@AssertFalse(message = "only one of 'name' or 'nameExpression' is allowed")
	private boolean isInvalidName() {
		return !valuesAreSetToDefaults()
				&& !(nameExpression != null ^ !XD_STREAM_NAME.equals(name));
	}
Adds a {@code name} option, intended to capture the name of the metric.

@author Eric Bottard
spring-xd-analytics/src/main/java/org/springframework/xd/analytics/metrics/metadata/MetricNameMixin.java