Route:
	public void configure() throws Exception {
		from("quartz://batch?trigger.repeatCount=0&trigger.repeatInterval=0").beanRef("fileAggregator","collectFiles");
	}

Receive: never breaks out
	public void collectFiles() {
		while (true) {
			Exchange exch = consumer.receive("file:///temp/src/data");
			if (exch==null) {
				break;
			}
			System.out.println(exch.getIn().getHeader(Exchange.FILE_NAME));
		}
	}

ReceiveNoWait: breaks out immediately
	public void collectFiles() {
		while (true) {
			Exchange exch = consumer.receiveNoWait("file:///temp/src/data");
			if (exch==null) {
				break;
			}
			System.out.println(exch.getIn().getHeader(Exchange.FILE_NAME));
		}
	}

Receive Wait 1000: breaks out immediately
	public void collectFiles() {
		while (true) {
			Exchange exch = consumer.receive("file:///temp/src/data",1000);
			if (exch==null) {
				break;
			}
			System.out.println(exch.getIn().getHeader(Exchange.FILE_NAME));
		}
	}

Receive Wait 2000: System.out prints
	public void collectFiles() {
		while (true) {
			Exchange exch = consumer.receive("file:///temp/src/data",1000);
			if (exch==null) {
				break;
			}
			System.out.println(exch.getIn().getHeader(Exchange.FILE_NAME));
		}
	}