From d232b6a46e4225ff35a0123a5f5597da7592fc38 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 12 Sep 2008 21:54:50 +0000
Subject: Creating a branch for the equinox work.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68
---
 .../binding/feed/provider/RSSBindingInvoker.java   | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 branches/sca-equinox/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java

(limited to 'branches/sca-equinox/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java')

diff --git a/branches/sca-equinox/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java b/branches/sca-equinox/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java
new file mode 100644
index 0000000000..c5bd3ec009
--- /dev/null
+++ b/branches/sca-equinox/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.tuscany.sca.binding.feed.provider;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.DataExchangeSemantics;
+
+import com.sun.syndication.feed.atom.Feed;
+import com.sun.syndication.feed.synd.SyndFeed;
+import com.sun.syndication.io.FeedException;
+import com.sun.syndication.io.SyndFeedInput;
+import com.sun.syndication.io.WireFeedInput;
+import com.sun.syndication.io.XmlReader;
+
+/**
+ * Invoker for the RSS binding.
+ *
+ * @version $Rev$ $Date$
+ */
+class RSSBindingInvoker implements Invoker, DataExchangeSemantics {
+    private static final Logger logger = Logger.getLogger(RSSBindingInvoker.class.getName());
+    
+    private String feedType;
+    private String uri;
+
+    RSSBindingInvoker(String uri, String feedType) {
+        this.uri = uri;
+        this.feedType = feedType;
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            logger.info(">>> RSSBindingInvoker (" + feedType + ") " + uri);
+
+            // Read the configured feed URI into a Feed object
+            Feed feed;
+            if (feedType.startsWith("atom_")) {
+
+                // Read an Atom feed
+                WireFeedInput input = new WireFeedInput();
+                feed = (Feed)input.build(new XmlReader(new URL(uri)));
+            } else {
+
+                // Read an RSS feed and convert it to an Atom feed
+                SyndFeedInput input = new SyndFeedInput();
+                SyndFeed syndFeed = input.build(new XmlReader(new URL(uri)));
+                feed = (Feed)syndFeed.createWireFeed("atom_1.0");
+            }
+            
+            //FIXME Support conversion to data-api entries
+            
+            msg.setBody(feed);
+
+        } catch (MalformedURLException e) {
+            msg.setFaultBody(e);
+        } catch (IllegalArgumentException e) {
+            msg.setFaultBody(e);
+        } catch (FeedException e) {
+            msg.setFaultBody(e);
+        } catch (IOException e) {
+            msg.setFaultBody(e);
+        }
+        return msg;
+    }
+
+    public boolean allowsPassByReference() {
+        return true;
+    }
+}
-- 
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