Apply new naming convention to contributions/blog-feed and launchers/blog-feed

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@815393 13f79535-47bb-0310-9956-ffa450edef68

7 files changed, 529 insertions, 0 deletions

diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/BlogPost.java b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/BlogPost.java
new file mode 100644
index 0000000000..f93fe59b9d
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/BlogPost.java
@@ -0,0 +1,68 @@
+/*
+ * 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;
+
+import java.util.Date;
+
+/**
+ * Bean for blog posts.
+ */
+public class BlogPost {
+
+    private final String author;
+    private final String title;
+    private final String content;
+    private final Date updated;
+    private final String link;
+    private final String related;
+
+    public BlogPost(String author, String title, String content, Date updated, String link, String related) {
+        this.author = author;
+        this.title = title;
+        this.content = content;
+        this.updated = updated;
+        this.link = link;
+        this.related = related;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public Date getUpdated() {
+        return updated;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public String getRelated() {
+        return related;
+    }
+}
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java
new file mode 100644
index 0000000000..edb8e17fc1
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/AtomBlogFeedImpl.java
@@ -0,0 +1,123 @@
+/*
+ * 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");
+    }
+}
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/BaseBlogFeedImpl.java b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/BaseBlogFeedImpl.java
new file mode 100644
index 0000000000..1579480dc7
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/BaseBlogFeedImpl.java
@@ -0,0 +1,89 @@
+/*
+ * 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.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import com.tuscanyscatours.blog.BlogPost;
+
+/**
+ * Base class for all blog feeds that provides the common methods
+ * that are shared by all the blog feed implementations.
+ */
+public abstract class BaseBlogFeedImpl {
+
+    /**
+     * Title of the blog.feed.
+     */
+    protected static final String FEED_TITLE = "Tuscany SCA Tours Blog Feed";
+
+    /**
+     * Description of the blog feed.
+     */
+    protected static final String FEED_DESCRIPTION = "Feed contianing the latest blog posts from Tuscany SCA Tours";
+
+    /**
+     * Author of the blog feed.
+     */
+    protected static final String FEED_AUTHOR = "SCA Tours CEO";
+
+    /**
+     * Used to generate unique IDs for the blog entries.
+     */
+    protected static final AtomicInteger ID_GEN = new AtomicInteger();
+
+    /**
+     * Generates the next blog entry ID.
+     * 
+     * @return Next blog entry ID
+     */
+    protected String nextBlogID() {
+        return Integer.toString(ID_GEN.incrementAndGet());
+    }
+
+    /**
+     * Retrieves a list of all blog posts.
+     * 
+     * @return A list of all blog posts.
+     */
+    public List<BlogPost> getAllBlogPosts() {
+        // Note: To keep things simple, we will just hard code a sample post.
+        // A proper implementation would load all blog posts from some resource
+        // such as files or a database.
+        List<BlogPost> blogEntries = new ArrayList<BlogPost>();
+
+        // Create a sample entry
+        final BlogPost samplePost = new BlogPost(
+             FEED_AUTHOR, 
+             "Apache Tuscany in Action book features SCA Tours",
+            "We are famous as SCA Tours has been featured in the Apache Tuscany in Action book published by Manning",
+            new Date(),
+            "http://www.manning.com/laws/",
+            null);
+
+        // Add sample post to the list of posts
+        blogEntries.add(samplePost);
+
+        return blogEntries;
+    }
+}
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/GenericBlogFeedImpl.java b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/GenericBlogFeedImpl.java
new file mode 100644
index 0000000000..816360d4fd
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/GenericBlogFeedImpl.java
@@ -0,0 +1,75 @@
+/*
+ * 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.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.data.collection.Item;
+
+import com.tuscanyscatours.blog.BlogPost;
+
+/**
+ * Implementation of the blog feed that uses the Tuscany Data API so
+ * that it is independent of any Feed APIs such as Atom and RSS.  
+ */
+public class GenericBlogFeedImpl extends BaseBlogFeedImpl {
+
+    /**
+     * Implementation of the getAll() method from the Tuscany API
+     * that will return all of the blog posts as generic Tuscany
+     * feed items.
+     * 
+     * @return All blog entries
+     */
+    public Entry<Object, Object>[] getAll() {
+        final List<BlogPost> posts = getAllBlogPosts();
+
+        final Entry<Object, Object>[] entries = new Entry[posts.size()];
+        int i = 0;
+        for (BlogPost post : posts) {
+            entries[i++] = convertBlogPostToFeedItem(post);
+        }
+
+        return entries;
+    }
+
+    /**
+     * Converts a blog post to a Tuscany API feed item.
+     * 
+     * @param post The blog post to convert
+     * @return The blog post as a Tuscany API feed item
+     */
+    private Entry<Object, Object> convertBlogPostToFeedItem(BlogPost post) {
+        // Convert Blog entry into an Item
+        final Item item = new Item(
+                        post.getTitle(), 
+                        post.getContent(), 
+                        post.getLink(), 
+                        post.getRelated(), 
+                        post.getUpdated());
+
+        // Add item to entry 
+        final Entry<Object, Object> entry = new Entry<Object, Object>(
+                        nextBlogID(), item);
+
+        return entry;
+    }
+}
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/RSSBlogFeedImpl.java b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/RSSBlogFeedImpl.java
new file mode 100644
index 0000000000..b4526af5d0
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/java/com/tuscanyscatours/blog/feed/impl/RSSBlogFeedImpl.java
@@ -0,0 +1,94 @@
+/*
+ * 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.tuscany.sca.binding.rss.collection.NotFoundException;
+
+import com.tuscanyscatours.blog.BlogPost;
+
+import com.sun.syndication.feed.synd.SyndContent;
+import com.sun.syndication.feed.synd.SyndContentImpl;
+import com.sun.syndication.feed.synd.SyndEntry;
+import com.sun.syndication.feed.synd.SyndEntryImpl;
+import com.sun.syndication.feed.synd.SyndFeed;
+import com.sun.syndication.feed.synd.SyndFeedImpl;
+
+/**
+ * An RSS feed that implements the org.apache.tuscany.sca.binding.rss.collection.Collection
+ * interface and uses the RSS APIs to construct the RSS feed.
+ */
+public class RSSBlogFeedImpl extends BaseBlogFeedImpl implements org.apache.tuscany.sca.binding.rss.collection.Collection {
+
+    /**
+     * Gets an RSS feed containing all the blog posts.
+     * 
+     * @return An RSS feed containing all the blog posts.
+     */
+    public SyndFeed getFeed() {
+        // Create SCA Tours blog RSS feed
+        SyndFeed feed = new SyndFeedImpl();
+        feed.setTitle(FEED_TITLE);
+        feed.setDescription(FEED_DESCRIPTION);
+        feed.setAuthor(FEED_AUTHOR);
+
+        // Get all blog posts and convert to RSS entries
+        final List<BlogPost> blogEntries = getAllBlogPosts();
+        for (BlogPost blogEntry : blogEntries) {
+            SyndEntry entry = new SyndEntryImpl();
+            entry.setUri(nextBlogID());
+            entry.setAuthor(blogEntry.getAuthor());
+            entry.setTitle(blogEntry.getTitle());
+            
+            SyndContent content = new SyndContentImpl();
+            content.setType("text");
+            content.setValue(blogEntry.getContent());
+
+            entry.setPublishedDate(blogEntry.getUpdated());
+            entry.setLink(blogEntry.getLink());
+
+            feed.getEntries().add(entry);
+        }
+
+        return feed;
+    }
+
+    /**
+     * Query the feed.
+     * 
+     * @param query The query
+     * @return Always returns null as method not implemented
+     */
+    public SyndFeed query(String query) {
+        // Not implemented
+        return null;
+    }
+
+    public SyndEntry get(String id) throws NotFoundException {
+        // Not implemented
+        return null;
+    }
+
+    public List<SyndEntry> getAll() throws NotFoundException {
+        // Not implemented
+        return null;
+    }
+}
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/resources/META-INF/sca-contribution.xml b/sandbox/travelsample/contributions/blog-feed/src/main/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..b4152d6e3f
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/resources/META-INF/sca-contribution.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+    * 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.    

+-->

+<contribution xmlns="http://www.osoa.org/xmlns/sca/1.0">

+</contribution>
\ No newline at end of file
diff --git a/sandbox/travelsample/contributions/blog-feed/src/main/resources/blog-feed.composite b/sandbox/travelsample/contributions/blog-feed/src/main/resources/blog-feed.composite
new file mode 100644
index 0000000000..1c9cd044b3
--- /dev/null
+++ b/sandbox/travelsample/contributions/blog-feed/src/main/resources/blog-feed.composite
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+ * 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.    

+-->

+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"

+    xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"

+    targetNamespace="http://goodvaluetrips.com/"

+    name="blog-feed">

+

+

+    <!-- Example that shows using the Tuscany Data APIs to create a feed that -->

+    <!-- is independent of the Feed API -->

+    <service name="BlogAtom" promote="BlogFeed">

+        <tuscany:binding.atom uri="http://localhost:8090/BlogAtom"/>

+    </service>

+

+    <service name="BlogRSS" promote="BlogFeed">

+        <tuscany:binding.rss uri="http://localhost:8090/BlogRSS"/>

+    </service>

+

+    <component name="BlogFeed">

+        <implementation.java class="scatours.blog.feed.GenericBlogFeedImpl"/>

+    </component>

+

+    <!-- Example that shows using the Atom Collections API to create a feed that -->

+    <!-- uses the Atom APIs -->

+    <service name="BlogAtomAPIs" promote="BlogAtom">

+        <tuscany:binding.atom uri="http://localhost:8090/BlogAtomAPIs"/>

+    </service>

+

+    <component name="BlogAtom">

+        <implementation.java class="scatours.blog.feed.AtomBlogFeedImpl"/>

+    </component>

+

+    <!-- Example that shows using the RSS Collections API to create a feed that -->

+    <!-- uses the RSS APIs -->

+    <service name="BlogRSSAPIs" promote="BlogRSS">

+        <tuscany:binding.rss uri="http://localhost:8090/BlogRSSAPIs"/>

+    </service>

+

+    <component name="BlogRSS">

+        <implementation.java class="scatours.blog.feed.RSSBlogFeedImpl"/>

+    </component>

+</composite>