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Client library for accessing the GoCardless Pro API

There is a newer version: 6.0.0

package com.gocardless.errors;

/**
 * Provides a mapping between API error responses and exceptions. Users of this library will not
 * need to use this class.
 */
public class GoCardlessErrorMapper {
    /**
     * Maps an error response to an exception.
     *
     * @param error the error response to map
     */
    public static GoCardlessApiException toException(ApiErrorResponse error) {
        switch (error.getCode()) {
            case 401:
                return new AuthenticationException(error);
            case 403:
                return new PermissionException(error);
            case 429:
                return new RateLimitException(error);
        }
        switch (error.getType()) {
            case GOCARDLESS:
                return new GoCardlessInternalException(error);
            case INVALID_API_USAGE:
                return new InvalidApiUsageException(error);
            case INVALID_STATE:
                return new InvalidStateException(error);
            case VALIDATION_FAILED:
                return new ValidationFailedException(error);
        }
        throw new IllegalStateException("Unknown error type: " + error.getType());
    }
}