private void fillRouterOperation(RouterFunctionData routerFunctionData, RouterOperation routerOperation) {
		if (ArrayUtils.isEmpty(routerOperation.getConsumes()))
			routerOperation.setConsumes(routerFunctionData.getConsumes());
		if (ArrayUtils.isEmpty(routerOperation.getProduces()))
			routerOperation.setProduces(routerFunctionData.getProduces());
		if (ArrayUtils.isEmpty(routerOperation.getHeaders()))
			routerOperation.setHeaders(routerFunctionData.getHeaders());
		if (ArrayUtils.isEmpty(routerOperation.getMethods()))
			routerOperation.setMethods(routerFunctionData.getMethods());
		if (CollectionUtils.isEmpty(routerOperation.getQueryParams()))
			routerOperation.setQueryParams(routerFunctionData.getQueryParams());
	}
Fill router operation.

@param routerFunctionData the router function data
@param routerOperation    the router operation
springdoc-openapi-starter-common/src/main/java/org/springdoc/api/AbstractOpenApiResource.java