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errors.go
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errors.go
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// Copyright 2023 Upbound Inc
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package controlplane
import (
"fmt"
"github.com/crossplane/crossplane-runtime/pkg/errors"
)
// notFoundError is an error indicating the resource is not found.
type notFoundError struct {
err error
}
// Error calls the underlying error's Error method.
func (n *notFoundError) Error() string {
return fmt.Sprintf("not found: %s", n.err.Error())
}
// NotFound indicates that this is a not found error.
func (n *notFoundError) NotFound() bool {
return true
}
// NewNotFound wraps an existing error as a not found error.
func NewNotFound(err error) error {
return ¬FoundError{
err: err,
}
}
// notFound indicates a resource is not found.
type notFound interface {
NotFound() bool
}
// IsNotFound checks whether an error implements the notFound interface.
func IsNotFound(err error) bool {
var nferr notFound
return errors.As(err, &nferr) && nferr.NotFound()
}