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minio/pkg/lifecycle/and.go

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/*
* MinIO Cloud Storage, (C) 2019 MinIO, 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 lifecycle
import (
"encoding/xml"
"errors"
)
// And - a tag to combine a prefix and multiple tags for lifecycle configuration rule.
type And struct {
XMLName xml.Name `xml:"And"`
Prefix string `xml:"Prefix,omitempty"`
Tags []Tag `xml:"Tag,omitempty"`
}
var errAndUnsupported = errors.New("Specifying <And></And> tag is not supported")
// UnmarshalXML is extended to indicate lack of support for And xml
// tag in object lifecycle configuration
func (a And) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
return errAndUnsupported
}
// MarshalXML is extended to leave out <And></And> tags
func (a And) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
return nil
}