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Diffstat (limited to 'sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback')
9 files changed, 379 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/pom.xml b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/pom.xml new file mode 100644 index 0000000000..e23f247366 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/pom.xml @@ -0,0 +1,71 @@ +<?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> + <parent> + <groupId>org.apache.tuscany.samples.sca</groupId> + <artifactId>parent</artifactId> + <version>0.1-integration-incubating-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <modelVersion>4.0.0</modelVersion> + <artifactId>tuscany-sample-simple-callback</artifactId> + <packaging>jar</packaging> + <name>Apache Tuscany Simple Callback Sample</name> + <description>A sample implementation of a simple callback application.</description> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca.kernel</groupId> + <artifactId>tuscany-api</artifactId> + <version>0.1-integration-incubating-SNAPSHOT</version> + <scope>compile</scope> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca.kernel</groupId> + <artifactId>tuscany-core</artifactId> + <version>0.1-integration-incubating-SNAPSHOT</version> + <scope>runtime</scope> + </dependency> + + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.2</version> + <scope>test</scope> + </dependency> + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-jar-plugin</artifactId> + <configuration> + <archive> + <manifest> + <mainClass>simplecallback.SimpleCallbackClient</mainClass> + </manifest> + </archive> + </configuration> + </plugin> + </plugins> + </build> +</project> diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClient.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClient.java new file mode 100644 index 0000000000..4cc00d6d0f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClient.java @@ -0,0 +1,27 @@ +/* + * 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 simplecallback; + +/** + * The client interface + */ +public interface MyClient { + + void aClientMethod(); +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClientImpl.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClientImpl.java new file mode 100644 index 0000000000..a1b7a987bd --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyClientImpl.java @@ -0,0 +1,47 @@ +/* + * 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 simplecallback; + +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * Demonstrates a component-to-component callback invocation + */ +@Service(MyClient.class) +@Scope("COMPOSITE") +public class MyClientImpl implements MyClient, MyServiceCallback { + + private MyService myService; + + @Reference + public void setMyService(MyService myService) { + this.myService = myService; + } + + public void aClientMethod() { + myService.someMethod("-> someMethod"); + } + + public void receiveResult(String result) { + System.out.println("Work thread " + Thread.currentThread()); + System.out.println("Result: " + result); + } +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyService.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyService.java new file mode 100644 index 0000000000..e78ad6f68f --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyService.java @@ -0,0 +1,32 @@ +/* + * 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 simplecallback; + +import org.osoa.sca.annotations.Callback; +import org.osoa.sca.annotations.OneWay; + +/** + * This service that will be invoked in a non-blocking fashion + */ +@Callback(MyServiceCallback.class) +public interface MyService { + + @OneWay + void someMethod(String arg); +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceCallback.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceCallback.java new file mode 100644 index 0000000000..b27eea44f5 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceCallback.java @@ -0,0 +1,27 @@ +/* + * 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 simplecallback; + +/** + * The callback interface for {@link MyService}. + */ +public interface MyServiceCallback { + + void receiveResult(String result); +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceImpl.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceImpl.java new file mode 100644 index 0000000000..fc5e31d14e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/MyServiceImpl.java @@ -0,0 +1,51 @@ +/* + * 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 simplecallback; + +import org.osoa.sca.annotations.Callback; +import org.osoa.sca.annotations.Scope; +import org.osoa.sca.annotations.Service; + +/** + * This class implements MyService and uses a callback. + */ +@Service(MyService.class) +@Scope("COMPOSITE") +public class MyServiceImpl implements MyService { + + private MyServiceCallback myServiceCallback; + + /** + * The setter used by the runtime to set the callback reference + * @param myServiceCallback + */ + @Callback + public void setMyServiceCallback(MyServiceCallback myServiceCallback) { + this.myServiceCallback = myServiceCallback; + } + + public void someMethod(String arg) { + // invoke the callback + try { + myServiceCallback.receiveResult(arg + " -> receiveResult"); + } catch(RuntimeException e) { + System.out.println("RuntimeException invoking receiveResult: " + e.toString()); + } + } +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java new file mode 100644 index 0000000000..8153d906e2 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.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 simplecallback; + +import org.apache.tuscany.api.SCARuntime; +import org.osoa.sca.CompositeContext; +import org.osoa.sca.CurrentCompositeContext; + +/** + * Demonstrates resolving the client service and initiating the callback sequence + */ +public class SimpleCallbackClient { + + public static void main(String[] args) throws Exception { + SCARuntime.start("simplecallback.composite"); + + // Locate the MyClient component and invoke it + CompositeContext context = CurrentCompositeContext.getContext(); + MyClient myClient = context.locateService(MyClient.class, "MyClientComponent"); + System.out.println("Main thread " + Thread.currentThread()); + myClient.aClientMethod(); + Thread.sleep(500); + + SCARuntime.stop(); + } +} diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/resources/simplecallback.composite b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/resources/simplecallback.composite new file mode 100644 index 0000000000..1bb67ecfda --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/main/resources/simplecallback.composite @@ -0,0 +1,31 @@ +<?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" name="simplecallback"> + + <component name="MyClientComponent"> + <implementation.java class="simplecallback.MyClientImpl"/> + <reference name="myService" target="MyServiceComponent"></reference> + </component> + + <component name="MyServiceComponent"> + <implementation.java class="simplecallback.MyServiceImpl"/> + </component> + +</composite> diff --git a/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java new file mode 100644 index 0000000000..ecd1c245f4 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-integration/samples/sca/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java @@ -0,0 +1,51 @@ +/* + * 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 simplecallback; + +import junit.framework.TestCase; + +import org.apache.tuscany.api.SCARuntime; +import org.osoa.sca.CompositeContext; +import org.osoa.sca.CurrentCompositeContext; + +/** + * A testcase that demonstrates resolving the client service and initiating the callback sequence + */ +public class SimpleCallbackTestCase extends TestCase { + + private MyClient myClient; + + protected void setUp() throws Exception { + SCARuntime.start("simplecallback.composite"); + + CompositeContext context = CurrentCompositeContext.getContext(); + myClient = context.locateService(MyClient.class, "MyClientComponent"); + } + + protected void tearDown() throws Exception { + SCARuntime.stop(); + } + + public void test() throws Exception { + System.out.println("Main thread " + Thread.currentThread()); + myClient.aClientMethod(); + System.out.println("Sleeping ..."); + Thread.sleep(1000); + } +} |