Class ErrorPageRegistry

java.lang.Object
org.apache.felix.http.base.internal.registry.ErrorPageRegistry

public final class ErrorPageRegistry extends Object
The error page registry keeps tracks of the active/inactive servlets handling error pages (error code and/or exception). This registry is per servlet context.
  • Constructor Details

    • ErrorPageRegistry

      public ErrorPageRegistry()
  • Method Details

    • getErrorRegistration

      @Nullable public static @Nullable ErrorPageRegistry.ErrorRegistration getErrorRegistration(@NotNull @NotNull ServletInfo info)
      Parse the registration properties of the servlet for error handling
      Parameters:
      info - The servlet info
      Returns:
      An error registration object if the servlet handles errors
    • addServlet

      public void addServlet(@NotNull @NotNull ServletHandler handler)
      Add the servlet for error handling
      Parameters:
      handler - The servlet handler.
    • removeServlet

      public void removeServlet(@NotNull @NotNull ServletInfo info, boolean destroy)
      Remove the servlet from error handling
      Parameters:
      info - The servlet info.
      destroy - Unused
    • cleanup

      public void cleanup()
    • get

      public ServletHandler get(Throwable exception, int errorCode)
      Get the servlet handling the error (error code or exception). If an exception is provided, a handler for the exception is searched first. If no handler is found (or no exception provided) a handler for the error code is searched.
      Parameters:
      exception - Optional exception
      errorCode - Error code
      Returns:
      The servlet handling the error or null
    • getRuntimeInfo

      public void getRuntimeInfo(org.osgi.service.servlet.runtime.dto.ServletContextDTO dto, Collection<org.osgi.service.servlet.runtime.dto.FailedErrorPageDTO> failedErrorPageDTOs)
      Get DTOs for error pages.
      Parameters:
      dto - The servlet context DTO
      failedErrorPageDTOs - The failed error page DTOs