@ModuleOption("enable tap at the output of the spark processor module")
	public void setEnableTap(boolean enableTap) {
		this.enableTap = enableTap;
	}
Default module options for {@link org.springframework.xd.spark.streaming.SparkStreamingSupport}.
Both the java and scala based implementations can extend this.

@author Ilayaperumal Gopinathan
spring-xd-spark-streaming/src/main/java/org/springframework/xd/spark/streaming/DefaultSparkStreamingModuleOptionsMetadata.java