From bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a Mon Sep 17 00:00:00 2001
From: dims <dims@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 17 Jun 2008 00:23:01 +0000
Subject: Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/binding/feed/provider/AtomEntryUtil.java   | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 branches/sca-java-1.0.1/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/AtomEntryUtil.java

(limited to 'branches/sca-java-1.0.1/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/AtomEntryUtil.java')

diff --git a/branches/sca-java-1.0.1/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/AtomEntryUtil.java b/branches/sca-java-1.0.1/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/AtomEntryUtil.java
new file mode 100644
index 0000000000..f2566f81a5
--- /dev/null
+++ b/branches/sca-java-1.0.1/modules/binding-feed/src/main/java/org/apache/tuscany/sca/binding/feed/provider/AtomEntryUtil.java
@@ -0,0 +1,104 @@
+/*
+ * 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.io.Reader;
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.servlet.ServletException;
+
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.jdom.input.SAXBuilder;
+import org.jdom.output.Format;
+import org.jdom.output.XMLOutputter;
+
+import com.sun.syndication.feed.atom.Entry;
+import com.sun.syndication.feed.atom.Feed;
+import com.sun.syndication.io.FeedException;
+import com.sun.syndication.io.WireFeedInput;
+import com.sun.syndication.io.WireFeedOutput;
+
+/**
+ * Utility methods to read/write Atom entries.
+ *
+ * @version $Rev$ $Date$
+ */
+class AtomEntryUtil {
+
+    /**
+     * Read an Atom entry
+     * 
+     * @param request
+     * @return
+     * @throws IOException
+     * @throws JDOMException
+     * @throws FeedException
+     * @throws IllegalArgumentException
+     */
+    static Entry readEntry(String feedType, Reader reader) throws JDOMException, IOException, IllegalArgumentException,
+        FeedException {
+        SAXBuilder builder = new SAXBuilder();
+        Document document = builder.build(reader);
+        Element root = document.getRootElement();
+        root.detach();
+        Feed feed = new Feed();
+        feed.setFeedType(feedType);
+        WireFeedOutput wireFeedOutput = new WireFeedOutput();
+        document = wireFeedOutput.outputJDom(feed);
+        document.getRootElement().addContent(root);
+        WireFeedInput input = new WireFeedInput();
+        feed = (Feed)input.build(document);
+        Entry entry = (Entry)feed.getEntries().get(0);
+        return entry;
+    }
+
+    /**
+     * Write an Atom entry.
+     * 
+     * @param entry
+     * @param response
+     * @throws FeedException
+     * @throws IllegalArgumentException
+     * @throws IOException
+     * @throws ServletException
+     */
+    static void writeEntry(Entry entry, String feedType, Writer writer) throws IllegalArgumentException, FeedException,
+        IOException {
+        Feed feed = new Feed();
+        feed.setFeedType(feedType);
+        List<Entry> entries = new ArrayList<Entry>();
+        entries.add(entry);
+        feed.setEntries(entries);
+
+        WireFeedOutput wireFeedOutput = new WireFeedOutput();
+        Document document = wireFeedOutput.outputJDom(feed);
+        Element root = document.getRootElement();
+        Element element = (Element)root.getChildren().get(0);
+        XMLOutputter outputter = new XMLOutputter();
+        outputter.setFormat(Format.getPrettyFormat());
+        outputter.output(element, writer);
+    }
+
+}
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