mirror of https://github.com/minio/minio.git
114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2019-2020 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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// NoncurrentVersionExpiration - an action for lifecycle configuration rule.
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type NoncurrentVersionExpiration struct {
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XMLName xml.Name `xml:"NoncurrentVersionExpiration"`
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NoncurrentDays ExpirationDays `xml:"NoncurrentDays,omitempty"`
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set bool
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}
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// MarshalXML if non-current days not set to non zero value
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func (n NoncurrentVersionExpiration) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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if n.IsDaysNull() {
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return nil
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}
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type noncurrentVersionExpirationWrapper NoncurrentVersionExpiration
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return e.EncodeElement(noncurrentVersionExpirationWrapper(n), start)
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}
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// UnmarshalXML decodes NoncurrentVersionExpiration
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func (n *NoncurrentVersionExpiration) UnmarshalXML(d *xml.Decoder, startElement xml.StartElement) error {
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type noncurrentVersionExpirationWrapper NoncurrentVersionExpiration
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var val noncurrentVersionExpirationWrapper
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err := d.DecodeElement(&val, &startElement)
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if err != nil {
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return err
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}
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*n = NoncurrentVersionExpiration(val)
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n.set = true
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return nil
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}
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// IsDaysNull returns true if days field is null
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func (n NoncurrentVersionExpiration) IsDaysNull() bool {
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return n.NoncurrentDays == ExpirationDays(0)
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}
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// Validate returns an error with wrong value
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func (n NoncurrentVersionExpiration) Validate() error {
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if !n.set {
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return nil
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}
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val := int(n.NoncurrentDays)
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if val <= 0 {
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return errXMLNotWellFormed
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}
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return nil
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}
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// NoncurrentVersionTransition - an action for lifecycle configuration rule.
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type NoncurrentVersionTransition struct {
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NoncurrentDays ExpirationDays `xml:"NoncurrentDays"`
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StorageClass string `xml:"StorageClass"`
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set bool
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}
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// MarshalXML is extended to leave out
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// <NoncurrentVersionTransition></NoncurrentVersionTransition> tags
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func (n NoncurrentVersionTransition) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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if n.NoncurrentDays == ExpirationDays(0) {
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return nil
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}
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type noncurrentVersionTransitionWrapper NoncurrentVersionTransition
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return e.EncodeElement(noncurrentVersionTransitionWrapper(n), start)
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}
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// IsDaysNull returns true if days field is null
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func (n NoncurrentVersionTransition) IsDaysNull() bool {
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return n.NoncurrentDays == ExpirationDays(0)
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}
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// UnmarshalXML decodes NoncurrentVersionExpiration
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func (n *NoncurrentVersionTransition) UnmarshalXML(d *xml.Decoder, startElement xml.StartElement) error {
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type noncurrentVersionTransitionWrapper NoncurrentVersionTransition
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var val noncurrentVersionTransitionWrapper
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err := d.DecodeElement(&val, &startElement)
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if err != nil {
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return err
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}
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*n = NoncurrentVersionTransition(val)
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n.set = true
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return nil
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}
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// Validate returns an error with wrong value
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func (n NoncurrentVersionTransition) Validate() error {
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if !n.set {
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return nil
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}
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if int(n.NoncurrentDays) <= 0 || n.StorageClass == "" {
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return errXMLNotWellFormed
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}
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return nil
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}
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