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50 lines
1.3 KiB
50 lines
1.3 KiB
/*
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* MinIO Cloud Storage, (C) 2020 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package lifecycle
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import (
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"encoding/xml"
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)
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// Prefix holds the prefix xml tag in <Rule> and <Filter>
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type Prefix struct {
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string
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set bool
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}
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// UnmarshalXML - decodes XML data.
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func (p *Prefix) UnmarshalXML(d *xml.Decoder, start xml.StartElement) (err error) {
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var s string
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if err = d.DecodeElement(&s, &start); err != nil {
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return err
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}
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*p = Prefix{string: s, set: true}
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return nil
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}
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// MarshalXML - decodes XML data.
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func (p Prefix) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
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if !p.set {
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return nil
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}
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return e.EncodeElement(p.string, startElement)
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}
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// String returns the prefix string
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func (p Prefix) String() string {
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return p.string
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}
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