src/main/java/com/github/mjeanroy/springmvc/view/mustache/commons/ClassUtils.java
@SuppressWarnings("unchecked")
	public static <T> T getAnnotationValue(AnnotationMetadata importingClassMetadata, Class annotationClass, String name, T defaultValue) {
		Map<String, Object> attributes = importingClassMetadata.getAnnotationAttributes(annotationClass.getName());
		return attributes != null && attributes.containsKey(name) ? (T) attributes.get(name) : defaultValue;
	}
@SuppressWarnings("unchecked")
	public static <T> T getAnnotationValue(AnnotationMetadata importingClassMetadata, Class annotationClass, String name, T defaultValue) {
		Map<String, Object> attributes = importingClassMetadata.getAnnotationAttributes(annotationClass.getName());
		return attributes != null && attributes.containsKey(name) ? (T) attributes.get(name) : defaultValue;
	}
Get annotation method value.

@param importingClassMetadata Metadata.
@param annotationClass        Annotation class to look for.
@param name                   Name of method.
@param defaultValue           Default value if original value is null.
@param <T>                    Type of returned value.
@return Annotation value, or default value if original value is null.