2 | * Copyright 1999,2004 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 | ||
17 | package org.apache.commons.feedparser.locate.blogservice; | |
18 | ||
19 | import org.apache.commons.feedparser.FeedParserException; | |
20 | import org.apache.commons.feedparser.locate.*; | |
21 | ||
22 | /** | |
23 | * Models an unknown blog service, encapsulating whether a given weblog | |
24 | * is this type of service and where it usually keeps its feeds. | |
25 | * | |
26 | * @author Brad Neuberg, bkn3@columbia.edu | |
27 | */ | |
28 | 0 | public class Unknown extends BlogService { |
29 | ||
30 | /** Returns whether we can trust the results of this blog service's | |
31 | * autodiscovery links. For example, TextAmerica returns invalid | |
32 | * autodiscovery results. | |
33 | */ | |
34 | public boolean hasValidAutoDiscovery() { | |
35 | 0 | return true; |
36 | } | |
37 | ||
38 | /** Returns whether we should follow HTTP redirects for this blog service. | |
39 | * Some services don't implement HTTP redirects correctly, while others, | |
40 | * like Xanga, require it. | |
41 | */ | |
42 | public boolean followRedirects() { | |
43 | 0 | return false; |
44 | } | |
45 | ||
46 | /** Determines if the weblog at the given resource and with the given | |
47 | * content is this blog service. | |
48 | * @param resource A full URI to this resource, such as | |
49 | * "http://www.codinginparadise.org". | |
50 | * @param content The full HTML content at the resource's URL. | |
51 | * @throws FeedParserException Thrown if an error occurs while | |
52 | * determining the type of this weblog. | |
53 | */ | |
54 | public boolean isThisService(String resource, String content) | |
55 | throws FeedParserException { | |
56 | 0 | return false; |
57 | } | |
58 | ||
59 | /** | |
60 | * Returns an array of FeedReferences that contains information on the | |
61 | * usual locations this blog service contains its feed. The feeds should | |
62 | * be ordered by quality, so that higher quality feeds come before lower | |
63 | * quality ones (i.e. you would want to have an Atom FeedReference | |
64 | * object come before an RSS 0.91 FeedReference object in this list). | |
65 | * @param resource A URL to the given weblog that might be used to build | |
66 | * up where feeds are usually located. | |
67 | * @param content The full content of the resource URL, which might | |
68 | * be useful to determine where feeds are usually located. This can be | |
69 | * null. | |
70 | * @throws FeedParserException Thrown if an error occurs while trying | |
71 | * to determine the usual locations of feeds for this service. | |
72 | */ | |
73 | public FeedReference[] getFeedLocations(String resource, | |
74 | String content) | |
75 | throws FeedParserException { | |
76 | 0 | FeedReference unknownLocations[] = |
77 | { new FeedReference("atom.xml",FeedReference.ATOM_MEDIA_TYPE), | |
78 | new FeedReference("index.rss", FeedReference.RSS_MEDIA_TYPE), | |
79 | new FeedReference("rss.xml", FeedReference.RSS_MEDIA_TYPE), | |
80 | new FeedReference("index.rdf", FeedReference.RSS_MEDIA_TYPE), | |
81 | new FeedReference("index.xml", FeedReference.RSS_MEDIA_TYPE), | |
82 | new FeedReference("xml/rss.xml", FeedReference.RSS_MEDIA_TYPE) }; | |
83 | ||
84 | 0 | return unknownLocations; |
85 | } | |
86 | } |