diff options
Diffstat (limited to 'sca-java-2.x/contrib/samples/simple-callback/src')
8 files changed, 309 insertions, 0 deletions
diff --git a/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyClient.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyClient.java new file mode 100644 index 0000000000..4cc00d6d0f --- /dev/null +++ b/sca-java-2.x/contrib/samples/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-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java new file mode 100644 index 0000000000..18e159edc3 --- /dev/null +++ b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java @@ -0,0 +1,49 @@ +/* + * 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.oasisopen.sca.annotation.Reference; +import org.oasisopen.sca.annotation.Scope; +import org.oasisopen.sca.annotation.Service; + +/** + * Demonstrates a component-to-component callback invocation + */ +@Service(MyClient.class) +@Scope("COMPOSITE") +public class MyClientImpl implements MyClient, MyServiceCallback { + + private MyService myService; + static String result; + + @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); + MyClientImpl.result = result; + } +} diff --git a/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyService.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyService.java new file mode 100644 index 0000000000..a065408954 --- /dev/null +++ b/sca-java-2.x/contrib/samples/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.oasisopen.sca.annotation.Callback; +import org.oasisopen.sca.annotation.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-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyServiceCallback.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyServiceCallback.java new file mode 100644 index 0000000000..b27eea44f5 --- /dev/null +++ b/sca-java-2.x/contrib/samples/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-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyServiceImpl.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/MyServiceImpl.java new file mode 100644 index 0000000000..dc5493babe --- /dev/null +++ b/sca-java-2.x/contrib/samples/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.oasisopen.sca.annotation.Callback; +import org.oasisopen.sca.annotation.Scope; +import org.oasisopen.sca.annotation.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-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java new file mode 100644 index 0000000000..b8987fcd07 --- /dev/null +++ b/sca-java-2.x/contrib/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.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 simplecallback; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * Demonstrates resolving the client service and initiating the callback sequence + */ +public class SimpleCallbackClient { + + public static void main(String[] args) throws Exception { + SCADomain scaDomain = SCADomain.newInstance("simplecallback.composite"); + MyClient myClient = scaDomain.getService(MyClient.class, "MyClientComponent"); + + System.out.println("Main thread " + Thread.currentThread()); + myClient.aClientMethod(); + Thread.sleep(500); + + scaDomain.close(); + } +} diff --git a/sca-java-2.x/contrib/samples/simple-callback/src/main/resources/simplecallback.composite b/sca-java-2.x/contrib/samples/simple-callback/src/main/resources/simplecallback.composite new file mode 100644 index 0000000000..33e6f60601 --- /dev/null +++ b/sca-java-2.x/contrib/samples/simple-callback/src/main/resources/simplecallback.composite @@ -0,0 +1,34 @@ +<?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" + targetNamespace="http://simplecallback" + xmlns:cb="http://simplecallback" + name="simplecallback"> + + <component name="MyClientComponent"> + <implementation.java class="simplecallback.MyClientImpl"/> + <reference name="myService" target="MyServiceComponent"/> + </component> + + <component name="MyServiceComponent"> + <implementation.java class="simplecallback.MyServiceImpl"/> + </component> + +</composite> diff --git a/sca-java-2.x/contrib/samples/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java b/sca-java-2.x/contrib/samples/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java new file mode 100644 index 0000000000..cbaab8af83 --- /dev/null +++ b/sca-java-2.x/contrib/samples/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.sca.host.embedded.SCADomain; + +/** + * A testcase that demonstrates resolving the client service and initiating the callback sequence + */ +public class SimpleCallbackTestCase extends TestCase { + + private SCADomain scaDomain; + private MyClient myClient; + + @Override + protected void setUp() throws Exception { + scaDomain = SCADomain.newInstance("simplecallback.composite"); + myClient = scaDomain.getService(MyClient.class, "MyClientComponent"); + } + + @Override + protected void tearDown() throws Exception { + scaDomain.close(); + } + + public void test() throws Exception { + System.out.println("Main thread " + Thread.currentThread()); + myClient.aClientMethod(); + System.out.println("Sleeping ..."); + Thread.sleep(300); + assertEquals("-> someMethod -> receiveResult", MyClientImpl.result); + } +} |