From f31b8fa6a3b9d9d356212670296c60beb468c8e5 Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 16 Mar 2010 17:57:42 +0000
Subject: Copy travelsample from 1.x to 2.x

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@923906 13f79535-47bb-0310-9956-ffa450edef68
---
 .../blog/feed/impl/AtomBlogFeedImpl.java           | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 sca-java-2.x/trunk/tutorials/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java

(limited to 'sca-java-2.x/trunk/tutorials/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java')

diff --git a/sca-java-2.x/trunk/tutorials/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java b/sca-java-2.x/trunk/tutorials/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java
new file mode 100644
index 0000000000..b7a392f927
--- /dev/null
+++ b/sca-java-2.x/trunk/tutorials/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java
@@ -0,0 +1,124 @@
+/*
+ * 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 com.tuscanyscatours.blog.feed.impl;
+
+import java.util.List;
+
+import org.apache.abdera.Abdera;
+import org.apache.abdera.factory.Factory;
+import org.apache.abdera.model.Entry;
+import org.apache.abdera.model.Feed;
+import org.apache.tuscany.sca.binding.atom.collection.NotFoundException;
+
+import com.tuscanyscatours.blog.BlogPost;
+
+/**
+ * An Atom feed that implements the org.apache.tuscany.sca.binding.atom.collection.Collection
+ * interface and uses the Atom APIs to construct the Atom feed.
+ */
+public class AtomBlogFeedImpl extends BaseBlogFeedImpl implements
+    org.apache.tuscany.sca.binding.atom.collection.Collection {
+
+    /**
+     * Gets an Atom feed containing all the blog posts.
+     * 
+     * @return An Atom feed containing all the blog posts.
+     */
+    public Feed getFeed() {
+        // Create SCA Tours blog Atom feed
+        final Factory factory = Abdera.getNewFactory();
+        final Feed feed = factory.newFeed();
+        feed.setTitle(FEED_TITLE);
+        feed.setSubtitle(FEED_DESCRIPTION);
+        feed.addAuthor(FEED_AUTHOR);
+
+        // Get all blog posts and convert to Atom entries
+        final List<BlogPost> blogEntries = getAllBlogPosts();
+        for (BlogPost blogEntry : blogEntries) {
+            final Entry entry = factory.newEntry();
+            entry.setId(nextBlogID());
+            entry.addAuthor(blogEntry.getAuthor());
+            entry.setTitle(blogEntry.getTitle());
+            entry.setContentAsHtml(blogEntry.getContent());
+            entry.setUpdated(blogEntry.getUpdated());
+            entry.addLink(blogEntry.getLink());
+            feed.addEntry(entry);
+        }
+
+        return feed;
+    }
+
+    /**
+     * Query the feed.
+     * 
+     * @param query The query
+     * @return Always returns null as method not implemented
+     */
+    public Feed query(String query) {
+        // Not implemented
+        return null;
+    }
+
+    /**
+     * Posts a new entry to the blog.
+     * 
+     * @param entry The new entry
+     * @return Always returns null as method not implemented
+     */
+    public Entry post(Entry entry) {
+        // Not implemented
+        return null;
+    }
+
+    /**
+     * Gets the specified entry from the blog.
+     * 
+     * @param id ID of the entry to get
+     * @return Not used
+     * @throws NotFoundException Always thrown as method not implemented
+     */
+    public Entry get(String id) throws NotFoundException {
+        // Not implemented
+        throw new NotFoundException("You are not allowed to update entries");
+    }
+
+    /**
+     * Updates the specified entry on the blog.
+     * 
+     * @param id ID of the entry to update
+     * @param entry The new entry
+     * @throws NotFoundException Always thrown as method not implemented
+     */
+    public void put(String id, Entry entry) throws NotFoundException {
+        // Not implemented
+        throw new NotFoundException("You are not allowed to update entries");
+    }
+
+    /**
+     * Deletes the specified entry from the blog.
+     * 
+     * @param id ID of the entry to delete
+     * @throws NotFoundException Always thrown as method not implemented
+     */
+    public void delete(String id) throws NotFoundException {
+        // Not implemented
+        throw new NotFoundException("You are not allowed to delete entries");
+    }
+}
-- 
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