package org.wamblee.system.spring;

public class BlaService {
	private HelloService _hello; 
	
	public BlaService(HelloService aService) {
		if ( aService == null ) { 
			throw new IllegalArgumentException("helloService is null"); 
		}
		_hello = aService; 
	}
	
	public String execute() { 
		return _hello.say(); 
	}
	
	public void stop() { 
		System.out.println("Blaservice stopping");
	}
}