class StepListenerFactoryBean extends AbstractListenerFactoryBean<StepListener> {

	@Override
	protected ListenerMetaData getMetaDataFromPropertyName(String propertyName) {
		return StepListenerMetaData.fromPropertyName(propertyName);
	}

	@Override
	protected ListenerMetaData[] getMetaDataValues() {
		return StepListenerMetaData.values();
	}

	@Override
	protected Class<?> getDefaultListenerClass() {
		return StepListener.class;
	}

	@Override
	public Class<StepListener> getObjectType() {
		return StepListener.class;
	}

	/**
	 * Convenience method to wrap any object and expose the appropriate
	 * {@link StepListener} interfaces.
	 * @param delegate a delegate object
	 * @return a StepListener instance constructed from the delegate
	 */
	public static StepListener getListener(Object delegate) {<FILL_FUNCTION_BODY>}

	/**
	 * Convenience method to check whether the given object is or can be made into a
	 * {@link StepListener}.
	 * @param delegate the object to check
	 * @return true if the delegate is an instance of any of the {@link StepListener}
	 * interfaces, or contains the marker annotations
	 */
	public static boolean isListener(Object delegate) {
		return AbstractListenerFactoryBean.isListener(delegate, StepListener.class, StepListenerMetaData.values());
	}

}

		StepListenerFactoryBean factory = new StepListenerFactoryBean();
		factory.setDelegate(delegate);
		return (StepListener) factory.getObject();
	
<methods>public non-sealed void <init>() ,public void afterPropertiesSet() throws java.lang.Exception,public java.lang.Object getObject() ,public static boolean isListener(java.lang.Object, Class<?>, org.springframework.batch.core.listener.ListenerMetaData[]) ,public boolean isSingleton() ,public void setDelegate(java.lang.Object) ,public void setMetaDataMap(Map<java.lang.String,java.lang.String>) <variables>private java.lang.Object delegate,private static final org.apache.commons.logging.Log logger,private Map<java.lang.String,java.lang.String> metaDataMap