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methods.go
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methods.go
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//
// Copyright (c) 2019 Intel Corporation
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0'
//
package fileioperformer
import (
"io"
"io/ioutil"
"os"
)
type defaultFileIoPerformer struct{}
func NewDefaultFileIoPerformer() FileIoPerformer {
return &defaultFileIoPerformer{}
}
func (*defaultFileIoPerformer) OpenFileReader(name string, flag int, perm os.FileMode) (io.Reader, error) {
return os.OpenFile(name, flag, perm)
}
func (*defaultFileIoPerformer) OpenFileWriter(name string, flag int, perm os.FileMode) (io.WriteCloser, error) {
return os.OpenFile(name, flag, perm)
}
func (*defaultFileIoPerformer) MkdirAll(path string, perm os.FileMode) error {
return os.MkdirAll(path, perm)
}
// MakeReadCloser will turn an an io.Reader into an io.ReadCloser
// if the underlying object does not already support io.ReadCloser
func MakeReadCloser(reader io.Reader) io.ReadCloser {
rc, ok := reader.(io.ReadCloser)
if !ok && reader != nil {
rc = ioutil.NopCloser(reader)
}
return rc
}