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Diffstat (limited to 'sandbox/event/samples/event-jms/src/main/java')
5 files changed, 187 insertions, 0 deletions
diff --git a/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisher.java b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisher.java new file mode 100644 index 0000000000..7ef72d10b1 --- /dev/null +++ b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisher.java @@ -0,0 +1,25 @@ +/* + * 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 weather; + +public interface WeatherPublisher { + + void publishWeatherReport(String report); + +} diff --git a/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisherComponent.java b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisherComponent.java new file mode 100644 index 0000000000..658229799d --- /dev/null +++ b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherPublisherComponent.java @@ -0,0 +1,53 @@ +/* + * 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 weather; + +import java.util.Date; +import java.util.Random; + +import org.osoa.sca.annotations.Producer; +import org.osoa.sca.annotations.Service; + +/** + * This class implements the Weather service and publishes weather reports. + */ +@Service(WeatherService.class) +public class WeatherPublisherComponent implements WeatherService { + + @Producer + public WeatherPublisher publisher; + + public void start() { + try { + for (int i = 0; i < 10; i++) { + generateWeatherReport(); + Thread.sleep(1000); + } + } catch (InterruptedException e) { + } + } + + public void generateWeatherReport() { + int temperature = new Random().nextInt(20); + String report = "Location: New York, Time: " + new Date() + ", Temperature " + temperature; + + publisher.publishWeatherReport(report); + } + +} diff --git a/sandbox/event/samples/event-jms/src/main/java/weather/WeatherReporterApp.java b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherReporterApp.java new file mode 100644 index 0000000000..b84d2cc24a --- /dev/null +++ b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherReporterApp.java @@ -0,0 +1,42 @@ +/* + * 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 weather; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * This client program shows how to create an SCA runtime, start it, + * locate the Weather service and invoke it. + */ +public class WeatherReporterApp { + + public final static void main(String[] args) throws Exception { + + SCADomain weatherPublisherDomain = SCADomain.newInstance("weatherPublisher.composite"); + SCADomain weatherSubscriberDomain = SCADomain.newInstance("weatherSubscriber.composite"); + WeatherService weatherService = weatherPublisherDomain.getService(WeatherService.class, "WeatherPublisherComponent"); + + weatherService.start(); + + weatherPublisherDomain.close(); + weatherSubscriberDomain.close(); + + + } +} diff --git a/sandbox/event/samples/event-jms/src/main/java/weather/WeatherService.java b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherService.java new file mode 100644 index 0000000000..37f32702ea --- /dev/null +++ b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherService.java @@ -0,0 +1,29 @@ +/* + * 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 weather; + +import org.osoa.sca.annotations.Remotable; + +/** + * The interface for the weather service + */ +@Remotable +public interface WeatherService { + public void start(); +} diff --git a/sandbox/event/samples/event-jms/src/main/java/weather/WeatherSubscriberComponent.java b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherSubscriberComponent.java new file mode 100644 index 0000000000..eb9185a70e --- /dev/null +++ b/sandbox/event/samples/event-jms/src/main/java/weather/WeatherSubscriberComponent.java @@ -0,0 +1,38 @@ +/* + * 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 weather; + +import java.util.Date; + +import org.osoa.sca.annotations.Consumer; + + + +/** + * The WeatherService subscriber implementation - receives weather reports and prints it on stdout + */ +public class WeatherSubscriberComponent { + + @Consumer(name="weatherSubscriber") + public void onWeather(String report) { + System.out.println("Weather report received at " + new Date() + ": " + report); + } + + +}
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