@ModuleOption("the TCP port number to where XD will send the data")
	public void setTcpPort(int tcpPort) {
		this.tcpPort = tcpPort;
	}
Captures options to the {@code splunk} sink module.

@author Eric Bottard
extensions/spring-xd-extension-splunk/src/main/java/org/springframework/xd/splunk/SplunkSinkOptionsMetadata.java