Package node

Source Code of node.LaunchCalculatorNodeA

/*
* 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 node;

import org.apache.tuscany.sca.node.SCAClient;
import org.apache.tuscany.sca.node.SCANode2;
import org.apache.tuscany.sca.node.launcher.NodeLauncher;
import org.osoa.sca.ServiceRuntimeException;

import calculator.CalculatorService;

public class LaunchCalculatorNodeA {
    public static void main(String[] args) throws Exception {
       
        SCANode2 node = null;
        try {
           
            NodeLauncher nodeLauncher = NodeLauncher.newInstance();
            node = nodeLauncher.createNode("http://localhost:9990/node-image/NodeA");

            node.start();
           
            // get a reference to the calculator component
            SCAClient client = (SCAClient)node;
            CalculatorService calculatorService =
                client.getService(CalculatorService.class, "CalculatorServiceComponentA");
           
            // 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));
           
            if (args.length > 1){
                for (int i=0; i < 1000; i++){
                    // 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();
           
        } catch (Exception e) {
            throw new ServiceRuntimeException(e);
        }       
    }
}
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