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Diffstat (limited to 'sandbox/axis2-1.4/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java')
-rw-r--r--sandbox/axis2-1.4/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java91
1 files changed, 91 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java b/sandbox/axis2-1.4/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/RSSBindingInvoker.java
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index 0000000000..c5bd3ec009
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+++ b/sandbox/axis2-1.4/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;
+ }
+}