Copy into trunk from sandbox

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@902572 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 190 insertions, 0 deletions

diff --git a/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/FeedLogger.java b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/FeedLogger.java
new file mode 100644
index 0000000000..0f5d18d53b
--- /dev/null
+++ b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/FeedLogger.java
@@ -0,0 +1,30 @@
+/*
+ * 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.feedlogger;
+
+public interface FeedLogger {
+
+    /**
+     * Captures the configured feeds and logs the feed entries.
+     * 
+     * @param maxEntriesPerFeed The maximum number of entries to log per feed 
+     */
+    public void logFeeds(int maxEntriesPerFeed);
+}
diff --git a/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java
new file mode 100644
index 0000000000..a949d63383
--- /dev/null
+++ b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java
@@ -0,0 +1,99 @@
+/*
+ * 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.feedlogger.impl;
+
+import java.util.List;
+
+import org.apache.abdera.model.Entry;
+import org.apache.abdera.model.Feed;
+import org.osoa.sca.annotations.Reference;
+
+import com.sun.syndication.feed.synd.SyndEntry;
+import com.sun.syndication.feed.synd.SyndFeed;
+import com.tuscanyscatours.feedlogger.FeedLogger;
+
+public class FeedLoggerImpl implements FeedLogger {
+
+    /**
+     * Reference to the SCA Tours Blog Atom feed.
+     */
+    @Reference
+    public org.apache.tuscany.sca.binding.atom.collection.Collection scaToursBlogAtom;
+
+    /**
+     * Reference to the SCA Tours Blog RSS feed.
+     */
+    @Reference
+    public org.apache.tuscany.sca.binding.rss.collection.Collection scaToursBlogRSS;
+
+    /**
+     * Reference to the BBC News RSS feed.
+     */
+    @Reference
+    public org.apache.tuscany.sca.binding.rss.collection.Collection bbcNews;
+
+    /**
+     * {@inheritDoc}
+     */
+    public void logFeeds(int maxEntriesPerFeed) {
+        System.out.println("Logging SCA Tours Blog Atom feed:");
+        logAtomFeed(scaToursBlogAtom, maxEntriesPerFeed);
+
+        System.out.println("Logging SCA Tours Blog RSS feed:");
+        logRSSFeed(scaToursBlogRSS, maxEntriesPerFeed);
+
+        System.out.println("Logging BBC News feed:");
+        logRSSFeed(bbcNews, maxEntriesPerFeed);
+    }
+
+    /**
+     * Logs up to maxEntries entries from the specified feed.
+     * 
+     * @param maxEntries The maximum number of entries to log per feed 
+     */
+    private void logAtomFeed(org.apache.tuscany.sca.binding.atom.collection.Collection atomFeed, int maxEntries) {
+        final Feed feed = atomFeed.getFeed();
+        System.out.println("Feed: " + feed.getTitle());
+        final List<Entry> entries = feed.getEntries();
+
+        for (int i = 0; i < entries.size() && i < maxEntries; i++) {
+            Entry entry = entries.get(i);
+            System.out.println("Entry: " + entry.getTitle());
+        }
+        System.out.println();
+    }
+
+    /**
+     * Logs up to maxEntries entries from the specified feed.
+     * 
+     * @param maxEntries The maximum number of entries to log
+     */
+    private void logRSSFeed(org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed, int maxEntries) {
+        SyndFeed feed = rssFeed.getFeed();
+        System.out.println("Feed: " + feed.getTitle());
+
+        List<SyndEntry> entries = feed.getEntries();
+        for (int i = 0; i < entries.size() && i < maxEntries; i++) {
+            SyndEntry entry = entries.get(i);
+            System.out.println("Entry: " + entry.getTitle());
+        }
+        System.out.println();
+    }
+}
diff --git a/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/resources/META-INF/sca-contribution.xml b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..556807a0f0
--- /dev/null
+++ b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/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>

diff --git a/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/resources/feed-logger.composite b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/resources/feed-logger.composite
new file mode 100644
index 0000000000..17c24adefb
--- /dev/null
+++ b/sca-java-1.x/trunk/tutorials/travelsample/contributions/feed-logger/src/main/resources/feed-logger.composite
@@ -0,0 +1,40 @@
+<?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://tuscanyscatours.com/"

+    name="feedLogger">

+

+    <service name="FeedLogger" promote="FeedLogger">

+    </service>

+

+    <component name="FeedLogger">

+        <implementation.java class="com.tuscanyscatours.feedlogger.impl.FeedLoggerImpl"/>

+        <reference name="scaToursBlogAtom">

+            <tuscany:binding.atom uri="http://scatours.wordpress.com/?feed=atom"/>

+        </reference>

+        <reference name="scaToursBlogRSS">

+            <tuscany:binding.rss uri="http://scatours.wordpress.com/?feed=rss"/>

+        </reference>

+        <reference name="bbcNews">

+            <tuscany:binding.rss uri="http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/world/rss.xml"/>

+        </reference>

+    </component>

+</composite>