/*
* 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 context.access;
import java.io.File;
import org.apache.tuscany.sca.node.SCAClient;
import org.apache.tuscany.sca.node.SCANode;
import org.apache.tuscany.sca.node.SCANodeFactory;
import org.apache.tuscany.sca.node.SCAContribution;
import org.springframework.context.ApplicationContext;
import context.access.SCAApplicationContextProvider;
import calculator.CalculatorService;
/**
* 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 {
SCANodeFactory factory = SCANodeFactory.newInstance();
SCANode node = factory.createSCANode(new File("src/main/resources/context/access/Calculator.composite").toURL().toString(),
new SCAContribution("TestContribution", new File("src/main/resources/context/access/").toURL().toString()));
node.start();
// Code: To access the Spring Application Context instance
ApplicationContext ctx = SCAApplicationContextProvider.getApplicationContext();
if (ctx.containsBean("CalculatorServiceBean"))
System.out.println("CalculatorServiceBean is now available for use...");
CalculatorService calculatorService =
((SCAClient)node).getService(CalculatorService.class, "CalculatorServiceComponent");
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();
}
}