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factory.go
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factory.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 mtls
import (
"fmt"
)
const defaultFactoryName = ""
var factories map[string]ConfigHooksFactory
func init() {
factories = map[string]ConfigHooksFactory{
defaultFactoryName: &defaultFactory{},
}
}
// Register registers an extension.
func Register(name string, factory ConfigHooksFactory) error {
if _, ok := factories[name]; ok {
return fmt.Errorf("%s extesions is already registered", name)
}
factories[name] = factory
return nil
}
func getFactory(name string) ConfigHooksFactory {
if factory, ok := factories[name]; ok {
return factory
}
return factories[defaultFactoryName]
}
type defaultFactory struct{}
func (f *defaultFactory) CreateConfigHooks(config map[string]interface{}) ConfigHooks {
return &defaultConfigHooks{}
}