protected Iterable<Resource> getResources(String moduleType,
			String moduleName, String suffix) throws IOException {
		String path = String.format("%s/%s/%s%s", this.root, moduleType, moduleName, suffix);
		Resource[] resources = this.resolver.getResources(path);
		List<Resource> filtered = sanitize(resources);

		return filtered;
	}
Whether to require the presence of a hash file for archives. Helps preventing half-uploaded archives from being
picked up.
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/module/ResourceModuleRegistry.java