/*
* 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;
import org.apache.felix.ipojo.annotations.Component;
import org.apache.felix.ipojo.annotations.Invalidate;
import org.apache.felix.ipojo.annotations.Requires;
import org.apache.felix.ipojo.annotations.Validate;
/**
* A simple Hello service client. This client use annotation instead of XML metadata.
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
@Component(name = "AnnotatedHelloClient", architecture = true)
public class HelloClient implements Runnable {
/** Delay between two invocations. */
private static final int DELAY = 10000;
/**
* Hello services. Injected by the container.
*/
@Requires(specification="ipojo.example.hello.Hello", optional=true, defaultimplementation=MyDummyHello.class)
private Hello m_hello;
/**
* End flag.
*/
private boolean m_end;
/**
* Run method.
* @see java.lang.Runnable#run()
*/
public void run() {
while (!m_end) {
try {
invokeHelloServices();
Thread.sleep(DELAY);
} catch (InterruptedException ie) {
/* will recheck end */
}
}
}
/**
* Invoke hello services.
*/
public void invokeHelloServices() {
System.out.println(m_hello);
Hello hello = m_hello;
//for (Hello hello : m_hello) {
System.out.println(hello.sayHello("Clement ") + hello);
//}
}
/**
* Starting.
*/
@Validate
public void starting() {
Thread thread = new Thread(this);
m_end = false;
thread.start();
}
/**
* Stopping.
*/
@Invalidate
public void stopping() {
m_end = true;
}
}