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43 lines
1.2 KiB
43 lines
1.2 KiB
6 years ago
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/*
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* Minio Cloud Storage, (C) 2019 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 parquet
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import "encoding/xml"
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// ReaderArgs - represents elements inside <InputSerialization><Parquet/> in request XML.
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type ReaderArgs struct {
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unmarshaled bool
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}
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// IsEmpty - returns whether reader args is empty or not.
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func (args *ReaderArgs) IsEmpty() bool {
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return !args.unmarshaled
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}
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// UnmarshalXML - decodes XML data.
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func (args *ReaderArgs) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
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// Make subtype to avoid recursive UnmarshalXML().
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type subReaderArgs ReaderArgs
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parsedArgs := subReaderArgs{}
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if err := d.DecodeElement(&parsedArgs, &start); err != nil {
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return err
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}
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args.unmarshaled = true
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return nil
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}
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