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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta2/unreleased/modules/binding-rss-runtime/src/main/java/org/apache/tuscany/sca/binding/rss/provider/RSSBindingInvoker.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/binding-rss-runtime/src/main/java/org/apache/tuscany/sca/binding/rss/provider/RSSBindingInvoker.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/binding-rss-runtime/src/main/java/org/apache/tuscany/sca/binding/rss/provider/RSSBindingInvoker.java new file mode 100644 index 0000000000..e3a177198c --- /dev/null +++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/modules/binding-rss-runtime/src/main/java/org/apache/tuscany/sca/binding/rss/provider/RSSBindingInvoker.java @@ -0,0 +1,76 @@ +/* + * 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.rss.provider; + +import java.io.IOException; +import java.net.MalformedURLException; +import java.net.URL; +import java.util.logging.Logger; + +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +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 RSS binding. + * + * @version $Rev$ $Date$ + */ +class RSSBindingInvoker implements Invoker , DataExchangeSemantics { + private static final Logger logger = Logger.getLogger(RSSBindingInvoker.class.getName()); + + private String uri; + + RSSBindingInvoker(String uri, String feedType) { + this.uri = uri; + } + + public Message invoke(Message msg) { + try { + logger.fine("invoke " + uri); + + // Read an RSS feed into a Synd feed + SyndFeedInput input = new SyndFeedInput(); + SyndFeed feed = input.build(new XmlReader(new URL(uri))); + + //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; + } +} |