1 files changed, 79 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-0.91/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/FeedBindingInvoker.java b/sca-java-1.x/branches/sca-java-0.91/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/FeedBindingInvoker.java
new file mode 100644
index 0000000000..63bbe7a9fd
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+++ b/sca-java-1.x/branches/sca-java-0.91/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/FeedBindingInvoker.java
@@ -0,0 +1,79 @@
+/*
+ * 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.URI;
+import java.net.URL;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+import com.sun.syndication.feed.synd.SyndFeed;
+import com.sun.syndication.io.FeedException;
+import com.sun.syndication.io.SyndFeedInput;
+import com.sun.syndication.io.XmlReader;
+
+/**
+ * Invoker for the Feed binding.
+ */
+public class FeedBindingInvoker implements Invoker {
+
+    private String uri;
+
+    public FeedBindingInvoker(String uri, String feedType) {
+        this.uri = uri;
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            URL feedURL;
+            Object[] args = msg.getBody();
+            if (args[0] != null) {
+                URI arg = URI.create((String)args[0]);
+                if (arg.isAbsolute()) {
+                    feedURL = arg.toURL();
+                } else {
+                    feedURL = new URL(uri + "/" + arg.toString());
+                }
+            } else {
+                feedURL = new URL(uri);
+            }
+
+            // Read the configured feed into a Feed object
+            SyndFeedInput input = new SyndFeedInput();
+            SyndFeed feed = input.build(new XmlReader(feedURL));
+            msg.setBody(feed);
+
+            System.out.println(">>> FeedBindingInvoker (" + feed.getFeedType() + ") " + uri);
+            
+        } 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;
+    }
+
+}