forwardToErrorPage() — spring-boot Function Reference

Architecture documentation for the forwardToErrorPage() function in ErrorPageFilter.java from the spring-boot codebase.

Function java GradlePlugin DslExtensions calls 3 called by 1

Entity Profile

GradlePlugin→ DslExtensions→ forwardToErrorPage() — spring-boot Function Reference

Dependency Diagram

graph TD
  10af0bcd_29ba_dea0_6cfd_cda73295502e["forwardToErrorPage()"]
  81fd733a_b0d8_277d_a02d_2e68ece549e6["handleException()"]
  81fd733a_b0d8_277d_a02d_2e68ece549e6 -->|calls| 10af0bcd_29ba_dea0_6cfd_cda73295502e
  fbdcf27b_8fbe_5d4a_4f27_ecfe4ec96d00["getDescription()"]
  10af0bcd_29ba_dea0_6cfd_cda73295502e -->|calls| fbdcf27b_8fbe_5d4a_4f27_ecfe4ec96d00
  3df99bcd_fb9b_da51_1ea0_e130a9a915b0["getMessage()"]
  10af0bcd_29ba_dea0_6cfd_cda73295502e -->|calls| 3df99bcd_fb9b_da51_1ea0_e130a9a915b0
  f3f2e662_4caf_1d24_2e95_bd9da70f84f2["setErrorAttributes()"]
  10af0bcd_29ba_dea0_6cfd_cda73295502e -->|calls| f3f2e662_4caf_1d24_2e95_bd9da70f84f2
  style 10af0bcd_29ba_dea0_6cfd_cda73295502e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

core/spring-boot/src/main/java/org/springframework/boot/web/servlet/support/ErrorPageFilter.java lines 178–193

	private void forwardToErrorPage(String path, HttpServletRequest request, HttpServletResponse response, Throwable ex)
			throws ServletException, IOException {
		if (logger.isErrorEnabled()) {
			String message = "Forwarding to error page from request " + getDescription(request) + " due to exception ["
					+ ex.getMessage() + "]";
			logger.error(message, ex);
		}
		setErrorAttributes(request, 500, ex.getMessage());
		request.setAttribute(ERROR_EXCEPTION, ex);
		request.setAttribute(ERROR_EXCEPTION_TYPE, ex.getClass());
		response.reset();
		response.setStatus(500);
		request.getRequestDispatcher(path).forward(request, response);
		request.removeAttribute(ERROR_EXCEPTION);
		request.removeAttribute(ERROR_EXCEPTION_TYPE);
	}