errors

Documentation

Index

• func RespondWithError(w http.ResponseWriter, err error)
• type InvalidParameterError
  • func NewInvalidParameterError(parameterName string, parameterValue interface{}) InvalidParameterError
  • func (err InvalidParameterError) Error() string
  • func (err InvalidParameterError) String() string
• type NoSuchPackageError
  • func NewNoSuchPackageError(packageAuthor string, packageRepo string, causes ...error) NoSuchPackageError
  • func (err NoSuchPackageError) Causes() []error
  • func (err NoSuchPackageError) Error() string
  • func (err NoSuchPackageError) PublicError() (int, string)
• type PublicError
• type QueryScanError
  • func NewQueryScanError(scanError, closeError error) QueryScanError
  • func (err QueryScanError) Error() string
  • func (err QueryScanError) String() string
• type ResultingError

Functions

func RespondWithError

func RespondWithError(w http.ResponseWriter, err error)

RespondWithError responds, using the supplied response writer, with an error. If the error is a PublicError, then its message is sent in the response. Otherwise, a generic internal server error message is sent.

Types

type InvalidParameterError

type InvalidParameterError struct {
	ParameterName  string
	ParameterValue interface{}
}

InvalidParameterError is an error that occurs when a particular parameter defies expectations.

func NewInvalidParameterError

func NewInvalidParameterError(
	parameterName string,
	parameterValue interface{},
) InvalidParameterError

NewInvalidParameterError creates a new InvalidParameterError.

func (InvalidParameterError) Error

func (err InvalidParameterError) Error() string

func (InvalidParameterError) String

func (err InvalidParameterError) String() string

type NoSuchPackageError

type NoSuchPackageError struct {
	PackageAuthor string
	PackageRepo   string
	CausedBy      []error
}

NoSuchPackageError is an error that occurs when a requested package doesn't exist.

func NewNoSuchPackageError

func NewNoSuchPackageError(
	packageAuthor string,
	packageRepo string,
	causes ...error,
) NoSuchPackageError

NewNoSuchPackageError creates a new NoSuchPackageError.

func (NoSuchPackageError) Causes

func (err NoSuchPackageError) Causes() []error

Causes returns the error(s) that caused this error.

func (NoSuchPackageError) Error

func (err NoSuchPackageError) Error() string

func (NoSuchPackageError) PublicError

func (err NoSuchPackageError) PublicError() (int, string)

PublicError returns an outside-friendly error message, and a corresponding status code.

type PublicError

type PublicError interface {
	// PublicError returns an outside-friendly error message, and a
	// corresponding status code.
	PublicError() (int, string)
}

PublicError is an error that has an outside-friendly error message, and a corresponding status code.

type QueryScanError

type QueryScanError struct {
	ScanError, CloseError error
}

QueryScanError is an error that occurs when the result of a database query was not processed successfully.

func NewQueryScanError

func NewQueryScanError(scanError, closeError error) QueryScanError

NewQueryScanError creates a new QueryScanError.

func (QueryScanError) Error

func (err QueryScanError) Error() string

func (QueryScanError) String

func (err QueryScanError) String() string

type ResultingError

type ResultingError interface {
	// Causes returns the list of errors that preceded this one.
	Causes() []error
}

ResultingError is an error that reuslted from other errors.