diff options
Diffstat (limited to 'sandbox/sebastien/java/dynamic/samples/launcher-embedded-jse/src/main/java/launcher/SampleJSELauncher.java')
| -rw-r--r-- | sandbox/sebastien/java/dynamic/samples/launcher-embedded-jse/src/main/java/launcher/SampleJSELauncher.java | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/dynamic/samples/launcher-embedded-jse/src/main/java/launcher/SampleJSELauncher.java b/sandbox/sebastien/java/dynamic/samples/launcher-embedded-jse/src/main/java/launcher/SampleJSELauncher.java new file mode 100644 index 0000000000..9a4a73c556 --- /dev/null +++ b/sandbox/sebastien/java/dynamic/samples/launcher-embedded-jse/src/main/java/launcher/SampleJSELauncher.java @@ -0,0 +1,150 @@ +/*
+ * 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 launcher;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+
+import calculator.CalculatorService;
+
+
+/**
+ * This client program shows how to create an embedded SCA runtime, load a contribution,
+ * start it and, in some cases, locate and invoke an SCA component
+ */
+public class SampleJSELauncher extends RuntimeIntegration {
+
+ protected boolean waitBeforeStopping = false;
+
+ public static void main(String[] args) throws Exception {
+
+ // get the contribution name from the 1st argument it there is one
+ String contribution = null;
+
+ if (args == null || args.length != 1){
+ System.out.println("Please provide the name of the sample contribution to run as a parameter");
+ System.out.println("Running binding-sca-calculator by default");
+ contribution = "contribution-binding-sca-calculator";
+ } else {
+ contribution = args[0];
+ }
+
+ // assume that more than one argument means that the caller wants to
+ // keep the SCA application running while other clients use the services
+ boolean waitBeforeStopping = false;
+
+ if (args != null && args.length > 1 && args[1].equals("waitBeforeStopping")){
+ waitBeforeStopping = true;
+ }
+
+ SampleJSELauncher launcher = new SampleJSELauncher(waitBeforeStopping);
+
+ if (contribution.equals("contribution-binding-sca-calculator")){
+ launcher.launchBindingSCACalculator();
+ } else if (contribution.equals("contribution-binding-ws-calculator")){
+ launcher.launchBindingWSCalculator();
+ } else if (contribution.equals("contribution-binding-rmi-calculator")){
+ launcher.launchBindingRMICalculator();
+ } else if (contribution.equals("contribution-implementation-java-calculator")){
+ launcher.launchImplementationJavaCalculator();
+ } else {
+ System.out.println("Sample contribution " + contribution + "not found");
+ }
+
+ }
+
+ public SampleJSELauncher(boolean waitBeforeStopping){
+ this.waitBeforeStopping = waitBeforeStopping;
+ }
+
+ /**
+ * Wait for user input. Allows us to keep the Tuscany runtime and the SCA application
+ * running while other clients access the services provided
+ */
+ public void waitBeforeStopping(){
+ if (waitBeforeStopping){
+ try {
+ System.out.println("Press key to continue");
+ int input = System.in.read();
+ } catch (Exception ex) {
+ // do nothing
+ }
+ }
+ }
+
+ /**
+ * The contribution-binding-sca-calculator contribution includes a client component
+ * that calls the CalculatorServiceComponent from an operation marked by @Init.
+ */
+ public void launchBindingSCACalculator(){
+ Node node = startNode(new Contribution("c1", "../binding-sca/contribution-calculator/target/sample-contribution-binding-sca-calculator.jar"));
+ waitBeforeStopping();
+ stopNode(node);
+ }
+
+ /*
+ * Using a Tuscany specific mechanism for getting at local service proxies
+ */
+ public void launchBindingWSCalculator(){
+ Node node = startNode(new Contribution("c1", "../contribution-binding-ws-calculator/target/classes"));
+
+ CalculatorService calculator = node.getService(CalculatorService.class, "CalculatorServiceComponent");
+ // TODO - could use JUnit assertions but don't want to have to handle JUnit dependency from Ant script
+ double result = calculator.add(3, 2);
+ System.out.println("3 + 2 = " + result);
+ if (result != 5.0){
+ throw new SampleLauncherException();
+ }
+
+ waitBeforeStopping();
+ stopNode(node);
+ }
+
+ /*
+ * Using a Tuscany specific mechanism for getting at local service proxies
+ */
+ public void launchBindingRMICalculator(){
+ Node node1 = startNode(new Contribution("c1", "../binding-rmi/contribution-calculator-service/target/classes"));
+ Node node2 = startNode(new Contribution("c1", "../binding-rmi/contribution-calculator-reference/target/classes"));
+
+ CalculatorService calculator = node2.getService(CalculatorService.class, "CalculatorServiceComponent");
+ // TODO - could use JUnit assertions but don't want to have to handle JUnit dependency from Ant script
+ double result = calculator.add(3, 2);
+ System.out.println("3 + 2 = " + result);
+ if (result != 5.0){
+ throw new SampleLauncherException();
+ }
+
+ waitBeforeStopping();
+ stopNode(node2);
+ stopNode(node1);
+ }
+
+ /**
+ * The contribution-binding-sca-calculator contribution includes a client component
+ * that calls the CalculatorServiceComponent from an operation marked by @Init.
+ */
+ public void launchImplementationJavaCalculator(){
+ Node node = startNode(new Contribution("c1", "../contribution-implementation-java-calculator/target/classes"));
+ waitBeforeStopping();
+ stopNode(node);
+ }
+
+}
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