HelloClient.java

/*
 * 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 ipojo.example.hello.client;

import ipojo.example.hello.Hello;

/**
 * Hello Service simple client.
 * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
 */
public class HelloClient implements Runnable {

    /**
     *  Delay between two invocations. 
     */
    private static final int DELAY = 10000;
    
    /** 
     * Hello services. 
     * Injected by the container.
     * */
    private Hello[] hellos; // Service dependency

    /** 
     * End flag.
     *  */
    private boolean end;

    /** 
     * Name property.
     * Injected by the container.
     * */
    private String name;

    /**
     * Run method.
     * @see Runnable#run()
     */
    public void run() {
        while (!end) {
            try {
                invokeHelloServices();
                Thread.sleep(DELAY);
            } catch (InterruptedException ie) {
                /* will recheck end */
            }
        }
    }

    /**
     * Invoke hello services.
     */
    public void invokeHelloServices() {
        for (Hello hello : hellos) {
            System.out.println(hello.sayHello(name));
        }
    }

    /**
     * Starting.
     */
    public void starting() {
        Thread thread = new Thread(this);
        end = false;
        thread.start();
    }

    /**
     * Stopping.
     */
    public void stopping() {
        end = true;
    }
}