From 5d83de3646c6f1b07d2221f5586088deeca27d0a Mon Sep 17 00:00:00 2001 From: slaws Date: Tue, 6 Oct 2009 14:24:43 +0000 Subject: Branch for 1.5.2 git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@822292 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca-java-1.5.2/samples/simple-callback/README | 97 +++++++++++++ .../samples/simple-callback/build.xml | 72 ++++++++++ .../sca-java-1.5.2/samples/simple-callback/pom.xml | 65 +++++++++ .../samples/simple-callback/simple-callback.png | Bin 0 -> 137 bytes .../samples/simple-callback/simple-callback.svg | 150 +++++++++++++++++++++ .../src/main/java/simplecallback/MyClient.java | 27 ++++ .../src/main/java/simplecallback/MyClientImpl.java | 49 +++++++ .../src/main/java/simplecallback/MyService.java | 32 +++++ .../java/simplecallback/MyServiceCallback.java | 27 ++++ .../main/java/simplecallback/MyServiceImpl.java | 51 +++++++ .../java/simplecallback/SimpleCallbackClient.java | 38 ++++++ .../src/main/resources/simplecallback.composite | 34 +++++ .../simplecallback/SimpleCallbackTestCase.java | 51 +++++++ 13 files changed, 693 insertions(+) create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/README create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/build.xml create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/pom.xml create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/simple-callback.png create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/simple-callback.svg create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClient.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyService.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceCallback.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceImpl.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/main/resources/simplecallback.composite create mode 100644 branches/sca-java-1.5.2/samples/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java (limited to 'branches/sca-java-1.5.2/samples/simple-callback') diff --git a/branches/sca-java-1.5.2/samples/simple-callback/README b/branches/sca-java-1.5.2/samples/simple-callback/README new file mode 100644 index 0000000000..719376f254 --- /dev/null +++ b/branches/sca-java-1.5.2/samples/simple-callback/README @@ -0,0 +1,97 @@ +Simple Callback Sample +====================== +This sample demonstrates asynchronous messaging using a callback. + +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-simple-callback.jar simplecallback.SimpleCallbackClient + +and on *nix do + +java -cp ../../lib/tuscany-sca-manifest.jar:target/sample-simple-callback.jar simplecallback.SimpleCallbackClient + + +Sample Overview +--------------- +The sample provides a single composite with two components. MyClientComponent is +wired to MyServiceComponent. The interface of MyServiceComponent describes one +method as ONEWAY and with a callback semantic. When a message passes from +client to service the response is returned via the callback asynchronously. + +simple-callback/ + src/ + main/ + java/ + simplecallback/ + MyClient.java - client interface + MyClientImpl.java - implements the client and service callback + interfaces + MyService.java - service interface + MyServiceCallback.java - service callback interface, implemented by the + client + MyServiceImpl.java - implements the service interface + SimpleCallbackClient.java - starts the SCA Runtime and + deploys the simplecallback.composite. + It then calls MyClientComponent which in turn + calls MyServiceComponent + resources/ + simplecallback.composite - the SCA assembly for this sample + test/ + java/ + simplecallback/ + SimpleCallbackTestCase.java - JUnit test case + simple-callback.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 as +follows + +cd simple-callback +ant compile +ant run + +You should see the following output from the run target. + +run: + [java] Main thread Thread[main,5,main] + [java] Work thread Thread[pool-1-thread-1,5,main] + [java] Result: -> someMethod -> receiveResult + +Building And Running The Sample Using Maven +------------------------------------------- +With either the binary or source distributions the sample can be built and run +using Maven as follows. + +cd simple-callback +mvn + +You should see the following output from the test phase. + +------------------------------------------------------- + T E S T S +------------------------------------------------------- +Running simplecallback.SimpleCallbackTestCase +Main thread Thread[main,5,main] +Sleeping ... +Work thread Thread[pool-1-thread-1,5,main] +Result: -> someMethod -> receiveResult +Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.692 sec + +Results : + +Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 + +This shows that the Junit test cases have run successfully. diff --git a/branches/sca-java-1.5.2/samples/simple-callback/build.xml b/branches/sca-java-1.5.2/samples/simple-callback/build.xml new file mode 100644 index 0000000000..47d1ea4bc1 --- /dev/null +++ b/branches/sca-java-1.5.2/samples/simple-callback/build.xml @@ -0,0 +1,72 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/branches/sca-java-1.5.2/samples/simple-callback/pom.xml b/branches/sca-java-1.5.2/samples/simple-callback/pom.xml new file mode 100644 index 0000000000..466f691d5b --- /dev/null +++ b/branches/sca-java-1.5.2/samples/simple-callback/pom.xml @@ -0,0 +1,65 @@ + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-sca + 1.5.1-SNAPSHOT + ../../pom.xml + + sample-simple-callback + Apache Tuscany SCA Sample Simple Callback + + + + apache.incubator + http://people.apache.org/repo/m2-incubating-repository + + + + + + org.apache.tuscany.sca + tuscany-host-embedded + 1.5.1-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-implementation-java-runtime + 1.5.1-SNAPSHOT + runtime + + + + junit + junit + 4.5 + test + + + + + + ${artifactId} + + + diff --git a/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.png b/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.png new file mode 100644 index 0000000000..1b6353f5cf Binary files /dev/null and b/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.png differ diff --git a/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.svg b/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.svg new file mode 100644 index 0000000000..484b65df9d --- /dev/null +++ b/branches/sca-java-1.5.2/samples/simple-callback/simple-callback.svg @@ -0,0 +1,150 @@ + + + + + + + + + + image/svg+xml + + + + + + + + simplecallback + MyServiceComponent + + + MyClientComponent + + + diff --git a/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClient.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClient.java new file mode 100644 index 0000000000..4cc00d6d0f --- /dev/null +++ b/branches/sca-java-1.5.2/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/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyClientImpl.java new file mode 100644 index 0000000000..3e2a1df5a5 --- /dev/null +++ b/branches/sca-java-1.5.2/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.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; + 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/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyService.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyService.java new file mode 100644 index 0000000000..e78ad6f68f --- /dev/null +++ b/branches/sca-java-1.5.2/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.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/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceCallback.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceCallback.java new file mode 100644 index 0000000000..b27eea44f5 --- /dev/null +++ b/branches/sca-java-1.5.2/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/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceImpl.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/MyServiceImpl.java new file mode 100644 index 0000000000..fc5e31d14e --- /dev/null +++ b/branches/sca-java-1.5.2/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.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/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java b/branches/sca-java-1.5.2/samples/simple-callback/src/main/java/simplecallback/SimpleCallbackClient.java new file mode 100644 index 0000000000..b8987fcd07 --- /dev/null +++ b/branches/sca-java-1.5.2/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/branches/sca-java-1.5.2/samples/simple-callback/src/main/resources/simplecallback.composite b/branches/sca-java-1.5.2/samples/simple-callback/src/main/resources/simplecallback.composite new file mode 100644 index 0000000000..33e6f60601 --- /dev/null +++ b/branches/sca-java-1.5.2/samples/simple-callback/src/main/resources/simplecallback.composite @@ -0,0 +1,34 @@ + + + + + + + + + + + + + + diff --git a/branches/sca-java-1.5.2/samples/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java b/branches/sca-java-1.5.2/samples/simple-callback/src/test/java/simplecallback/SimpleCallbackTestCase.java new file mode 100644 index 0000000000..cbaab8af83 --- /dev/null +++ b/branches/sca-java-1.5.2/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); + } +} -- cgit v1.2.3