Method Finalize

expr/http_error.go:89–120

Finalize looks up the corresponding method error expression.

(a *HTTPEndpointExpr)

// Finalize looks up the corresponding method error expression.
func (e *HTTPErrorExpr) Finalize(a *HTTPEndpointExpr) {
	var ee *ErrorExpr
	switch p := e.Response.Parent.(type) {
	case *HTTPEndpointExpr:
		ee = p.MethodExpr.Error(e.Name)
	case *HTTPServiceExpr:
		ee = p.Error(e.Name)
	case *RootExpr:
		ee = Root.Error(e.Name)
	}
	e.ErrorExpr = ee
	e.Response.Finalize(a, e.AttributeExpr)
	if e.Response.Body == nil {
		e.Response.Body = httpErrorResponseBody(a, e)
		e.Response.Body.Finalize()
	}
	// map any unmapped attributes in ErrorResult type to response headers
	e.Response.mapUnmappedAttrs(e.AttributeExpr)

	// Initialize response content type if result is media type.
	if e.Response.Body.Type == Empty {
		return
	}
	if e.Response.ContentType != "" {
		return
	}
	mt, ok := e.Response.Body.Type.(*ResultTypeExpr)
	if !ok {
		return
	}
	e.Response.ContentType = mt.Identifier
}

// Dup creates a copy of the error expression.
func (e *HTTPErrorExpr) Dup() *HTTPErrorExpr {