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Diffstat (limited to 'sca-java-1.x/branches/sca-java-0.91/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/FeedBindingInvoker.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-0.91/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/FeedBindingInvoker.java | 79 |
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 --- /dev/null +++ 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; + } + +} |