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diff --git a/branches/sca-java-1.x/samples/feed-aggregator/README b/branches/sca-java-1.x/samples/feed-aggregator/README deleted file mode 100644 index 8094bbf066..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/README +++ /dev/null @@ -1,110 +0,0 @@ -Feed Aggregator Sample -====================================== -This sample demonstrates using the Feed binding to aggregate ATOM and RSS -feeds and publish a new aggregated feed. - -The README in the samples directory (the directory above this) provides -general instructions about building and running samples. Take a look there -first. - -If you run the sample using ant, navigate to this sample directory and do: - -ant run - -OR if you don't have ant, on Windows do - -java -cp ..\..\lib\tuscany-sca-manifest.jar;target\sample-feed-aggregator.jar launch.LaunchFeedServer - -and on *nix do - -java -cp ../../lib/tuscany-sca-manifest.jar:target/sample-feed-aggregator.jar launch.LaunchFeedServer - -You should see the following output on the screen. - -run: - [java] Added Servlet mapping: http://localhost:8083/rssAggregator - [java] Added Servlet mapping: http://localhost:8083/atomAggregator/* - [java] Sample Feed server started (press enter to shutdown) - - [java] To read the aggregated feeds, point your Web browser to the following addresses: - [java] http://localhost:8083/atomAggregator - [java] http://localhost:8083/atomAggregator/atomsvc (for the Atom service document) - [java] http://localhost:8083/rssAggregator - -As this point the aggregated Feeds are exposed by a web server started -automatically by the SCA runtime. You can later stop the server by pressing enter. - -Now that the server is started you can point your Web browser to each URL of the -aggregated feeds to see the information in your browser. These URLs are: - -http://localhost:8083/atomAggregator -http://localhost:8083/atomAggregator/atomsvc -http://localhost:8083/rssAggregator - -** Please note that if your browser is not configured correctly to receive -feed information, you will be prompted to open each file that contains the feed -information in XML. - -Sample Overview ---------------- -The sample provides a single component exposing a Web resource. - -web-resource/ - src/ - main/ - java/ - feed/ - AggregatorImpl.java - implementation of the Feed - aggregator component - Sort.java - utility interface - SortImpl.java - implementation of the Sort component - launch - LaunchFeedServer.java - starts the SCA Runtime and - publishes the aggregated feeds - resources/ - FeedAggregator.composite - the SCA assembly for this sample - feed-aggregator.png - a pictorial representation of the - sample .composite file - build.xml - the Ant build file - pom.xml - the Maven build file - - -Details of how this sample works --------------------------------- -1. AggregatorImpl is used to implement the two main components here (RSSAggregator & AtomAggregator). -2. AggregatorImpl directly implements the Tuscany Atom Collection interface. It is a component - that provides an Atom feed to respond (see tuscany/modules/binding-atom-abdera) -3. The AggregatorImpl component is not explicitly configured using nested <service> element nor its - implementation class is annotated with @Service annotation. Instead, the Tuscany Atom Collection interface - defines its services using @Remotable annotation. - -Building And Running The Sample Using Ant ------------------------------------------ -With the binary distribution the sample can be built and run using Ant using the -following commands - -cd feed-aggregator -ant compile -ant run - -You should see the following output from the run target. - -run: - [java] Added Servlet mapping: http://localhost:8083/rssAggregator - [java] Added Servlet mapping: http://localhost:8083/atomAggregator/* - [java] Sample Feed server started (press enter to shutdown) - - [java] To read the aggregated feeds, point your Web browser to the following addresses: - [java] http://localhost:8083/atomAggregator - [java] http://localhost:8083/atomAggregator/atomsvc (for the Atom service document) - [java] http://localhost:8083/rssAggregator - - -Building The Sample Using Maven -------------------------------------------- -With either the binary or source distributions the sample can be built using -Maven as follows. - -cd feed-aggregator -mvn - diff --git a/branches/sca-java-1.x/samples/feed-aggregator/build.xml b/branches/sca-java-1.x/samples/feed-aggregator/build.xml deleted file mode 100644 index 0ab6fed7fc..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/build.xml +++ /dev/null @@ -1,72 +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. ---> -<project name="feed-aggregator" default="compile"> - <property name="test.class" value="launch.LaunchFeedServer" /> - <property name="test.jar" value="sample-feed-aggregator.jar" /> - - <target name="init"> - <mkdir dir="target/classes"/> - </target> - - <target name="compile" depends="init"> - <javac srcdir="src/main/java" - destdir="target/classes" - debug="on" - source="1.5" - target="1.5"> - <classpath> - <pathelement location="../../lib/tuscany-sca-manifest.jar"/> - </classpath> - </javac> - <copy todir="target/classes"> - <fileset dir="src/main/resources"/> - </copy> - <jar destfile="target/${test.jar}" basedir="target/classes"> - <manifest> - <attribute name="Main-Class" value="${test.class}" /> - </manifest> - </jar> - </target> - - <target name="run-classes"> - <java classname="${test.class}" - fork="true"> - <classpath> - <pathelement path="target/classes"/> - <pathelement location="../../lib/tuscany-sca-manifest.jar"/> - </classpath> - </java> - </target> - - <target name="run"> - <java classname="${test.class}" - fork="true"> - <classpath> - <pathelement path="target/${test.jar}"/> - <pathelement location="../../lib/tuscany-sca-manifest.jar"/> - </classpath> - </java> - </target> - - <target name="clean"> - <delete quiet="true" includeemptydirs="true"> - <fileset dir="target"/> - </delete> - </target> -</project> diff --git a/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.png b/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.png Binary files differdeleted file mode 100644 index c8fea8a7b8..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.png +++ /dev/null diff --git a/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.svg b/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.svg deleted file mode 100644 index 72fe6a00ac..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/feed-aggregator.svg +++ /dev/null @@ -1,364 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" standalone="no"?> -<!-- - * 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. 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x="752.85712" - y="510.52304" - id="text5050"><tspan - sodipodi:role="line" - id="tspan5052" - x="752.85712" - y="510.52304">Apache</tspan></text> - <path - style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" - d="M 165.71429,286.23734 L 300.71429,286.23734" - id="path5054" /> - <path - style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1" - d="M 168.57143,468.3802 L 300.71429,469.80877" - id="path5056" /> - <flowRoot - xml:space="preserve" - id="flowRoot5058"><flowRegion - id="flowRegion5060"><rect - id="rect5062" - width="27.142857" - height="20.714285" - x="122.85714" - y="276.23734" /></flowRegion><flowPara - id="flowPara5064">RSS</flowPara></flowRoot> <flowRoot - xml:space="preserve" - id="flowRoot5066"><flowRegion - id="flowRegion5068"><rect - id="rect5070" - width="36.428574" - height="19.285715" - x="122.85714" - y="459.80878" /></flowRegion><flowPara - id="flowPara5072">Atom</flowPara></flowRoot> </g> -</svg> diff --git a/branches/sca-java-1.x/samples/feed-aggregator/pom.xml b/branches/sca-java-1.x/samples/feed-aggregator/pom.xml deleted file mode 100644 index 2f40606a96..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/pom.xml +++ /dev/null @@ -1,84 +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. ---> -<project> - <modelVersion>4.0.0</modelVersion> - <parent> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-sca</artifactId> - <version>1.6-SNAPSHOT</version> - <relativePath>../pom.xml</relativePath> - </parent> - <artifactId>sample-feed-aggregator</artifactId> - <name>Apache Tuscany SCA Sample Atom+RSS Feed Aggregator</name> - - <repositories> - <repository> - <id>apache.incubator</id> - <url>http://people.apache.org/repo/m2-incubating-repository</url> - </repository> - </repositories> - - <dependencies> - <dependency> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-host-embedded</artifactId> - <version>1.6-SNAPSHOT</version> - </dependency> - - <dependency> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-binding-rss-rome</artifactId> - <version>1.6-SNAPSHOT</version> - </dependency> - - <dependency> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-binding-atom-abdera</artifactId> - <version>1.6-SNAPSHOT</version> - </dependency> - - <dependency> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-implementation-java-runtime</artifactId> - <version>1.6-SNAPSHOT</version> - <scope>runtime</scope> - </dependency> - - <dependency> - <groupId>org.apache.tuscany.sca</groupId> - <artifactId>tuscany-host-tomcat</artifactId> - <version>1.6-SNAPSHOT</version> - <scope>runtime</scope> - </dependency> - - <dependency> - <groupId>junit</groupId> - <artifactId>junit</artifactId> - <version>4.5</version> - <scope>test</scope> - </dependency> - - </dependencies> - - <build> - <finalName>${artifactId}</finalName> - </build> - -</project> diff --git a/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java b/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java deleted file mode 100644 index 7b2edb2e6a..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java +++ /dev/null @@ -1,199 +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.Date; -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.osoa.sca.annotations.Property; -import org.osoa.sca.annotations.Reference; - -import com.sun.syndication.feed.synd.SyndFeed; -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) { - int x = 0; - } - } - if (atomFeed2 != null) { - try { - entries.addAll(atomFeed2.getFeed().getEntries()); - } catch (Exception e) { - int x = 0; - - } - } - if (rssFeed1 != null) { - try { - entries.addAll(atomFeed(rssFeed1.getFeed()).getEntries()); - } catch (Exception e) { - int x = 0; - - } - } - if (rssFeed2 != null) { - try { - entries.addAll(atomFeed(rssFeed2.getFeed()).getEntries()); - } catch (Exception e) { - int x = 0; - - } - } - - // Sort entries by updated date - if (sort != null) { - entries = sort.sort(entries); - } - - // Add the entries to the new feed - // Also synthesize a feed id and updated field base on entries - Date feedUpdated = new Date( 0 ); - for (Entry entry: entries) { - Date entryUpdated = entry.getUpdated(); - if (( entryUpdated != null ) && ( entryUpdated.compareTo( feedUpdated ) > 0 )) { - feedUpdated = entryUpdated; - } - feed.addEntry(entry); - } - feed.setUpdated( feedUpdated ); - // Note that feed id should be permanent, immutable, and unique - // in order to support proper ETag creation. - // Tough to do when the feed is regenerated with each get. - feed.setId( "http://tuscany.apache.org/feed", true ); - - 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/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/Sort.java b/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/Sort.java deleted file mode 100644 index dec073c36b..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/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/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/SortImpl.java b/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/feed/SortImpl.java deleted file mode 100644 index f7ead126a7..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/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.osoa.sca.annotations.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/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java b/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java deleted file mode 100644 index 1c549f7cd2..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java +++ /dev/null @@ -1,47 +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 launch; - -import java.io.IOException; - -import org.apache.tuscany.sca.host.embedded.SCADomain; - -public class LaunchFeedServer { - public static void main(String[] args) throws Exception { - SCADomain scaDomain = SCADomain.newInstance("FeedAggregator.composite"); - - try { - System.out.println("Sample Feed server started (press enter to shutdown)"); - System.out.println(); - System.out.println("To read the aggregated feeds, point your Web browser to the following addresses:"); - System.out.println("http://localhost:8083/atomAggregator"); - System.out.println("http://localhost:8083/atomAggregator/atomsvc (for the Atom service document)"); - System.out.println("http://localhost:8083/rssAggregator"); - System.out.println(); - System.in.read(); - } catch (IOException e) { - e.printStackTrace(); - } - - - scaDomain.close(); - System.out.println("Sample Feed server stopped"); - } -} diff --git a/branches/sca-java-1.x/samples/feed-aggregator/src/main/resources/FeedAggregator.composite b/branches/sca-java-1.x/samples/feed-aggregator/src/main/resources/FeedAggregator.composite deleted file mode 100644 index 018effc298..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/src/main/resources/FeedAggregator.composite +++ /dev/null @@ -1,61 +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://apache-tuscany.blogspot.com/feeds/posts/default"/> - </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> diff --git a/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java b/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java deleted file mode 100644 index 7eb52d95f1..0000000000 --- a/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java +++ /dev/null @@ -1,358 +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.IOException; -import java.io.Reader; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Collections; -import java.util.Date; -import java.util.List; - -import junit.framework.Assert; - -import org.apache.abdera.Abdera; -import org.apache.abdera.model.Base; -import org.apache.abdera.model.Collection; -import org.apache.abdera.model.Document; -import org.apache.abdera.model.Entry; -import org.apache.abdera.model.Feed; -import org.apache.abdera.parser.Parser; -import org.apache.abdera.protocol.Response.ResponseType; -import org.apache.abdera.protocol.client.AbderaClient; -import org.apache.abdera.protocol.client.ClientResponse; -import org.apache.abdera.protocol.client.RequestOptions; -import org.apache.abdera.writer.Writer; -import org.apache.abdera.writer.WriterFactory; -import org.apache.tuscany.sca.host.embedded.SCADomain; -import org.junit.AfterClass; -import org.junit.BeforeClass; -import org.junit.Test; - -/** - * Tests use of server provided feed entity tags for Atom binding in Tuscany. - * Tests conditional gets (e.g. get if-none-match) or conditional posts (post - * if-match) using entity tags and last modified entries in headers. Uses the - * SCA provided Provider composite to act as a server. Uses the Abdera provided - * Client to act as a client. - */ -public class FeedAggregatorTestCase { - public final static String providerURI = "http://localhost:8083/atomAggregator"; - protected static SCADomain scaProviderDomain; - protected static Abdera abdera; - protected static AbderaClient client; - protected static Parser abderaParser; - protected static String eTag; - protected static Date lastModified; - protected static long contentLength; - protected static int numberEntries; - protected static final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z"); // RFC822 date time - - @BeforeClass - public static void init() throws Exception { - try { - System.out.println(">>>FeedAggregatorTest.init"); - scaProviderDomain = SCADomain.newInstance("FeedAggregator.composite"); - abdera = new Abdera(); - client = new AbderaClient(abdera); - abderaParser = Abdera.getNewParser(); - } catch (Throwable e) { - System.out.println(e); - e.printStackTrace(); - } - } - - @AfterClass - public static void destroy() throws Exception { - System.out.println(">>>FeedAggregatorTest.destroy"); - scaProviderDomain.close(); - } - - @Test - public void testPrelim() throws Exception { - Assert.assertNotNull(scaProviderDomain); - Assert.assertNotNull(client); - } - - @Test - public void testFeedBasics() throws Exception { - System.out.println(">>>FeedAggregatorTest.testFeedBasics"); - RequestOptions opts = new RequestOptions(); - // Normal feed request - ClientResponse res = client.get(providerURI, opts); - Assert.assertNotNull(res); - try { - // Assert feed provided since no predicates - Assert.assertEquals(200, res.getStatus()); - Assert.assertEquals(ResponseType.SUCCESS, res.getType()); - // AtomTestCaseUtils.printResponseHeaders( "Feed response headers:", - // " ", res ); - - // Perform other tests on feed. - contentLength = getContentLength(res); - System.out.println("FeedAggregatorTest.testFeedBasics full contentLength=" + contentLength); - - Document<Feed> doc = res.getDocument(); - Assert.assertNotNull(doc); - Feed feed = doc.getRoot(); - Assert.assertNotNull(feed); - - // printFeed( "Feed values", " ", feed ); - // RFC 4287 requires non-null id, title, updated elements - Assert.assertNotNull(feed.getId()); - Assert.assertNotNull(feed.getTitle()); - Assert.assertNotNull(feed.getUpdated()); - - eTag = res.getHeader("ETag"); - Assert.assertNotNull(eTag); - lastModified = res.getLastModified(); - Assert.assertNotNull(lastModified); - - numberEntries = getEntryCount(feed); - System.out.println("FeedAggregatorTest.testFeedBasics number entries=" + numberEntries); - - // printFeed( "Aggregated Feed Contents:", " ", feed ); - // System.out.println( "FeedAggregatorTest.testFeedBasics feed=" + - // feed ); - // printResponseHeaders( "Aggregated Feed response headers:", " ", - // res ); - // System.out.println("Aggregated Feed response body:"); - // prettyPrint(abdera, res.getDocument()); - // printEntryUpdates( "Aggregated Feed feed updates", " ", feed ); - } finally { - res.release(); - } - } - - @Test - public void testUnmodifiedGetIfModified() throws Exception { - System.out.println(">>>FeedAggregatorTest.testFeedUnmodifiedGetIfModified"); - // Feed request with predicates - RequestOptions opts = new RequestOptions(); - final String contentType = "application/atom+xml"; - opts.setContentType(contentType); - opts.setHeader("If-Modified-Since", dateFormat.format(new Date(0))); - - ClientResponse res = client.get(providerURI, opts); - Assert.assertNotNull(res); - try { - // Should return 200 - Feed provided since feed is changed. - Assert.assertEquals(200, res.getStatus()); - Assert.assertEquals(ResponseType.SUCCESS, res.getType()); - - String thisETag = res.getHeader("ETag"); - Assert.assertNotNull(thisETag); - Date thisLastModified = res.getLastModified(); - Assert.assertNotNull(thisLastModified); - - // Entry count and body size should be equal to basic request - long thisContentLength = getContentLength(res); - - Document<Feed> doc = res.getDocument(); - Assert.assertNotNull(doc); - Feed feed = doc.getRoot(); - Assert.assertNotNull(feed); - int thisNumberEntries = getEntryCount(feed); - // System.out.println( - // "FeedAggregatorTest.UnmodifiedGetIfModified number entries=" + - // numberEntries + ", this number entries=" + thisNumberEntries ) ; - } finally { - res.release(); - } - } - - @Test - public void testUnmodifiedGetIfUnModified() throws Exception { - System.out.println(">>>FeedAggregatorTest.testFeedUnmodifiedGetIfUnModified"); - // Feed request with predicates - RequestOptions opts = new RequestOptions(); - final String contentType = "application/atom+xml"; - opts.setContentType(contentType); - opts.setHeader("If-Unmodified-Since", dateFormat.format(new Date(0))); - - ClientResponse res = client.get(providerURI, opts); - Assert.assertNotNull(res); - try { - // Should return 304 - Feed not provided since feed is modified - // since. - Assert.assertEquals(304, res.getStatus()); - - // Entry count and body size should be equal to basic request - long thisContentLength = getContentLength(res); - System.out - .println("FeedAggregatorTest.UnModifiedGetIfUnModified saved " + (contentLength - thisContentLength) - + " bytes of network traffic due to caching."); - } finally { - res.release(); - } - } - - /** Print feed vital fields. */ - public static void printFeed(String title, String indent, Feed feed) { - if (feed == null) { - System.out.println(title + " feed is null"); - return; - } - - System.out.println(title); - System.out.println(indent + "id=" + feed.getId()); - System.out.println(indent + "title=" + feed.getTitle()); - System.out.println(indent + "updated=" + feed.getUpdated()); - System.out.println(indent + "author=" + feed.getAuthor()); - System.out.println(indent + "self link=" + feed.getSelfLink()); - Collection collection = feed.getCollection(); - if (collection == null) { - System.out.println(indent + "collection=null"); - } else { - System.out.println(indent + "collection=" + collection); - } - } - - /* Print headers of request. */ - public static void printRequestHeaders(String title, String indent, RequestOptions request) { - System.out.println(title); - if (request == null) { - System.out.println(indent + " request is null"); - return; - } - String[] headerNames = request.getHeaderNames(); - for (String headerName : headerNames) { - String header = request.getHeader(headerName); - System.out.println(indent + " header name,value=" + headerName + "," + header); - } - } - - /* Print headers of response. */ - public static void printResponseHeaders(String title, String indent, ClientResponse response) { - System.out.println(title); - if (response == null) { - System.out.println(indent + " response is null"); - return; - } - String[] headerNames = response.getHeaderNames(); - for (String headerName : headerNames) { - String header = response.getHeader(headerName); - System.out.println(indent + " header name,value=" + headerName + "," + header); - } - - } - - /** Pretty print the document body. */ - public static void prettyPrint(Abdera abdera, Base doc) throws IOException { - WriterFactory factory = abdera.getWriterFactory(); - Writer writer = factory.getWriter("prettyxml"); - writer.writeTo(doc, System.out); - System.out.println(); - } - - /** Print the updated elements of the feed entries. */ - public static void printEntryUpdates(String title, String indent, Feed feed) { - if (feed == null) { - System.out.println(title + " feed is null"); - return; - } - - System.out.println(title); - List<Entry> entries = feed.getEntries(); - if (entries == null) { - System.out.println(indent + " null entries"); - } - System.out.println(indent + "entries size=" + entries.size()); - - int i = 0; - for (Entry entry : entries) { - String entryTitle = entry.getTitle(); - if ((entryTitle != null) && (entryTitle.length() > 20)) - entryTitle = entryTitle.substring(0, 20); - // System.out.println( indent + i++ + ": title=\"" + entryTitle + - // "\", updated=" + entry.getUpdated() + ", published=" + - // entry.getPublished() ); - System.out.println(indent + i++ + ": title=\"" + entryTitle + "\", updated=" + entry.getUpdated()); - } - } - - /** Get the length of the response body content. */ - public static long getContentLength(ClientResponse response) { - // getContentLenght returns -1 - // contentLength = response.getContentLength(); - try { - Reader reader = response.getReader(); - long actualSkip = reader.skip(Long.MAX_VALUE); - return actualSkip; - } catch (IOException e) { - } - return -1L; - } - - /** Get a count of entries in the feed. */ - public static int getEntryCount(Feed feed) { - if (feed == null) { - return 0; - } - - List<Entry> entries = feed.getEntries(); - if (entries == null) { - return 0; - } - return entries.size(); - } - - /** - * Given a feed, determine the median point of the entries. Use the updated - * field of the entries to determine median. - * - * @param feed - * @return - */ - public static Date getUpdatedMedian(Feed feed) { - Date sentinal = null; - if (feed == null) { - return sentinal; - } - - List<Entry> entries = feed.getEntries(); - if (entries == null) { - return sentinal; - } - int size = entries.size(); - if (size == 0) { - return sentinal; - } - // System.out.println( "getUpdatedMedian entries size=" + - // entries.size()); - ArrayList<Date> updates = new ArrayList<Date>(size); - - for (Entry entry : entries) { - Date entryUpdated = entry.getUpdated(); - if (entryUpdated == null) { - entryUpdated = new Date(0); - } - updates.add(entryUpdated); - } - Collections.sort(updates); - // System.out.println( "getUpdatedMedian entry min update=" + - // updates.get( 0 )); - // System.out.println( "getUpdatedMedian entry max update=" + - // updates.get( size - 1 )); - Date median = updates.get(size / 2); - // System.out.println( "getUpdatedMedian entry max median=" + median ); - return median; - } -} |
