private String fullyQualifiedKey(ModuleDefinition moduleDefinition, String optionName) {
		return String.format("%s.%s.%s", moduleDefinition.getType(), moduleDefinition.getName(), optionName);
	}
Craft the "fully qualified" key for a given module option name.
spring-xd-module/src/main/java/org/springframework/xd/module/options/EnvironmentAwareModuleOptionsMetadataResolver.java