53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
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// Copyright 2019 clair authors
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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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package database
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import (
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"database/sql/driver"
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"fmt"
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)
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// FeatureType indicates the type of feature that a vulnerability
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// affects.
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type FeatureType string
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const (
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SourcePackage FeatureType = "source"
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BinaryPackage FeatureType = "binary"
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)
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var featureTypes = []FeatureType{
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SourcePackage,
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BinaryPackage,
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}
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// Scan implements the database/sql.Scanner interface.
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func (t *FeatureType) Scan(value interface{}) error {
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val := value.(string)
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for _, ft := range featureTypes {
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if string(ft) == val {
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*t = ft
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return nil
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}
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}
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panic(fmt.Sprintf("invalid feature type received from database: '%s'", val))
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}
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// Value implements the database/sql/driver.Valuer interface.
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func (t *FeatureType) Value() (driver.Value, error) {
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return string(*t), nil
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}
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