burton 2004/05/11 12:53:18
Modified: feedparser/src/java/org/apache/commons/feedparser/locate
FeedReference.java ResourceExpander.java
Added: feedparser/src/java/org/apache/commons/feedparser/locate
ProbeLocator.java
Log:
support for livejournal atom feeds
Revision Changes Path
1.6 +4 -0
jakarta-commons-sandbox/feedparser/src/java/org/apache/commons/feedparser/locate/FeedReference.java
Index: FeedReference.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/feedparser/src/java/org/apache/commons/feedparser/locate/FeedReference.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- FeedReference.java 16 Apr 2004 20:20:01 -0000 1.5
+++ FeedReference.java 11 May 2004 19:53:18 -0000 1.6
@@ -46,5 +46,9 @@
this.resource = resource;
this.type = type;
}
+
+ public String toString() {
+ return resource;
+ }
}
1.3 +32 -1
jakarta-commons-sandbox/feedparser/src/java/org/apache/commons/feedparser/locate/ResourceExpander.java
Index: ResourceExpander.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/feedparser/src/java/org/apache/commons/feedparser/locate/ResourceExpander.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- ResourceExpander.java 15 Apr 2004 16:57:20 -0000 1.2
+++ ResourceExpander.java 11 May 2004 19:53:18 -0000 1.3
@@ -183,6 +183,37 @@
}
/**
+ * Given a URL get the domain name.
+ *
+ * @author <a href="mailto:[EMAIL PROTECTED]">Kevin Burton</a>
+ */
+ public static String getDomain( String resource ) {
+
+ String site = getSite( resource );
+
+ int firstIndex = -1;
+ int indexCount = 0;
+
+ int index = site.length();
+
+ while ( (index = site.lastIndexOf( ".", index-1 )) != -1 ) {
+
+ ++indexCount;
+
+ if ( indexCount == 2 )
+ break;
+
+ }
+
+ int begin = 7; // http:// length
+ if ( indexCount >= 2 )
+ begin = index + 1;
+
+ return site.substring( begin, site.length() );
+
+ }
+
+ /**
* Get the base of this URL. For example if we are given:
*
* http://www.foo.com/directory/index.html
1.1
jakarta-commons-sandbox/feedparser/src/java/org/apache/commons/feedparser/locate/ProbeLocator.java
Index: ProbeLocator.java
===================================================================
/*
* Copyright 1999,2004 The Apache Software Foundation.
*
* Licensed 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.feedparser.locate;
import org.apache.commons.feedparser.*;
import java.io.*;
import java.util.*;
import java.util.regex.*;
/**
* Locator which uses Link probing
*
* @author <a href="mailto:[EMAIL PROTECTED]">Kevin A. Burton</a>
*/
public class ProbeLocator {
static HashMap probeMapping = new HashMap();
static {
//FIXME: Live Journal has both FOAF and Atom... We need support for BOTH
probeMapping.put( "blogspot.com", "/atom.xml" );
probeMapping.put( "livejournal.com", "/data/atom" );
}
/**
*
* @author <a href="mailto:[EMAIL PROTECTED]">Kevin A. Burton</a>
*/
public static final List locate( String resource, String content, FeedList list )
throws Exception {
//FIXME:
String domain = ResourceExpander.getDomain( resource );
if ( probeMapping.containsKey( domain ) ) {
String mapping = (String)probeMapping.get( domain );
String href = resource;
if ( href.endsWith( "/" ) )
href = href.substring( 0, href.length() - 1 );
href += mapping;
FeedReference feedReference = new FeedReference( href,
DiscoveryLocator.ATOM_MEDIA_TYPE );
list.add( feedReference );
list.setAdAtomFeed( feedReference );
}
return list;
}
public static void main( String[] args ) throws Exception {
FeedList list = new FeedList();
locate( "http://davebarry.blogspot.com/";, null, list );
locate( "http://www.livejournal.com/users/jwz";, null, list );
Iterator it = list.iterator();
while ( it.hasNext() ) {
System.out.println( it.next() );
}
}
}
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