public static StepType fromClassName(String className) {
		StepType type = UNKNOWN;

		if(StringUtils.hasText(className)) {
			String name = className.trim();

			for (StepType curType : values()) {
				if(curType.className.equals(name)) {
					type = curType;
					break;
				}
			}
		}

		return type;
	}
@param className the fully qualified name of the {@link org.springframework.batch.core.Step} implementation
@return the type if known, otherwise {@link #UNKNOWN}
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/job/StepType.java