/*
 * 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 com.example;

import org.osoa.sca.CallableReference;
import org.osoa.sca.ComponentContext;
import org.osoa.sca.ServiceReference;
import org.osoa.sca.annotations.Context;
import org.osoa.sca.annotations.Reference;
import org.osoa.sca.annotations.Scope;
import org.osoa.sca.annotations.Service;

@Service(ExampleClient.class)
@Scope("COMPOSITE")
public class ExampleClientImpl implements ExampleClient {

    private ExampleService myService;

    @Context
    protected ComponentContext context;

    @Reference
    public void setMyService(ExampleService myService) {
        this.myService = myService;
    }

    public void runTest() {
        ServiceReference<ExampleClient> ref = context.createSelfReference(ExampleClient.class);
        ref.getService().sayHello("Jack");
        CallableReference result = myService.hello("Jill", ref);
        if (result != null) {
            ((CallableReference<ExampleClient>)result).getService().sayHello("John");
        }
        result = myService.hello("Jane", null);
        if (result != null) {
            ((CallableReference<ExampleClient>)result).getService().sayHello("Jim");
        }
    }

    public void sayHello(String name) {
        System.out.println("Hello, client " + name + "!");
    }
}