/* | |
* 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.*; | |
/** | |
* A simple Hello service client. This client use annotation instead of XML metadata. | |
* If no Hello provider are available, it uses a default implementation. | |
* | |
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> | |
*/ | |
@Component(name = "AnnotatedHelloClient") | |
@Instantiate | |
public class HelloClient implements Runnable { | |
/** | |
* Delay between two invocations. | |
*/ | |
private static final int DELAY = 10000; | |
/** | |
* Hello services. Injected by the container. | |
*/ | |
@Requires(optional = true, defaultimplementation = MyDummyHello.class) | |
private Hello hello; | |
/** | |
* End flag. | |
*/ | |
private boolean m_end; | |
/** | |
* Run method. | |
* | |
* @see 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(hello.sayHello("iPOJO ")); | |
} | |
/** | |
* Starting. | |
*/ | |
@Validate | |
public void starting() { | |
Thread thread = new Thread(this); | |
m_end = false; | |
thread.start(); | |
} | |
/** | |
* Stopping. | |
*/ | |
@Invalidate | |
public void stopping() { | |
m_end = true; | |
} | |
} |