Use jakarta feedparser to parse RSS2 files.

[mir.git] / source / mir / producer / RSSProducerNode.java

diff --git a/source/mir/producer/RSSProducerNode.java b/source/mir/producer/RSSProducerNode.java
index 05c77e6..2d485a9 100755 (executable)
--- a/source/mir/producer/RSSProducerNode.java
+++ b/source/mir/producer/RSSProducerNode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2001-2006 The Mir-coders group
  *
  * This file is part of Mir.
  *
@@ -18,48 +18,86 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with  any library licensed under the Apache Software License, 
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library 
- * (or with modified versions of the above that use the same license as the above), 
- * and distribute linked combinations including the two.  You must obey the 
- * GNU General Public License in all respects for all of the code used other than 
- * the above mentioned libraries.  If you modify this file, you may extend this 
- * exception to your version of the file, but you are not obligated to do so.  
+ * the code of this program with  any library licensed under the Apache Software License,
+ * and distribute linked combinations including the two.  You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries.  If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
  * If you do not wish to do so, delete this exception statement from your version.
  */
 package mir.producer;
 
-import java.util.Map;
-
 import mir.log.LoggerWrapper;
+import mir.rss.RSS091Reader;
+import mir.rss.RSS2Reader;
 import mir.rss.RSSData;
 import mir.rss.RSSReader;
-import mir.rss.RSSToMapConverter;
-import mir.util.ExceptionFunctions;
 import mir.util.ParameterExpander;
 
-public class RSSProducerNode implements ProducerNode {
+import java.util.Map;
+
+public class RSSProducerNode extends AbstractProducerNode {
   private String key;
   private String url;
+  private String version;
+  private String encoding;
 
-  public RSSProducerNode(String aKey, String anURL) {
+  public RSSProducerNode(String aKey, String aURL, String aVersion) {
+    this (aKey, aURL, aVersion, null);
+  }
+
+  public RSSProducerNode(String aKey, String aURL, String aVersion, String anEncoding) {
     key = aKey;
-    url = anURL;
+    url = aURL;
+    version = aVersion;
+    encoding = anEncoding;
   }
 
   public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
     try {
+      RSSData rssData = null;
       String expandedKey = ParameterExpander.expandExpression( aValueMap, key );
       String expandedUrl = ParameterExpander.expandExpression( aValueMap, url );
+      String expandedVersion = ParameterExpander.expandExpression( aValueMap, version );
+      String expandedEncoding = null;
+      if (encoding!=null) {
+        expandedEncoding = ParameterExpander.expandExpression( aValueMap, encoding );
+      }
 
       ParameterExpander.setValueForKey(aValueMap, expandedKey, null);
-      RSSReader reader = new RSSReader();
-      RSSData rssData = reader.parseUrl(expandedUrl);
-      ParameterExpander.setValueForKey(aValueMap, expandedKey, RSSToMapConverter.convertRSSData(rssData));
+
+      if (expandedVersion.equals("1.0")) {
+        RSSReader reader = new RSSReader();
+        if (expandedEncoding!=null) {
+          rssData = reader.parseUrl(expandedUrl, expandedEncoding);
+        }
+        else {
+          rssData = reader.parseUrl(expandedUrl);
+        }
+      }
+      else if (expandedVersion.equals("0.91")) {
+        RSS091Reader reader = new RSS091Reader();
+        if (expandedEncoding!=null) {
+          rssData = reader.parseUrl(expandedUrl, expandedEncoding);
+        }
+        else {
+          rssData = reader.parseUrl(expandedUrl);
+        }
+      }
+      else if (expandedVersion.equals("2")) {
+        RSS2Reader reader = new RSS2Reader();
+        if (expandedEncoding!=null) {
+          rssData = reader.parseUrl(expandedUrl, expandedEncoding);
+        }
+        else {
+          rssData = reader.parseUrl(expandedUrl);
+        }
+      }
+
+      ParameterExpander.setValueForKey(aValueMap, expandedKey, rssData);
     }
     catch (Throwable t) {
-      Throwable s = ExceptionFunctions.traceCauseException(t);
-      aLogger.error("Error while processing RSS data: " + s.getClass().getName()+","+ s.getMessage());
+      aLogger.warn("Error while processing RSS data", t);
     }
-  };
-}
\ No newline at end of file
+  }
+}