Feed Aggregator Sample ====================================== This sample demonstrates using the Feed binding to aggregator ATOM and RSS 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 just want to run it to see what happens open a command prompt, 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 feed.SampleServer and on *nix do java -cp ../../lib/tuscany-sca-manifest.jar:target/sample-feed-aggregator.jar feed.SampleServer Now the server is started you can point your Web browser to the URL of the aggregated feeds. Sample Overview --------------- The sample provides a single component exposing a Web resource. web-resource/ src/ main/ java/ feed/ FeedAggregatorImpl.java - implementation of the Feed aggregator component SampleServer.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 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 [java] http://localhost:8083/atomAggregator?feedType=rss_2.0 [java] http://localhost:8083/rssAggregator?feedType=atom_1.0 As this point the aggregated Feeds are exposed by a web server started automatically by the SCA runtime. To stop the server just press enter. 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