io.jooby

Interface ErrorHandler

All Known Implementing Classes:

DefaultErrorHandler

public interface ErrorHandler

Catch and encode application errors.

Since:

2.0.0

Author:

edgar

Method Summary

Modifier and Type	Method and Description
void	apply(Context ctx, Throwable cause, StatusCode code) Produces an error response using the given exception and status code.
static DefaultErrorHandler	create() Creates a default error handler.
static String	errorMessage(Context ctx, StatusCode statusCode) Build a line error message that describe the current web context and the status code.
default ErrorHandler	then(ErrorHandler next) Chain this error handler with next and produces a new error handler.

Method Detail

apply

@Nonnull
void apply(@Nonnull
                    Context ctx,
                    @Nonnull
                    Throwable cause,
                    @Nonnull
                    StatusCode code)

Produces an error response using the given exception and status code.

Parameters:

ctx - Web context.

cause - Application error.

code - Status code.

then

@Nonnull
default ErrorHandler then(@Nonnull
                                   ErrorHandler next)

Chain this error handler with next and produces a new error handler.

Parameters:

next - Next error handler.

Returns:

A new error handler.

errorMessage

@Nonnull
static String errorMessage(@Nonnull
                                    Context ctx,
                                    @Nonnull
                                    StatusCode statusCode)

Build a line error message that describe the current web context and the status code.

GET /path Status-Code Status-Reason

Parameters:

ctx - Web context.

statusCode - Status code.

Returns:

Single line message.

create

@Nonnull
static DefaultErrorHandler create()

Creates a default error handler.

Returns:

Default error handler.