diff options
Diffstat (limited to 'java/sca-contrib/samples/feed-aggregator-webapp/src')
7 files changed, 0 insertions, 432 deletions
diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/AggregatorImpl.java b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/AggregatorImpl.java deleted file mode 100644 index 2c90c0db8c..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/AggregatorImpl.java +++ /dev/null @@ -1,178 +0,0 @@ -/* - * 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 feed; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.OutputStreamWriter; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.apache.abdera.Abdera; -import org.apache.abdera.factory.Factory; -import org.apache.abdera.model.Document; -import org.apache.abdera.model.Entry; -import org.apache.abdera.model.Feed; -import org.apache.abdera.model.Person; -import org.apache.abdera.parser.Parser; -import org.apache.tuscany.sca.binding.atom.collection.Collection; -import org.apache.tuscany.sca.binding.atom.collection.NotFoundException; -import org.oasisopen.sca.annotation.Property; -import org.oasisopen.sca.annotation.Reference; - -import com.sun.syndication.feed.synd.SyndFeed; -import com.sun.syndication.feed.synd.SyndFeedImpl; -import com.sun.syndication.io.SyndFeedOutput; - -/** - * Implementation of an SCA component that aggregates several - * Atom and RSS feeds. - * - * @version $Rev$ $Date$ - */ -public class AggregatorImpl implements org.apache.tuscany.sca.binding.atom.collection.Collection { - - @Reference(required = false) - public Collection atomFeed1; - @Reference(required = false) - public Collection atomFeed2; - - @Reference(required = false) - public org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed1; - @Reference(required = false) - public org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed2; - - @Reference(required = false) - public Sort sort; - - @Property - public String feedTitle = "Aggregated Feed"; - @Property - public String feedDescription = "Anonymous Aggregated Feed"; - @Property - public String feedAuthor = "anonymous"; - - public Feed getFeed() { - - // Create a new Feed - Factory factory = Abdera.getNewFactory(); - Feed feed = factory.newFeed(); - feed.setTitle(feedTitle); - feed.setSubtitle(feedDescription); - Person author = factory.newAuthor(); - author.setName(feedAuthor); - feed.addAuthor(author); - feed.addLink("http://tuscany.apache.org", "alternate"); - - // Aggregate entries from atomFeed1, atomFeed2, rssFeed1 and rssFeed2 - List<Entry> entries = new ArrayList<Entry>(); - if (atomFeed1 != null) { - try { - entries.addAll(atomFeed1.getFeed().getEntries()); - } catch (Exception e) {} - } - if (atomFeed2 != null) { - try { - entries.addAll(atomFeed2.getFeed().getEntries()); - } catch (Exception e) {} - } - if (rssFeed1 != null) { - try { - entries.addAll(atomFeed(rssFeed1.getFeed()).getEntries()); - } catch (Exception e) {} - } - if (rssFeed2 != null) { - try { - entries.addAll(atomFeed(rssFeed2.getFeed()).getEntries()); - } catch (Exception e) {} - } - - // Sort entries by published date - if (sort != null) { - entries = sort.sort(entries); - } - - // Add the entries to the new feed - for (Entry entry: entries) { - feed.addEntry(entry); - } - - return feed; - } - - public Feed query(String queryString) { - Factory factory = Abdera.getNewFactory(); - Feed feed = factory.newFeed(); - feed.setTitle(feedTitle); - feed.setSubtitle(feedDescription); - Person author = factory.newAuthor(); - author.setName(feedAuthor); - feed.addAuthor(author); - feed.addLink("http://tuscany.apache.org", "alternate"); - - Feed allFeed = getFeed(); - if (queryString.startsWith("title=")) { - String title = queryString.substring(6); - - for (Entry entry: allFeed.getEntries()) { - if (entry.getTitle().contains(title)) { - feed.addEntry(entry); - } - } - } - return feed; - } - - public void delete(String id) throws NotFoundException { - } - - public Entry get(String id) throws NotFoundException { - return null; - } - - public Entry post(Entry entry) { - return null; - } - - public void put(String id, Entry entry) throws NotFoundException { - } - - /** - * Convert a ROME feed to an Abdera feed. - * - * @param romeFeed - * @return - */ - private static Feed atomFeed(SyndFeed syndFeed) { - ByteArrayOutputStream bos = new ByteArrayOutputStream(); - - syndFeed.setFeedType("atom_1.0"); - SyndFeedOutput syndOutput = new SyndFeedOutput(); - try { - syndOutput.output(syndFeed, new OutputStreamWriter(bos)); - } catch (Exception e) { - throw new RuntimeException(e); - } - Parser parser = Abdera.getNewParser(); - Document<Feed> document = parser.parse(new ByteArrayInputStream(bos.toByteArray())); - - return document.getRoot(); - } -} diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/Sort.java b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/Sort.java deleted file mode 100644 index dec073c36b..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/Sort.java +++ /dev/null @@ -1,38 +0,0 @@ -/* - * 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 feed; - -import java.util.List; - -import org.apache.abdera.model.Entry; - -/** - * The Sort service business interface. - * - * @version $Rev$ $Date$ - */ -public interface Sort { - - /** - * Sort feed entries by published date. - * @param entries - * @return - */ - List<Entry> sort(List<Entry> entries); -} diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/SortImpl.java b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/SortImpl.java deleted file mode 100644 index 354ef2d369..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/java/feed/SortImpl.java +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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 feed; - -import java.util.Arrays; -import java.util.Comparator; -import java.util.Date; -import java.util.List; - -import org.apache.abdera.model.Entry; -import org.oasisopen.sca.annotation.Property; - -/** - * Implementation of a Feed Sort service component. - * - * @version $Rev$ $Date$ - */ -public class SortImpl implements Sort { - - @Property - public boolean newFirst = true; - - @SuppressWarnings("unchecked") - public List<Entry> sort(List<Entry> entries) { - Entry[] entriesArray = new Entry[entries.size()]; - entriesArray = (Entry[])entries.toArray(entriesArray); - Arrays.sort(entriesArray, new Comparator() { - public int compare(final Object xObj, final Object yObj) { - Date xDate = ((Entry)xObj).getUpdated(); - Date yDate = ((Entry)yObj).getUpdated(); - if (xDate == null) - return -1; - if (newFirst) - return yDate.compareTo(xDate); - else - return xDate.compareTo(yDate); - } - }); - return Arrays.asList(entriesArray); - } -} diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/resources/FeedAggregator.composite b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/resources/FeedAggregator.composite deleted file mode 100644 index 736563098f..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/resources/FeedAggregator.composite +++ /dev/null @@ -1,60 +0,0 @@ -<?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://aggregator" - name="FeedAggregator"> - - <service name="rssSample" promote="RssAggregator"> - <tuscany:binding.atom uri="http://localhost:8083/rssAggregator"/> - </service> - <service name="atomSample" promote="AtomAggregator"> - <tuscany:binding.atom uri="http://localhost:8083/atomAggregator"/> - </service> - - <component name="RssAggregator"> - <implementation.java class="feed.AggregatorImpl"/> - <reference name="rssFeed1"> - <tuscany:binding.rss uri="http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/world/rss.xml"/> - </reference> - <reference name="rssFeed2"> - <tuscany:binding.rss uri="http://www.engadget.com/rss.xml"/> - </reference> - <reference name="sort" target="Sort"/> - <property name="feedTitle">RSS Aggregator Sample</property> - </component> - <component name="Sort"> - <implementation.java class="feed.SortImpl"/> - <property name="newFirst">true</property> - </component> - - <component name="AtomAggregator"> - <implementation.java class="feed.AggregatorImpl"/> - <reference name="sort" target="Sort"/> - <reference name="atomFeed1"> - <tuscany:binding.atom uri="http://www.oreillynet.com/pub/feed/35"/> - </reference> - <reference name="atomFeed2"> - <tuscany:binding.atom uri="http://feeds.feedburner.com/blogspot/Dcni?format=xml"/> - </reference> - <property name="feedTitle">Atom Aggregator Sample</property> - </component> - -</composite>
\ No newline at end of file diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/META-INF/sca-contribution.xml b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/META-INF/sca-contribution.xml deleted file mode 100644 index b67fe843ca..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/META-INF/sca-contribution.xml +++ /dev/null @@ -1,26 +0,0 @@ -<?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" - targetNamespace="http://aggregator" - xmlns:a="http://aggregator"> - <deployable composite="a:FeedAggregator"/> -</contribution> - diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/WEB-INF/web.xml b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/WEB-INF/web.xml deleted file mode 100644 index dea3980e4d..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/WEB-INF/web.xml +++ /dev/null @@ -1,41 +0,0 @@ -<?xml version="1.0" encoding="ISO-8859-1"?> -<!-- - * 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. ---> - -<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web -Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd"> -<web-app> - - <display-name>Apache Tuscany Feed Aggregator Sample</display-name> - - <filter> - <filter-name>tuscany</filter-name> - <filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class> - </filter> - - <filter-mapping> - <filter-name>tuscany</filter-name> - <url-pattern>/*</url-pattern> - </filter-mapping> - - <welcome-file-list id="WelcomeFileList"> - <welcome-file>index.html</welcome-file> - </welcome-file-list> - -</web-app> diff --git a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/index.html b/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/index.html deleted file mode 100644 index 7b33391a87..0000000000 --- a/java/sca-contrib/samples/feed-aggregator-webapp/src/main/webapp/index.html +++ /dev/null @@ -1,32 +0,0 @@ -<html> -<!-- - * 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. - --> - <head> - <title>Apache Tuscany Feed Aggregator Sample</title> - </head> - <body> - - <h2>Apache Tuscany Feed Aggregator Sample</h2> - <p>To read the aggregated feeds, point your Web browser to the following addresses:</p> - <br/><a href="atomAggregator">http://localhost:8083/sample-feed-aggregator-webapp/atomAggregator</a> - <br/><a href="atomAggregator/atomsvc">http://localhost:8083/sample-feed-aggregator-webapp/atomAggregator/atomsvc (for the Atom service document)</a> - <br/><a href="rssAggregator">http://localhost:8083/sample-feed-aggregator-webapp/rssAggregator</a> - - </body> -</html> |