类 ExceptionHandlerMethodResolver

字段详细资料

• EXCEPTION_HANDLER_METHODS

  public static final ReflectionUtils.MethodFilter EXCEPTION_HANDLER_METHODS

  A filter for selecting @ExceptionHandler methods.

构造器详细资料

• ExceptionHandlerMethodResolver

  public ExceptionHandlerMethodResolver​(Class<?> handlerType)

  A constructor that finds ExceptionHandler methods in the given type.

  参数:

  handlerType - the type to introspect

方法详细资料

• hasExceptionMappings

  public boolean hasExceptionMappings()

  Whether the contained type has any exception mappings.

• resolveMethod

  @Nullable
  public Method resolveMethod​(Exception exception)

  Find a Method to handle the given exception. Use ExceptionDepthComparator if more than one match is found.

  参数:

  exception - the exception

  返回:

  a Method to handle the exception, or null if none found

• resolveMethodByThrowable

  @Nullable
  public Method resolveMethodByThrowable​(Throwable exception)

  Find a Method to handle the given Throwable. Use ExceptionDepthComparator if more than one match is found.

  参数:

  exception - the exception

  返回:

  a Method to handle the exception, or null if none found

  从以下版本开始:

  5.0

• resolveMethodByExceptionType

  @Nullable
  public Method resolveMethodByExceptionType​(Class<? extends Throwable> exceptionType)

  Find a Method to handle the given exception type. This can be useful if an Exception instance is not available (e.g. for tools).

  参数:

  exceptionType - the exception type

  返回:

  a Method to handle the exception, or null if none found