| /* |
| * 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 calculator; |
| |
| import org.apache.tuscany.sca.node.Contribution; |
| import org.apache.tuscany.sca.node.ContributionLocationHelper; |
| import org.apache.tuscany.sca.node.Node; |
| import org.apache.tuscany.sca.node.NodeFactory; |
| |
| /** |
| * This client program shows how to create an SCA runtime, start it, |
| * and locate and invoke a SCA component |
| */ |
| public class CalculatorClient { |
| public static void main(String[] args) throws Exception { |
| |
| String location = ContributionLocationHelper.getContributionLocation("Calculator.composite"); |
| Node node = NodeFactory.newInstance().createNode("Calculator.composite", new Contribution("c1", location)); |
| node.start(); |
| |
| CalculatorService calculatorService = |
| node.getService(CalculatorService.class, "CalculatorServiceComponent/CalculatorService"); |
| |
| // Calculate |
| System.out.println("3 + 2=" + calculatorService.add(3, 2)); |
| System.out.println("3 - 2=" + calculatorService.subtract(3, 2)); |
| System.out.println("3 * 2=" + calculatorService.multiply(3, 2)); |
| System.out.println("3 / 2=" + calculatorService.divide(3, 2)); |
| |
| node.stop(); |
| } |
| } |